atomic number

詞型變化：

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英文解釋：

名詞 atomic number:

1. 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

英文造句：

1. Any of two or more kinds of atoms having the same atomic mass but different atomic numbers.
   同量異位素兩種或各多種有相同原子質量但卻有不同的原子序數的原子中的任一種
2. A type of atom specified by its atomic number, atomic mass, and energy state, such as carbon14.
   核種由它的原子序數、原子量和能量狀況具體確定的一種原子，如碳14
3. Having an atomic number greater than 92.
   超鈾的原子序數超過92的