half-life

half-life是什么意思，half-life的意思中文翻译、音标及例句等。

音标/读音:英 ['hɑ:flaif]美

half-life意思翻译-n. [核] 半衰期

n. [核] 半衰期

n.半衰期；（放射性物质的）半衰期

半条命；战栗时空；半生期

复数：half-lives

half-life的例句及中文翻译

Elliott crossed the finish line just half a second behind his adversary.

埃利奥特跨过终点线时仅比对手落后半秒钟。

She'd half expected him to withdraw from the course.

她多少已经预料到他会中途就退出这门课程。

The French, who led 21-3 at half time, scored eight tries.

上半场以21：3领先的法国队有8个达阵得分。

The curtains were half drawn to cut out the sunlight.

窗帘拉上了一半以遮挡阳光。

From what I hear, half the campus is lusting after her.

从我听到的来看，半个学校的人都想和她上床。

1.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。

2.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。

3.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。

4.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。

5.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。

6.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。

7.Iodine-131 has a half-life of about a week, meaning that levels in water could fall quickly if new doses aren't introduced.

碘-131的半衰期在一个星期左右，所以如果没有新的剂量进入，水中的放射性可能就会很快下降。

8.Scientists estimate the half-life of CO2 might be close to a hundred years.

科学家估计，二氧化碳的半衰期可能接近于100年。

9.Iodine-131 has a half-life of roughly a week, which means levels could fade if new radioactive material isn't added.

碘-131的半衰期约为一周，也就是说如果没有新的放射性物质加入，辐射水平有望降低。

10.Half-life is the time required for half the quantity of the protein to be broken down and eliminated from the joint space.

半衰期指一半蛋白从关节腔中分解和消失用的时间。

half-life是什么意思-n. [核] 半衰期

half-life是什么意思由英汉词典整理修订，时间:2024-04-28 17:31