所有的一次文献都是原始文件，但并非所有的文件都是文献。
All first literatures are origin documents, but not all documents are literature.
这篇文献第一次使很多科学家觉得确实需要认真地思考全球变暖的问题。
This was probably the first paper to convince many scientists that they needed to think seriously about greenhouse warming.
本文献第一次列出了治疗的目标。
一定要进行一次全面文献检索和只列出有关的研究。
Be sure to conduct a complete literature search and only list references relevant to the study.
文献上显示的英国标准协会(bsi)版权日期表明了此文献最近一次发行的时间。
The BSI copyright notice displayed in this document indicates when the document was last issued.
参与者将阅读科学教育方面的基本文献，揭示在生物学教学中一些经常被忽略的基本概念，并且带领目前选修 7.012的学生每周进行一次小讨论。
Participants will read primary literature on science education, uncover basic concepts often overlooked when teaching biology, and lead a small weekly discussion session for students in 7.012.
资料综合：大量的文献是研究一次性运动后自由基的变化，缺乏运动中自由基变化的研究。
DATA SYNTHESIS: Most articles studied the changes of free radical after an acute exercise and no articles were found to study its changes during exercise.
对书目情报、书目文献等类型划分情况作了一次比较与分析。
The article is aiming at the comparative study on the classifications of bibliographical information and bibliographical documents.
据我们所知，这是第一次在文献中描述的结合，既伤害。
To our knowledge, this is the first description in the literature of the combination of both injuries.
“这是文献上第一次以确凿证据表明当时煤燃烧正在发生。”格拉斯比说。
"It's the first literal smoking gun to show that coal combustion was occurring," says Grasby.
而郑鹤春、郑鹤声两兄弟合著的《中国文献学概要》则是当代中国第一次使用“文献学”的名称来概括这门学科的。
Using "philology"in modern china to sum up a subject for the first time was brothers, zheng Hesheng and zheng Hechun, who co-written a work, outline of Chinese philology.
而郑鹤春、郑鹤声两兄弟合著的《中国文献学概要》则是当代中国第一次使用“文献学”的名称来概括这门学科的。
Using "philology"in modern china to sum up a subject for the first time was brothers, zheng Hesheng and zheng Hechun, who co-written a work, outline of Chinese philology.
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