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基于Ethos自适应放射治疗系统的乳腺癌保乳术后放射治疗自动计划与导入计划的剂量学对比研究
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作者 李超 曹璐 +1 位作者 祁伟祥 段隆焱 《中国医学装备》 2025年第3期10-16,共7页
目的:比较研究Ethos自适应放射治疗系统的Auto Plan(自动计划)与Fall back Plan(导入计划)在乳腺癌保乳术后放射治疗中的剂量学差异,探讨Ethos平台下两种技术在乳腺癌保乳术后放疗中的临床价值。方法:回顾性选择2022年在上海交通大学医... 目的:比较研究Ethos自适应放射治疗系统的Auto Plan(自动计划)与Fall back Plan(导入计划)在乳腺癌保乳术后放射治疗中的剂量学差异,探讨Ethos平台下两种技术在乳腺癌保乳术后放疗中的临床价值。方法:回顾性选择2022年在上海交通大学医学院附属瑞金医院行乳腺癌保乳术后放射治疗的15例乳腺癌患者资料。基于Ethos计划系统为每例患者分别设计调强放射治疗(IMRT)7、9和12野均分(7F_IMRT、9F_IMRT和12F_IMRT)的自动计划,以及12野的导入计划,对比评价左、右乳自动计划与导入计划靶区剂量分布的适形指数(CI)、均匀性指数(HI)及危及器官(OAR)的剂量学差异。结果:导入计划能够改善靶区剂量分布,15例患者靶区剂量平均HI为0.020±0.005,优于7F_IMRT、9F_IMRT和12F_IMRT的3种自动计划的0.065±0.015、0.024±0.004和0.024±0.0045,差异有统计学意义(t=12.687、3.638、4.885,P<0.05)。在8例左乳腺癌患者中,导入计划OAR患侧肺的平均剂量(D_(mean))、接受5、10、20、30Gy剂量的体积百分比(V_(5Gy)、V_(10Gy)、V_(20Gy)、V_(30Gy))均优于3种自动计划,差异有统计学意义(F=24.31、64.59、18.02、7.32、5.74,P<0.05);导入计划的心脏受量平均D_(mean)、V_(5Gy)、V_(10Gy)、V_(30Gy)分别为(244.83±53.93)cGy、(9.64±2.94)%、(4.28±2.0)%、(0.51±0.5)%,均优于3种自动计划,差异有统计学意义(F=10.17、12.05、4.59、3.95,P<0.05);导入计划健侧肺D_(mean)和V_(5Gy)及健侧乳腺的D_(mean)均优于3种自动计划,差异有统计学意义(F=27.99、6.26、35.89,P<0.05)。在7例右乳腺癌患者中,导入计划OAR患侧肺D_(mean)、V_(5Gy)、V_(10Gy)、V_(20Gy)、V_(30Gy)均优于3种自动计划,差异有统计学意义(F=3.43、3.85、2.32、2.36、3.59,P<0.05)。导入计划心脏Dmax、D_(mean)、V_(5Gy)均优于3种自动计划,差异有统计学意义(F=10、10.22、3.96,P<0.05)。导入计划的健侧肺的D_(mean)及V_(5Gy)及健侧乳腺D_(mean)的均优于3种自动计划,差异有统计学意义(F=20.87、4.17、59.83,P<0.05)。结论:导入计划与7F_IMRT、9F_IMRT及12F_IMRT的Ethos系统自动计划相比,靶区均匀性更好,患侧肺以及心脏的剂量更低,且其他OAR的剂量均在临床限制要求之内。导入计划在乳腺癌保乳术后放射治疗中具有更高的临床应用价值。 展开更多
关键词 乳腺癌 ethos自适应放射治疗系统 自动计划 导入计划 剂量学
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Ethos在线自适应放疗临床应用分段时间研究和优化策略
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作者 张丹丹 寇宇涵 +6 位作者 朱世龙 刘晓宇 宁朦 班培超 王金媛 阎长鑫 鞠忠建 《中国医疗器械杂志》 2025年第2期134-140,共7页
目的分析Ethos加速器在线自适应放射治疗技术在临床实践中的时间特征,为自适应放疗各个环节的综合优化提供指导。方法统计61例宫颈癌、直肠癌、胃癌、肺癌、食管癌和乳腺癌患者使用Ethos在线自适应放射治疗临床工作流程中的各分段时间... 目的分析Ethos加速器在线自适应放射治疗技术在临床实践中的时间特征,为自适应放疗各个环节的综合优化提供指导。方法统计61例宫颈癌、直肠癌、胃癌、肺癌、食管癌和乳腺癌患者使用Ethos在线自适应放射治疗临床工作流程中的各分段时间、总时间和靶区体积的平均数±标准差,评估不同病种各分段的时间特征,并将各病种靶区和危及器官(OAR)修改平均时间与靶区平均体积进行对比。结果宫颈癌总治疗时间最长,乳腺癌总治疗时间最短。除乳腺癌外,其余各分段靶区和危及器官修改时间耗时最长,靶区和危及器官修改平均时间与靶区平均体积走向一致。结论各病种总治疗时间为15~35 min,仍有改进空间。 展开更多
关键词 ethos加速器 在线自适应放射治疗 临床工作流程 治疗时间 优化策略
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Religious Ethos and Political Discourse, the Case of Senegalese Politicians
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作者 Dalla Male Fofana 《Journal of Philosophy Study》 2016年第3期169-180,共12页
The population finds more and more difficulties to assess the scope and content of political declaration especially in terms of plausibility and the real intentions of the speakers. This is especially true for the Sen... The population finds more and more difficulties to assess the scope and content of political declaration especially in terms of plausibility and the real intentions of the speakers. This is especially true for the Senegalese public who more and more loses confidence in the political class. The public tends to look at the identity of the political personality and its personal values (morality credibility) to determine what to make of his/her words. On their side, politicians also begin promoting their image through their speeches. At this level, religious ethics seems to be unanimously considered a criterion of good morality among Senegalese politicians. We will try to look through Perelman's theory of argumentation, which Amossy redefined, how, in order to reach the audience, politicians adapt their words to the public, and enhance principles cherished by the populations to win the battle of the image and confidence. 展开更多
关键词 political discourse IMAGE discursive ethos pre-discursive ethos Senegal AUDIENCE influence
