periodic table 是什么意思

(chemistry) a tabular arrangement of the chemical elements according to atomic number as based on the periodic law

	1.	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。
	2.	There is only a moderate increase in atomic size as we go down a given group in the periodic table . 当周期表中一定的族由上往下时，原子的大小仅有缓慢的增加。
	3.	The attempt to calculate the cohesive energy of metals has scarcely been carried beyond the first column of the periodic table . 计算金属结合能的尝试几乎没有超过周期表上的第一行的范围。
	4.	Known nuclei range from the single proton in hydrogen to aggregates of more than 100 protons and 150 neutrons at the other end of the periodic table . 已知的原子核包括了从单个质子的氢到周期表的末端，由100个以上质子和150个以上中子聚合而成的核。
	5.	I the gulag archipelago , the periodic table . i I古拉格群岛,元素周期表。 i
	6.	They know that periodic table backwards and forwards . 他们能把元素周期表倒背如流.
	7.	They know that periodic table backwards and forwards . 他们能把元素周期表倒背如流.
	8.	A column in the periodic table of the elements 属，族元素周期表上的一栏
	9.	< i > the gulag archipelago , the periodic table . < / i > Gulag群岛，元素周期表
	10.	As an example , consider the periodic table expressed in xml 比如，考虑一下用xml表示的元素周期表。

periodic table是什么意思