- 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 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。
- 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)
- A column in the periodic table of the elements.
属,族元素周期表上的一栏