atomic mass

atomic mass读音音标

英 [əˈtɔmik mæs]

美 [əˈtɑmɪk mæs]

atomic mass意思解释

释义

原子质量；

英英释义

n.

(chemistry) the mass (in atomic mass units) of an isotope of an element

双语例句

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。\"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more.\"\"科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。\"Early chemists had to use indirect means for determining the atomic mass of an element.早先的化学家只得用间接的方法来确定某种元素的原子质量。I guess you know about the fantastic charge of energy packed in the mass of the atom.我想你一定知道原子质量中负荷的不可思议的巨大能量。