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[期刊论文] 作者:Guoshun Chen,Zhengfei Xu,Min Z,
来源:饲料工业:英文版 年份:2011
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[会议论文] 作者:Zhuo Chen,Zhengfei Wang,Shixia Xu,Kaiya Zhou,Guang Yang,
来源:第八届全国野生动物生态与资源保护学术研讨会 年份:2012
Hair is one of the most distinguishing characteristics of mammals and has many important biological functions.Cetaceans,which evolved from terrestrial mammals,have evolved a series of adaptations to a...
Survey on the expectation and understanding about the ultrasound examination in the first and second
[会议论文] 作者:Lijuan Huang,Lijuan Chen,Zhengfei Lai,Lin Lin,Yutian He,Dunjin Chen,
来源:ISUOG第十届国际妇产科超声医学研讨会 年份:2014
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Survey on the expectation and understanding about the ultrasound examination in the first and second
[会议论文] 作者:Lijuan Huang,Lijuan Chen,Zhengfei Lai,Lin Lin,Yutian He,Dunjin Chen,
来源:ISUOG第十届国际妇产科超声医学研讨会 年份:2014
Objective To study the pregnant womens expectation and understanding about the ultrasound examination in the first and second trimester.Method Specially designed questionnaires were used to assess the...
Shining Light on Anion?Mixed Nanocatalysts for Efficient Water Electrolysis: Fundamentals, Progress,
[期刊论文] 作者:Yaoda Liu,Paranthaman Vijayakumar,Qianyi Liu,Thangavel Sakthivel,Fuyi Chen,Zhengfei Dai,
来源:纳微快报(英文版) 年份:2022
Hydrogen with high energy density and zero carbon emission is widely acknowledged as the most promising candidate toward world\'s carbon neutrality and future sustainable eco-society. Water-splitting is a constructive tech-nology for unpoll......
[会议论文] 作者:Lv Xiuli,Chen Zhengfei,Zhu Dayong,吕秀立,陈正飞,朱大勇,
来源:2011年全国超(超)临界发电机组技术交流研讨会 年份:2011
汽轮机真空值是影响机组运行经济性的主要因素,真空系统严密性差是造成机组真空下降的重要因素之一。汽轮机真空系统严密性差,严重影响机组运行的安全性和经济性。本文以我......
[会议论文] 作者:Lv Xiuli,吕秀立,Chen Zhengfei,陈正飞,Zhu Dayong,朱大勇,
来源:2011年全国超(超)临界发电机组技术交流研讨会 年份:2011
汽轮机真空值是影响机组运行经济性的主要因素,真空系统严密性差是造成机组真空下降的重要因素之一。汽轮机真空系统严密性差,严重影响机组运行的安全性和经济性。本文以我厂两台1000MW超超临界机组为例,提出分析机组真空低的一些方法和改善措施,以供借鉴。......
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