目的:探讨基于临床案例的渐进式任务驱动教学法(Progressive Task-Driven Teaching Method Based on Clinical Cases,简称PTDM-CC)在《刺法灸法学》实训教学中的应用效果。方法:以针灸推拿专业的59名本科生为研究对象,随机分为常规组和...目的:探讨基于临床案例的渐进式任务驱动教学法(Progressive Task-Driven Teaching Method Based on Clinical Cases,简称PTDM-CC)在《刺法灸法学》实训教学中的应用效果。方法:以针灸推拿专业的59名本科生为研究对象,随机分为常规组和试验组。常规组接受传统实训教学,试验组则采用PTDM-CC教学法。课程结束后,通过形成性评价、终结性评价、课程总评成绩及课堂实训效率等多个维度指标对两组的教学效果进行对比分析。同时,通过问卷调查方式收集学生对PTDMCC教学法的满意度反馈。结果:试验组的总评成绩、形成性评价及终结性评价均显著高于常规组(P<0.05),且试验组在课堂实训效率方面也明显优于常规组(P<0.01)。课后教学满意度调查结果显示,学生对PTDM-CC教学法给予了高度评价。结论PTDM-CC教学法能显著提高《刺法灸法学》实训教学质量,有效提升学生实践操作能力。因此,该教学法值得在中医相关实训教学中推广和应用。展开更多
Exploring modification methods for enhancing the adsorption performance of biochar-based adsorbents for effective removal of methylene blue(MB),biochar-loaded CeO_(2)nanoparticles(Ce/BC)were synthesized by pomelo peel...Exploring modification methods for enhancing the adsorption performance of biochar-based adsorbents for effective removal of methylene blue(MB),biochar-loaded CeO_(2)nanoparticles(Ce/BC)were synthesized by pomelo peels through co-precipitation combined with the pyrolysis method.Ce/BC showed a higher specific surface area and disorder degree than that of BC.The 0.5Ce/BC(mass ratio of Ce(NO_(3))_(3)·6H_(2)O/BC=0.5/1)showed the best performance to adsorption of MB solution at different reaction conditions(MB concentration,Ce/BC composites dosage,and initial pH).Adsorption kinetics and equilibrium isotherms were well-described with a pseudo-first-order equation and Langmuir model,respectively.In addition,the maximum adsorption capacity of 0.5Ce/BC for MB was 105.68 mg·g^(-1)at 328 K.The strong adsorption was attributed to multi-interactions including pore filling,π-πinteractions,electrostatic interaction,and hydrogen bonding between the composites and MB.This work demonstrated that the modified pomelo peels biochar,as a green promising material with cost-effectiveness,exhibited a great potential for broad application prospectively to dyeing-contaminated wastewater treatment.展开更多
Pure TiO_(2)and copper-modified titania(Cu/TiO_(2))nanoparticles were synthesized through sol gel combined with the pyrolysis method for the removal of Congo red(CR)in wastewater treatment.Surface morphology and struc...Pure TiO_(2)and copper-modified titania(Cu/TiO_(2))nanoparticles were synthesized through sol gel combined with the pyrolysis method for the removal of Congo red(CR)in wastewater treatment.Surface morphology and structural evaluation utilized XRD,TEM,Raman,FTIR and BET techniques.Cu/TiO_(2)showed rich defects and a higher specific surface area than that of TiO_(2).The 1Cu/TiO_(2)(molar ratio Cu/TiO_(2)of 1/100)showed the best performance to adsorption of CR solution at different reaction conditions(contact duration,CR concentration,adsorbent dose,temperature,and initial pH).Adsorption kinetics and equilibrium isotherms were well-described with a pseudo-second-order kinetics and Freundlich model,respectively.The negative ΔG indicates stable adsorption of CR on the Cu/TiO_(2)surface.The adsorption efficiency only decreases by 6%after 5 cycles of adsorption regeneration.The successful synthesis of Cu/TiO_(2)offers a new possibility to address the problems related to CR dye from aqueous solutions.展开更多
