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

早期的版本并没有为每个原子序数列出一个元素。

2·Early versions had the incorrect atomic number for some elements.

早期版本的一些元素原子序数不正确。

3·Then, there'd be an atomic number, for which there was no known element.

然后会出现原子序数，代表了未知元素。

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

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。

5·The prediction was that an element with the same atomic number existed somewhere, but it just hadn't been found yet.

据预测，某个地方存在一种原子序数相同的元素，但它还没有被发现。

6·Here is atomic radius versus atomic number.

这是原子半径和原子序数。

7·The electrode is made of high atomic number metal.

电离室电极用高原子序数的金属制造。

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

一种元素的原子序数是其原子核中的质子数。

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

我在看的是非典，作为原子序数的功能。

10·Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.

硼：半金属的化学元素，化学符号B，原子序数5。