英语词汇“half-life”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	half-life
释义	half-lifeˈhalf-life noun [countable] science, physics the length of time needed for half the atoms in a radioactive substance to decay into material that is no longer radioactive
随便看	overprint overproduce overproduction overprotective overqualified overran overrate overrated overreach overreact overreaction override overriding overripe overrule overrun overseas oversee overseer oversell oversensitive oversexed overshadow overshoe overshoot

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。