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Collectivism and Collective Ethos in Classical Chinese Rhetoric
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作者 Wei, Yong-Kang 《Cultural and Religious Studies》 2017年第1期17-29,共13页
The paper explores two aspects in classical Chinese rhetoric: collectivism and collective ethos. It looks closely at some of the key notions, like harmony, face, and cheng-yan (诚言) to show how the spirit of colle... The paper explores two aspects in classical Chinese rhetoric: collectivism and collective ethos. It looks closely at some of the key notions, like harmony, face, and cheng-yan (诚言) to show how the spirit of collectivism drives Chinese rhetoric on a path different from its Western counterpart, which is defined as an art of persuasion characteristic of personal endeavors. 展开更多
关键词 RHETORIC HARMONY face ethos and cheng-yan
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A Rhetorical Analysis of Shu Pu: Exploring Interpersonal Metadiscourse as a Dimension of Ethos
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作者 LIN Li 《Journal of Literature and Art Studies》 2020年第11期1043-1050,共8页
This paper examines how Sun Guoting employs interpersonal metadiscourse to realize the credible appeal in his treatise Shu Pu.The findings of the research indicate the credible appeal aided by this metadiscourse helps... This paper examines how Sun Guoting employs interpersonal metadiscourse to realize the credible appeal in his treatise Shu Pu.The findings of the research indicate the credible appeal aided by this metadiscourse helps illuminate the rhetorical success of Shu Pu.Certainty markers as well as attitude markers prevail,which contribute to the ethos of a determined,upright and passionate calligraphy critic,scholar and supervisor.Meanwhile,hedges,commentaries and attributors of interpersonal metadiscourse also carry credible meanings for Sun’s readers,though used less frequently. 展开更多
关键词 interpersonal metadiscourse ethos persuasive texts
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National Ethos as a Necessary Factor in Mobilizing for Warfare
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作者 Eyal Lewin 《Sociology Study》 2015年第6期493-509,共17页
When nations are threatened with violence, the choices they make in order to cope with the challenges of war reflect different alternative possible reactions. They may choose to fight their battles fiercely or they ma... When nations are threatened with violence, the choices they make in order to cope with the challenges of war reflect different alternative possible reactions. They may choose to fight their battles fiercely or they may prefer to surrender and, sometimes, the options lay in-between. The question, therefore, is what makes nations fight and, more importantly, what causes them eventually to win or lose a war. In search of an answer to this riddle, this study examines secondary sources about three historical case studies taken from the first half of the twentieth century that deal with the Republic of Finland, the Kingdom of Norway, and the Soviet Union. It concentrates on the part played by national ethos regarding the manner in which each of them handled their wars in moments of crisis and reveals how national ethos is intertwined with another phenomenon of social psychology that turns it into a crucial factor in the management of international campaigns: enthusiasm for war. A wide historical perspective, however, shows that even though the right kind of national ethos is essential for winning a war, it is far from being enough. Hence national ethos proves, at the end of the day, to be a necessary condition for military victory, but certainly not a sufficient one. 展开更多
