大家都搜：
[物]原子量
1、lift weights───举重
2、tablecloth weights───台布重量
3、fermentation weights───发酵重量
4、lifting weights───举重
5、atomic nucleus───n.原子核
6、atomic weight───[物]原子量；n.原子量，各种元素原
7、weights───v.加重量于（weight的第三人称单数形式）；n.[物]重量；[计量]砝码（weight的复数）
8、free weights───力量训练器；[体]自由调节重量
9、atomic───adj.原子的，原子能的；微粒子的
1、Molecular weights are expressed in the same units as atomic weights.───分子量用与原子量相同的单位来表示。
2、So he turned to a data set of atomic weights meticulously gathered by others.───所以，他全力研究由其他科学家颇费心思收集来的原子量数据。
3、is calculated in practice by summing the atomic weights of the atoms making up the substance's molecular formula.───实际计算中是把组成该物质分子式的各原子的原子量求和而得。
4、arranged by atomic weights for the most part, and this arrangement revealed the periodicity of chemical properties.───在门捷列夫的周期表中，大部分的元素按原子量进行排列，而这种排列揭示了化学性质的周期性。
5、The new scale required only minimal changes to the values that had been used for chemical atomic weights.───依据这个新标度，原先的化学原子量数值只需作很小的变动。
6、CHEMICAL INDUSTRIES. NAMES AND SYMBOLS OF ELEMENTS. TABLE OF RELATIVE ATOMIC WEIGHTS.───化工.素名称和符号.原子量表
7、Atoms differ in their atomic weights.───各种原子的原子量是不同的。
8、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。
9、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。
1、This postulate suggested a practical strategy for determining relative atomic weights from elemental percentages in compounds.
2、Computative program of isotopic abundances and average atomic weights of elements.
3、In the meanwhile, re-determination has been made on Avogadro constant as well as on atomic weights of a number of elements.
4、Carbon has three naturally occurring isotopes, that is, atoms of the same atomic number but different atomic weights.
5、The presence of neutrons explains why the atomic weights of elements do not correspond with their atomic numbers.