half life发音

意思翻译

n.半衰期；半存留期；半排出期

相似词语短语

half life───n.半衰期；半存留期；半排出期；n.（放射性）半衰期

conscript half life───义务兵半衰期

half life calculator───半衰期计算器

uranium half-life───铀半衰期

half life 2───半衰期2

elimination half life───[医]消除半衰期

tartrate half life───酒石酸半衰期

half-and-half───n.两者各半之混合物；（加入咖啡、牛奶等的）稀奶油；adv.各半，对等地；adj.两种成分各半的；不明确的

half and half───一半一半；各占一半；各半

双语使用场景

THE half-life of official opposition to nuclear power in Britain has been very short.───在英国，官方反对使用核能的半衰期很短。

In lots of cases, it's useful to define what's called a half life. It's just useful.───很多情况下有必要，定义一个称为半衰期的量，这个量很有用。

Unlike radioactive iodine, which has a short half life, cesium lingers in the environment.───碘驻留期短一半，而铯则悬浮在环境中。

But the half-life of market domination seems to be dwindling.───但是似乎这些公司的垄断半衰期一直在缩短。

It accumulates in the cooling water of nuclear reactors and is often vented in small amounts to the environment. Its half-life is 12 years.───氚聚集在核反应堆的冷却水中，通常以微量排放到环境中，其半衰期为12年。

When Hazen's team put oil samples in a laboratory setup designed to mimic Gulf conditions, it had a half-life of between one and six days.───当黒曾团队将油样放入模拟的海湾背景下的实验室，油样有一个在一天和六天之间的半衰期。

"Half-Life 2" , which came out in 2004, took six years to develop, whereas new episodes can be put together in a year or so.───2004年发行的《半条命2》花费了六年时间开发，而游戏的新章节仅需一年左右就可完工。

In particular, the half-life of ethyl mercury is short (less than 1 week) compared with that of methyl mercury (1. 5 Months).───特别是乙基汞的半衰期较短（少于1周），而甲基汞的半衰期为1.5个月。

Furthermore, the long half-life of the metabolites could cause their accumulation and induce apparent injuries of target organs.───而且，此代谢物的半衰期极长。故极易累积于体内造成标的器官明显的伤害。

英语使用场景