关键词 National ethos collective memory war enthusiasm war weariness comparative studies
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On Assistance of Ideological and Political Education to Academic Ethos Construction
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作者 Liu Yacong 《International Journal of Technology Management》 2014年第11期37-39,共3页
academic ethos construction is a long-term cultural project. In order to solve the current problem in academic ethos, the working concept of ideological and political education should be changed. Regard academic ethos... academic ethos construction is a long-term cultural project. In order to solve the current problem in academic ethos, the working concept of ideological and political education should be changed. Regard academic ethos construction as the focus of ideological and political education. Have a further improvement in working mechanism that relate to the academic ethos. Try to improve the working methods. Build a united working team elaborately. In this way, establish a good cultural ecology and let the students grow healthily. 展开更多
关键词 ideological and political EDUCATION academic ethos CONSTRUCTION
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德国Phonar Ethos影院系列
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《视听前线》 2010年第4期84-84,共1页
德国Phonar最新推出Ethos影院系列,该系列秉承其经典的Veritas系列,在保存音质的前题下尽量控制成本,所以整套价格平实。Ethos系列包括S150G双5英寸落地主音箱、R100G书架(环绕)音箱、C140G中置音箱和AS150G 10寸主动超低音箱,其... 德国Phonar最新推出Ethos影院系列,该系列秉承其经典的Veritas系列,在保存音质的前题下尽量控制成本,所以整套价格平实。Ethos系列包括S150G双5英寸落地主音箱、R100G书架(环绕)音箱、C140G中置音箱和AS150G 10寸主动超低音箱,其整套零售价:¥34500元,堪称是德国箱里面性价比极高的选择。 展开更多
关键词 ethos 德国 院系 VERITAS 控制成本 音箱 零售价 性价比
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Pathos(百宝仕)Ethos合并机
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《视听前线》 2012年第2期82-82,共1页
Pathos Ethos(神剑)巧妙地解决了音响发烧友们的两难选择:到底选择当代唯美设计还是只选择高端的声音?Ethos作为广受好评带有电子管的前级,内部具有MOSFET功率级的Pathos混合电路,这台综合放大器每个声道具有100W的输出,采用独家... Pathos Ethos(神剑)巧妙地解决了音响发烧友们的两难选择:到底选择当代唯美设计还是只选择高端的声音?Ethos作为广受好评带有电子管的前级,内部具有MOSFET功率级的Pathos混合电路,这台综合放大器每个声道具有100W的输出,采用独家Pathos Digit DAC转换晶片,可将数位讯号升频至24Bit/96kHz。 展开更多
关键词 ethos 合并 两难选择 发烧友 电子管 放大器 音响 晶片
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Developing and Establishing the Psychometric Properties of an Ethos towards Wellness Questionnaire (EtWeQ)
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作者 Bengt Fridlund Amir Baigi 《Open Journal of Nursing》 2014年第7期538-547,共10页
Aim: Validated instruments exist measuring parts of personal health, ill-health and lifestyle, but there are few, if any, instruments “grasping the big picture” of wellness and ethos. Accordingly the aim was to deve... Aim: Validated instruments exist measuring parts of personal health, ill-health and lifestyle, but there are few, if any, instruments “grasping the big picture” of wellness and ethos. Accordingly the aim was to develop and establish the psychometric properties of a 74-item Ethos towards Wellness Questionnaire (EtWeQ) with regards to content and construct validity, as well as homogeneity and stability reliability. Methods: A questionnaire based on a methodological and developmental design was sent out twice with a four week gap between, on 221 healthy middle-aged participants in four steps: item generating, content validating, statistical analyzing and establishing the final questionnaire. Results: The substantial base, consisting of content validity resulted in, besides basic characteristics, six well-defined and sufficient indexes comprising of;two health indexes (healthiness and ill-healthiness), three life context indexes (work, family, spare time), and one brief comprehensive index (ethos). The three life context as well as the ethos indexes at an ordinal scale level, identified overall satisfactory communalities of >0.30, factor