常見(jiàn)例句雙語(yǔ)例句That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.那就是為什么這里說(shuō)原子序數(shù)，但如果沒(méi)有意圖和目的，我們就說(shuō)是原子質(zhì)量。"Radioisotopes" refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.放射性同位素，是指某種發(fā)生放射性衰變的元素中具有相同原子序數(shù)但質(zhì)量不同的核素。原聲例句That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.那就是為什么這里說(shuō)原子序數(shù)，但如果沒(méi)有意圖和目的,我們就說(shuō)是原子質(zhì)量。麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選 返回 atomic mass number