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half-life

美英

n.半衰期；（放射性物质的）半衰期
网络半条命；战栗时空；半生期

复数：half-lives

half-life

权威英汉双解英-汉英-英网络释义

half-life

半条命

半条命(HALF-LIFE)全中文版(中文语音+中文界面+内置CS1.6+BOT机器人)顶一下 (54) 88.5% 踩一下 (7) 11.5% 文件结构体系 …

半衰期

半字的解释---在线新华字典 ... 半数〖 halfof;partof;restof〗 半衰期〖 half-life;half-lifeperiod〗半死不活；半死半活〖 dying〗 ...

战栗时空

问战栗时空(HALF-LIFE)人物介绍还有1代该怎麽破关(我玩到打一个很大浮在空中像婴儿一样的魔王，被牠传送到另一个地方就 …

半生期

半生期(half-life)：放射性元素由於衰变使其原子核数(或质量)减为原来的一半所需之时间称为半生期2. 存在：硷金属化 …

半死不活

《半死不活》（HALF-LIFE）1013补丁（1005-1013）（1009-1013）（1010-1013）版本：1013文件大小： 21.6M 、1.84M …

半排出期

消防专业英语词汇表 ... half lethal dose 半数致死剂量，50%致死量 half-life 半衰期，半排出期 half-space landing 楼梯平台 ...

半寿期

常以半寿期(Half-life)表示。不同基因的mRNA 具有特定的半寿期，细菌中这一时间约为2 分钟。

半存留期

艾滋病词典-HIV/AIDS terms(A-H) ... hairy leukoplakia - 毛状白斑 half-life - 半存留期 harm reduction - 减少伤害 ...

例句：

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。

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。

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。

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。

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。

Such a short half-life to facilitate the treatment of the operation , but also easy to play a role in radioactive antibody .

如此短的半衰期便于治疗操作，也便于放射性抗体发挥作用。

This half life of technical skills is without parallel in any other industry .

技能的日新月异是其它任何行业都无法相提并论的。

Near my home in a small yard , as if there is a small half-life is necessary to bloom .

在我家附近的一间小破屋子里，仿佛半有一个小生命就要绽开，却又含苞欲放。

Their half-life in the body is estimated to be seven to eleven years .

它们在体内的半衰期估计为 7至11 年。

Half-Life showed us very well that you could add a deep story into a game and the player would be thrilled to play it.

Half-Life 很好的向我们展示了你可以再游戏中添加深刻的故事，玩家会玩的很激动。

Cesium-134 is considered somewhat less of a long-term problem because it has a half-life of two years .

铯 134 被认为影响没有那么长久，因为它的半衰期是两年。

The compositions and methods are useful for modulating the plasma circulation half-life of an active agent .

这些组合物和方法可有效调节活性药物的血浆循环半衰期。

Old masons thinking along while, he thought he worked hard , more than half life soon have burn up .

老石匠思索了半天，他想到自己辛苦操劳了多半辈子，生命很快就有燃尽了。

By contrast , the half-life of a cordless phone for the home is measured in years .

相反，家用无绳电话的使用期却是有些年头的。

Over the long term, the big threat to human health is cesium-137, which has a half-life of 30 years .

长期以来，对人体健康的一大威胁就是铯 137 ，它的半衰期为三十年。

The danger of nitrogen-16 is an issue only for plant workers and operators because its half-life is only seven seconds .

氮 -16 只对电厂的工人和操作人员存在危险，因为它的半衰期只有七秒中。

Cesium-137, with a half-life of 30 years , is another dangerous substance emitted in a full-scale nuclear meltdown .

核反应堆完全熔解后，会释放出另一种危险物质铯 -137 。铯 -137 的半衰期为 30 年。

Besides, the also has such advantages as long half-life , and little influence of environment to the immobilized system .

同时与其它酶固定化方法相比较，具有半衰期长，固定化体系受外界环境影响小等特点。

Currently, PEGylation is commonly used as an effective method to prolong its half-life in serum.

聚乙二醇修饰是目前有效地延长其半衰期的方法。

Half -life (elimination ) is the time required for the plasma drug concentration or the amount of drug in the body to decrease by 50%.

半衰期（消除）是指血浆药物浓度或体内药物数量降低 50%时所需的时间。

Obviously the gaming selection is still a little limited here, but Half -Life 2 and Portal 2 played full-res without a hitch.

显然游戏选择仍然有些限制，但是半条命 2 和传送门 2 全开没有任何延迟。

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