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periodic table of elements 元素周期表

  • People who remember the periodic table of the elements from chemistry class might recognize them.

    VOA: special.2010.10.08

  • You are allowed to use on the test the official version of the Periodic Table of the Elements which most of you should have by now.

    在测试中你们可以使用,化学元素周期表的官方版本,你们应该大部分都有了吧。

    麻省理工公开课 - 固态化学导论课程节选

  • Otherwise, we don't have enough seats, or we don't have enough test papers and so on. By the way, on the tests, you will be getting tomorrow these handouts that you can use in working the homeworks , so when you are taking the test, you are allowed to bring in the copy of the periodic table of the elements.

    否则,我们就没有足够的座位,或者没有足够的考试卷子,顺便说一下,在测试当中,你们明天会拿到这些讲义,就可以用来做作业了,当你们在做测试时,你们可以带来,元素周期表。

    麻省理工公开课 - 固态化学导论课程节选

  • And there's a lot we can explain by talking about what we see in the periodic table in terms of what different trends are in grouping different elements in different spots within the periodic table.

    我们可以解释很多,通过讨论元素,周期表中的内容,按照各种不同的规律,将周期表中不同位置的元素分组归类。

    麻省理工公开课 - 化学原理课程节选

  • They're black with colored elements of the periodic table.

    它们是黑色的,中间还有些元素周期表上的彩色元素。

    麻省理工公开课 - 固态化学导论课程节选

  • So, the vast majority of elements in the periodic table are metals.

    所以,元素周期表中的大部分,都属于金属。

    麻省理工公开课 - 固态化学导论课程节选

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