词汇	Which is heavier?
释义	Which is heavier? 哪一个较重?
随便看	nuclear level nuclear level density nuclear-level density Nuclear level gauge nuclear levels nuclear level spacing nuclear-level spacing nuclear liability nuclear library nuclear Lie group nuclear lifetime nuclear life-time nuclear lifetime limit nuclear limitations nuclear line nuclear linear mapping Nuclear Liquid Air Cycle Engine nuclear liquid-air cycle engine Nuclear Loadout Exercise nuclear localization nuclear localization sequence Nuclear Localization Sequence Receptor nuclear localization signal Nuclear Localization Signal Peptide Nuclear localization signals