loadings > 0.30, and factor total variance > 50% with regard to construct validity. The homogeneity reliability, in terms of Cronbach’s alpha coefficient > 0.70, at both occasions with a four week gap between, as well as the stability reliability in terms of intraclass correlation coefficient > 0.70, were also considered satisfactory in the same indexes. Conclusions: This newly developed, and likely the only questionnaire focusing on “grasping the big human picture”, was based on both a philosophical reasoning and empirical recommendations of wellness, is shown to be a valid and reliable measurement in screening or in follow-up of healthy people’s wellness and ethos. 展开更多
关键词 ethos Healthy Factors HOLISTIC PSYCHOMETRICS WELLNESS
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宏北美发布Ethos新本 配GT555M独显
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《中国传媒科技》 2011年第6期76-76,共1页
宏碁近日在北美市场推出来Aspire Ethos8951G和5951G型号笔记本。这两个系列的笔记本触摸板部分支持拆卸,并充当遥控使用。Aspire Ethos8951G和595IG(美国市场命名为AS895IG和AS5951G)笔记本分别采用18.4英寸屏幕和15.6英寸屏幕。
关键词 ethos 美发 笔记本 北美市场 美国市场 屏幕
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悬崖边的风景 埃里塞拉Aethos酒店
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作者 夕阳(编译) 《室内设计与装修》 2023年第10期128-133,共6页
新落成的Aethos酒店位于葡萄牙的冲浪胜地埃里塞拉(Ericeira)。它坐落在一处40 m高的悬崖之上,优越的地理位置,使其坐拥壮阔的大西洋海景。原建筑是一处废弃的农舍,其所在区域对于此类建筑的改造有一系列条件约束。在诸多限制下,葡萄牙... 新落成的Aethos酒店位于葡萄牙的冲浪胜地埃里塞拉(Ericeira)。它坐落在一处40 m高的悬崖之上,优越的地理位置,使其坐拥壮阔的大西洋海景。原建筑是一处废弃的农舍,其所在区域对于此类建筑的改造有一系列条件约束。在诸多限制下,葡萄牙本土建筑公司Pedra Silva Arquitectos及室内设计工作室Astet Studio努力尊重现有场地和建筑,以保留其历史的精髓。 展开更多
关键词 本土建筑 酒店 ethos 塞拉 悬崖边 条件约束 葡萄牙 室内设计工作室
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Gryphon Ethos CD播放器
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《视听前线》 2019年第8期71-71,共1页
Gryphon推出建厂至今首台提供数码及USB输入的旗舰CD播放器,它的名字叫Ethos思潮。
关键词 ethos 播放器 CD USB
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Aristotle's Ethos Based on Analyses of English Speeches
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作者 叶洁 《海外英语》 2018年第2期227-228,共2页
Aristotle's traditional rhetoric theory is of great value to the study of language. This paper analyses English speeches from the perspective of ethos and sees how speakers apply ethos to reach the purpose of pers... Aristotle's traditional rhetoric theory is of great value to the study of language. This paper analyses English speeches from the perspective of ethos and sees how speakers apply ethos to reach the purpose of persuading. 展开更多
关键词 ARISTOTLE ethos English speeches
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African American Literature in the 21st Century and in the Context of American Literary History
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作者 Jerry W.Ward 《外国语文研究》 2025年第2期7-17,共11页
This paper is composed of two parts,respectively prepared by Prof.Jerry Ward,Jr.on Oct 6,2021,for an online lecture to the faculty members and graduates of Central China Normal University,and on May 22,2019,as a contr... This paper is composed of two parts,respectively prepared by Prof.Jerry Ward,Jr.on Oct 6,2021,for an online lecture to the faculty members and graduates of Central China Normal University,and on May 22,2019,as a contribution to our journal of Foreign Language and Literature Research.Prof.Ward provides rich insights into the African American literature in the 21st century by exploring continuity and change,and the key features of the ongoing production,especially by referring to five 21st-century writers.Meanwhile Prof.Ward revisits the literary history of USA and casts new light on African American literature from the perspectives of ethos and ethnos.Thus this paper demonstrates some thought-provoking explorations into the major issues the studies of African American literature is confronted in the new century. 展开更多
