| 1. | Atoms of the same element that differ in their atomic weight are called isotopes .
具有不同原子量的同一种元素被称为同位素。 |
| 2. | Electrons weigh very little , so they are n't even counted in the atomic weight .
电子非常轻，因此在原子量中甚至没有计算它。 |
| 3. | He forcast for the unknown elements their atomic weights and all kinds of properties .
他预言了这些未知元素的原子量和各种特性。 |
| 4. | They calculated as fluently with atomic weights as they did with grammes or centimetres .
他们计算原子量就如同计算克和厘米那样娴熟。 |
| 5. | The molecular weight of a molecule is the sum of the atomic weights of the constituent atoms .
一种分子的分子量就是构成它的原子成分之原子量总和。 |
| 6. | An analysis on the quantum number loss deficit of the alkaline metal atom
关于碱金属原子量子数亏损的探讨 |
| 7. | Chemical industries . names and symbols of elements . table of relative atomic weights
化学工业.元素名称和符号.相关原子量表 |
| 8. | A type of atom specified by its atomic number , atomic mass , and energy state , such as carbon14
核种由它的原子序数、原子量和能量状况具体确定的一种原子，如碳14 |
| 9. | However , you also want to include the name , symbol , atomic number , and atomic weight ; you can select each of these by using an
不过，我们还希望填充一些元素名、元素符号、元素号和原子量，可以在模板中使用 |
| 10. | A dictionary that contains information such as atomic mass , weight , date of discovery etc . about all elements
这款字典比较实用， 《元素字典》 ，包括的内容比如有原子量，元素发现时间等等。一切内容都和元素有关。 |
