汉英词典
Chinese-English Dictionary
MEANING OF 原子序数
原子序数 (原子序數)
atomic number
元素在周期表中排列的顺序数。其数值等于元素原子的核电荷数。如氢的原子序数为1,它的核电荷数亦是1;钠的原子序数为11,它的核电荷数亦是11。
yuán zi/zǐ () shù/shǔ/shuò
EXAMPLE SENTENCES

这是原子半径和原子序数

Here is atomic radius versus atomic number.

它是根据原子序数的增加来排列的,原子序数是一种元素单个原子的质子数。

It is arranged according to increasing atomic number, which is the number of protons in each atom of an element.

电离室电极用高原子序数的金属制造。

The electrode is made of high atomic number metal.

我在看的是非典,作为原子序数的功能。

What I am looking at here is boiling point as a function of atomic number.

其中之一,我已经选择的是,沸点及原子序数

One of them here I happened to choose is boiling point versus atomic number.

早期的版本并没有为每个原子序数列出一个元素。

Early versions did not list an element for every atomic number.

一种元素的原子序数是其原子核中的质子数。

An element's atomic number is the number of protons in its nucleus.

芳香环谱带的相对强度和频率对于镧系元素原子序数的依赖关系表明双-双效应的存在。

The dependence of relative intensity and frequency of bands of aromatic ring on the atomic number of lanthanides indicates the presence of a double-double effect.