关键词 African American literary major features literary history of USA ethos ethnos
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Ethos and Habituation in Aristotle
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作者 YU Jiyuan 《Frontiers of Philosophy in China》 2012年第4期519-532,共14页
This paper is concerned with Aristotle's theory of habituation, focusing on the following three issues: (1) the relation between habit and reason, (2) human nature and habituation, and (3) the roles of family ... This paper is concerned with Aristotle's theory of habituation, focusing on the following three issues: (1) the relation between habit and reason, (2) human nature and habituation, and (3) the roles of family and politics in habituation. Aristotle's theory of habituation has been a topic of interest recently. Yet so far, most debates about this topic are about the first issue. This paper will bring in the second and the third issues, in order to provide a complete picture of the theory. To be more specific, the paper seeks to better understand the following three claims of Aristotle, corresponding to the three issues mentioned above: (1) "We become just by doing just acts, temperate by doing temperate acts, brave by doing brave acts" (NE 1103a34-bl)1. (2) "We are adapted by nature to receive virtues, and are made perfect by habit" (teleuioumenois de dia tou ethous) (1103a25-26). (3) "One's own good cannot exist without household management, nor without a form of government" (1142a9-11). 展开更多
关键词 ARISTOTLE HABITUATION VIRTUE ethos INTELLECTUALISM practical wisdom
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亚里士多德修辞学三要素在广告英语中的应用 被引量:10
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作者 何雨鸿 《辽宁经济职业技术学院学报.辽宁经济管理干部学院》 2008年第1期116-117,共2页
亚里士多德的修辞学对语言学的研究具有深远的影响。亚里士多德认为能够劝说人的好文章应该具备三个要素:ethos信誉诉求、pathos情感诉求和logos逻辑诉求。信誉诉求基于信誉性,可信性;情感诉求基于情感;逻辑诉求基于逻辑、因果关系。广... 亚里士多德的修辞学对语言学的研究具有深远的影响。亚里士多德认为能够劝说人的好文章应该具备三个要素:ethos信誉诉求、pathos情感诉求和logos逻辑诉求。信誉诉求基于信誉性,可信性;情感诉求基于情感;逻辑诉求基于逻辑、因果关系。广告英语作为一种特殊的语言,需要从信誉、情感、逻辑这三个方面运用修辞手段来完成最重要的劝说功能。 展开更多
关键词 亚里士多德修辞学 ethos PATHOS LOGOS 广告英语
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关于科学精神气质 被引量:4
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作者 李醒民 《民主与科学》 2012年第4期50-51,共2页
在1942年的论文“科学规范结构”中,默顿系统地提出“科学精神气质”(the ethos of science),亦称默顿规范(Mertomian norms)。他是如下界定这一概念的:“科学精神气质是有感情情调的一套约束科学家的价值和规范的综合。这些规... 在1942年的论文“科学规范结构”中,默顿系统地提出“科学精神气质”(the ethos of science),亦称默顿规范(Mertomian norms)。他是如下界定这一概念的:“科学精神气质是有感情情调的一套约束科学家的价值和规范的综合。这些规范用命令、禁止、偏爱、赞同的形式来表示,它们借助建制性的价值而获得其合法地位。 展开更多
关键词 科学规范 精神气质 ethos 合法地位 科学家 默顿 价值
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德式领导力系列(4) 德式领导者的严谨来自哪里?
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作者 杨佩昌 《企业管理》 北大核心 2010年第9期31-34,共4页
德国人的严谨举世公认,但什么是德国人的严谨,怎样学习德国人的严谨呢?很少有人能讲清楚这个问题。本文将试图回答上述问题。一、ETHOS——启动成功决策的思维程序与其说德国人做事严谨,还不如说德国人的思维严谨。
关键词 严谨 领导力 领导者 思维程序 德国人 ethos
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A Rhetorical Analysis of Advertisement Language
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作者 祝丽丽 《科技信息》 2010年第14期552-552,554,共2页
Advertisements are penetrating into our daily life.Rhetorical strategies are always employed for persuasion in advertisements.The article analyzes the advertisements from the rhetorical angle mainly using the theory o... Advertisements are penetrating into our daily life.Rhetorical strategies are always employed for persuasion in advertisements.The article analyzes the advertisements from the rhetorical angle mainly using the theory of "communication triangle".It is very interesting to see how the advertisement applies the appropriate strategies to attain the proper targets. 展开更多
关键词 RHETORIC ethos PATHOS LOGOS ADVERTISEMENT
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