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## atomic number

• [化学] 原子序数（指元素在周期表中按次序排列的序号）

### 网络释义专业释义英英释义

atomic mass number [物] 原子质量数

atomic ma number 原子质量数

atomic colouring number 原子的染色序数

atomic c number 原子序数 ; 原子序

low-atomic-number 低原子序数的

low-atomic-number material 低原子序数材料

even atomic number 偶数原子序数

atomic number contrast 原子序数衬度 ; 原子序数反差

atomic number limit 原子序数极限

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#### atomic number

• n. the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element

### 柯林斯英汉双解大词典

#### atomic number

• 1.

N the number of protons in the nucleus of an atom of an element 原子序数 ( abbr: at. no. symbol: Also called proton number)

### 双语例句原声例句

• That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.

就是为什么这里原子序数如果没有意图目的我们说是原子质量

• But right now I am going to give it to you as Mendeleev enunciated it. Atomic number, we will learn later, is the improvement.

但是现在就要告诉你们,门捷列夫发表了原子序数我们之后学到很大的进步

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

一种元素原子序数原子核中的质子

• That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.

那就是为什么这里说原子序数，但如果没有意图和目的,我们就说是原子质量。

麻省理工公开课 - 固态化学导论课程节选

• But right now I am going to give it to you as Mendeleev enunciated it. Atomic number, we will learn later, is the improvement.

但是现在我就要告诉你们,门捷列夫发表了它，原子序数，我们之后会学到，那是很大的进步。

麻省理工公开课 - 固态化学导论课程节选

• So similarly, as we now move up only one more atom in the table, 3 so to an atomic number of three or lithium, now we're going from six variables all the way to nine variables.

类似地就像我们现在,移动到周期表中仅仅多一个电子的情况，移动到一个原子数为，或者锂元素,现在我们从6个变量到了9个变量。

麻省理工公开课 - 化学原理课程节选

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