The distance from the Great Wall Station (62.2°S, 58.9°W) to Xinxiang (35.3°N, 113.8°E) is 16981 km. The path passes through the polar cap absorption region and the auroral absorption zone, and it ...The distance from the Great Wall Station (62.2°S, 58.9°W) to Xinxiang (35.3°N, 113.8°E) is 16981 km. The path passes through the polar cap absorption region and the auroral absorption zone, and it is across the equator.In this paper firstly the effects of short wave communication and usable time blocks and frequency ranges between the Antarctic Great Wall Station and Xinxiang from December 1985 to March 1986 are introduced. The comparison between the usable frequency ranges with the estimated MUF is made. The upper limit of frequency ranges of communication along the short great circle path basically agrees with the MUF but there is difference between them along the long great circle path.Secondly, the result of the propagation bearings experiment in January to February 1986 is introduced in more detail, The propagation along the great circle path from the Great Wall Station to Xinxiang is the main propagation mode. But the propagation along non great circle paths occurs at times between Great Wall Station and Xinxiang. The non great circle path propagation varies with time because the ionospheric absorption and other conditions which support the non great circle path propagation are the function of the time. So the courses of the non great circle path propagation may be different in the different time. The mechanism of the constructing non great circle path propagation has been analysed. We preliminarily think the main cause of propagation along non great circle path is the ground scatter. The stronger radialization of the side lobes of the antenna and the less absorption of the ionosphere contribute to forming non great circle path propagation.展开更多
With the continuous economic growth,human resources service industry also plays an important role in the economic development.In order to explore the development of human resources service industry in Xinxiang,based o...With the continuous economic growth,human resources service industry also plays an important role in the economic development.In order to explore the development of human resources service industry in Xinxiang,based on a survey of more than 50 enterprises and organizations in Xinxiang,Xinxiang’s human resources service industry has a bright future,however,there are still some problems in the aspects of enterprise scale,personnel skills and agglomeration management.Therefore,different countermeasures are put forward for different roles to solve the development obstacles and promote the development of industry agglomeration,building a new type of human resources to serve the ecological industry chain.展开更多
《新乡医学院学报》(Journal of Xinxiang Medical University)创刊于1984年,是河南医药大学(原新乡医学院)主管主办、国内外公开发行的综合性医学学术期刊。国际标准连续出版物号:ISSN 1004-7239,国内统一连续出版物号:CN 41-1186/R。...《新乡医学院学报》(Journal of Xinxiang Medical University)创刊于1984年,是河南医药大学(原新乡医学院)主管主办、国内外公开发行的综合性医学学术期刊。国际标准连续出版物号:ISSN 1004-7239,国内统一连续出版物号:CN 41-1186/R。现为月刊,每月5日出版,大16开本,每期84页。本刊设有专家论坛、专题报告、国家自然科学基金专题评述、基础研究、临床研究、综述等栏目。展开更多
On the basis of an acoustic phonetic analysis of F_(0) and duration data,this paper examines tone features from 10 speakers in Xinxiang Jin Chinese dialect.The results show that there are five phonemic tones in Xinxia...On the basis of an acoustic phonetic analysis of F_(0) and duration data,this paper examines tone features from 10 speakers in Xinxiang Jin Chinese dialect.The results show that there are five phonemic tones in Xinxiang dialect:1 level tone,2 rising tones and 2 falling tones.Among them,yinping tone and ru tone(entering tone)share the same tone curves but different in duration,it shows that duration can be the contrast feature of these two tones rather than F_(0).This paper sheds light on the understanding of underlying mechanisms of tonal production.Other relevant issues of tonal phonology,such as the weakening of checked syllables of Jin dialect are also discussed.展开更多
文摘The distance from the Great Wall Station (62.2°S, 58.9°W) to Xinxiang (35.3°N, 113.8°E) is 16981 km. The path passes through the polar cap absorption region and the auroral absorption zone, and it is across the equator.In this paper firstly the effects of short wave communication and usable time blocks and frequency ranges between the Antarctic Great Wall Station and Xinxiang from December 1985 to March 1986 are introduced. The comparison between the usable frequency ranges with the estimated MUF is made. The upper limit of frequency ranges of communication along the short great circle path basically agrees with the MUF but there is difference between them along the long great circle path.Secondly, the result of the propagation bearings experiment in January to February 1986 is introduced in more detail, The propagation along the great circle path from the Great Wall Station to Xinxiang is the main propagation mode. But the propagation along non great circle paths occurs at times between Great Wall Station and Xinxiang. The non great circle path propagation varies with time because the ionospheric absorption and other conditions which support the non great circle path propagation are the function of the time. So the courses of the non great circle path propagation may be different in the different time. The mechanism of the constructing non great circle path propagation has been analysed. We preliminarily think the main cause of propagation along non great circle path is the ground scatter. The stronger radialization of the side lobes of the antenna and the less absorption of the ionosphere contribute to forming non great circle path propagation.
文摘With the continuous economic growth,human resources service industry also plays an important role in the economic development.In order to explore the development of human resources service industry in Xinxiang,based on a survey of more than 50 enterprises and organizations in Xinxiang,Xinxiang’s human resources service industry has a bright future,however,there are still some problems in the aspects of enterprise scale,personnel skills and agglomeration management.Therefore,different countermeasures are put forward for different roles to solve the development obstacles and promote the development of industry agglomeration,building a new type of human resources to serve the ecological industry chain.
文摘《新乡医学院学报》(Journal of Xinxiang Medical University)创刊于1984年,是河南医药大学(原新乡医学院)主管主办、国内外公开发行的综合性医学学术期刊。国际标准连续出版物号:ISSN 1004-7239,国内统一连续出版物号:CN 41-1186/R。现为月刊,每月5日出版,大16开本,每期84页。本刊设有专家论坛、专题报告、国家自然科学基金专题评述、基础研究、临床研究、综述等栏目。
基金supported by Chinese Na-tional Social Science Foundation ( Projectnumber:21BYY016)CASS InnovationProject “Chinese Dialect Focused Survey No.2” (P.I.:Professor XIE Liuwen)
文摘On the basis of an acoustic phonetic analysis of F_(0) and duration data,this paper examines tone features from 10 speakers in Xinxiang Jin Chinese dialect.The results show that there are five phonemic tones in Xinxiang dialect:1 level tone,2 rising tones and 2 falling tones.Among them,yinping tone and ru tone(entering tone)share the same tone curves but different in duration,it shows that duration can be the contrast feature of these two tones rather than F_(0).This paper sheds light on the understanding of underlying mechanisms of tonal production.Other relevant issues of tonal phonology,such as the weakening of checked syllables of Jin dialect are also discussed.