引有关化学元素简介(About the Chemical Elements) 二氧化碳(Carbon dioxide) 二氧化碳在常温常压下为无色而略带刺鼻气味和微酸味的气体。
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If we only could figure all out in terms of the chemical, physical and behavioral, scientific elements, all of these elements, we'd know all this knows about human being.
如果我们只能搞清楚所有的东西,仅仅是在化学物理行为和科学元素中,所有这些元素,我们会知道所有这些,了解人类。
A fact-finding questionnaire about the knowledge of chemical elements has been carried out among some senior high school students.
采用问卷的方法调查了高二级学生对化学元素的熟悉强度。
Analysis of characters about chemical elements can provide some references on the study of scientific terminology.
元素用字的状况可以为专科科技术语及其用字的研究提供启发与借鉴。
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