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- A column in the periodic table of the elements. 属,族元素周期表上的一栏
- long- form periodic table 长式周期表
- The periodic table categorizes some groups of atoms in the form of columns. 周期表以行的格式将原子分成一些群组。
- Dhaatu: The Periodic Table of Elements. 这个元素周期表。
- The position of an element in the periodic table. 元素在周期表中的位置
- The periodic table now contains all the elements known to man arranged in their proper sequence. 现在周期表包括人类已知的全部元素,这些元素按适当的顺序排列起来。
- Silicon is one of the most studied elements in the periodic table. 硅是周期表中最熟悉的元素之一。
- The tendency of chemical elements with similar positions in the periodic table to have similar properties. 周期律化学元素在周期表中有相似位置时具有相似特性的趋势
- The discoveries of the chemical elements has a long history culminating in the creation of the periodic table by Dmitri Mendeleyev. 化学元素的发现有一段很长的历史,而在门得列夫创了元素周期表时达到最高点。
- A vertical column in the periodic table of elements. 族周期表中的纵。
- Russian chemist who first devised and published the periodic table of the elements(1869). 门捷列夫,季米特里·伊凡诺维奇1834-1907俄国化学家,是第一个设计并出版元素周期表的人(1869年)
- Then, about ten thousand years ago, when this immensely long formative period of hunting for food, they became farmers. 后来,大约一万年前,经过漫长的为获取食物而狩猎的初始阶段之后,他们成了农民。
- Savagery was the formative period of the human race. 蒙昧阶段是人类的形成阶段。
- The periodic table would appear thus to have won a temporary reprieve. 元素周期表的修改貌似要减缓咯。
- In the periodic table of elements, each element has its own place and number. 在元素周期表中,各个元素都有自己的位号。
- What I found especially interesting was the elegance and predictive power of the periodic table. 我发现特别有趣的是元素周期表的精确设计和它的预测能力。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。