文摘目的:探讨基于临床案例的渐进式任务驱动教学法(Progressive Task-Driven Teaching Method Based on Clinical Cases,简称PTDM-CC)在《刺法灸法学》实训教学中的应用效果。方法:以针灸推拿专业的59名本科生为研究对象,随机分为常规组和试验组。常规组接受传统实训教学,试验组则采用PTDM-CC教学法。课程结束后,通过形成性评价、终结性评价、课程总评成绩及课堂实训效率等多个维度指标对两组的教学效果进行对比分析。同时,通过问卷调查方式收集学生对PTDMCC教学法的满意度反馈。结果:试验组的总评成绩、形成性评价及终结性评价均显著高于常规组(P<0.05),且试验组在课堂实训效率方面也明显优于常规组(P<0.01)。课后教学满意度调查结果显示,学生对PTDM-CC教学法给予了高度评价。结论PTDM-CC教学法能显著提高《刺法灸法学》实训教学质量,有效提升学生实践操作能力。因此,该教学法值得在中医相关实训教学中推广和应用。
基金supported by Basic scientific research business expense project of colleges and universities directly under Inner Mongolia(2024QNJS127 and 2023QNJS131)Science and Technology Plan Program of Inner Mongolia Autonomous Region(2023YFDZ0031)the Inner Mongolia Natural Science Foundation(2024QN02011).
文摘Exploring modification methods for enhancing the adsorption performance of biochar-based adsorbents for effective removal of methylene blue(MB),biochar-loaded CeO_(2)nanoparticles(Ce/BC)were synthesized by pomelo peels through co-precipitation combined with the pyrolysis method.Ce/BC showed a higher specific surface area and disorder degree than that of BC.The 0.5Ce/BC(mass ratio of Ce(NO_(3))_(3)·6H_(2)O/BC=0.5/1)showed the best performance to adsorption of MB solution at different reaction conditions(MB concentration,Ce/BC composites dosage,and initial pH).Adsorption kinetics and equilibrium isotherms were well-described with a pseudo-first-order equation and Langmuir model,respectively.In addition,the maximum adsorption capacity of 0.5Ce/BC for MB was 105.68 mg·g^(-1)at 328 K.The strong adsorption was attributed to multi-interactions including pore filling,π-πinteractions,electrostatic interaction,and hydrogen bonding between the composites and MB.This work demonstrated that the modified pomelo peels biochar,as a green promising material with cost-effectiveness,exhibited a great potential for broad application prospectively to dyeing-contaminated wastewater treatment.
基金supported by the Inner Mongolia Natural Science Foundation(2024QN02011)basic scientific research business expense project of colleges and universities directly under Inner Mongolia(2023QNJS131 and 2024QNJS127)Science and Technology Plan Program of Inner Mongolia Autonomous Region(2023YFDZ0031).
文摘Pure TiO_(2)and copper-modified titania(Cu/TiO_(2))nanoparticles were synthesized through sol gel combined with the pyrolysis method for the removal of Congo red(CR)in wastewater treatment.Surface morphology and structural evaluation utilized XRD,TEM,Raman,FTIR and BET techniques.Cu/TiO_(2)showed rich defects and a higher specific surface area than that of TiO_(2).The 1Cu/TiO_(2)(molar ratio Cu/TiO_(2)of 1/100)showed the best performance to adsorption of CR solution at different reaction conditions(contact duration,CR concentration,adsorbent dose,temperature,and initial pH).Adsorption kinetics and equilibrium isotherms were well-described with a pseudo-second-order kinetics and Freundlich model,respectively.The negative ΔG indicates stable adsorption of CR on the Cu/TiO_(2)surface.The adsorption efficiency only decreases by 6%after 5 cycles of adsorption regeneration.The successful synthesis of Cu/TiO_(2)offers a new possibility to address the problems related to CR dye from aqueous solutions.
