半衰期基本解释

汉语拼音:bàn shuāi qī

放射性元素在衰变过程中,其放射性核的数目衰变到原有的一半所需的时间。是放射性元素的一个特性常数,一般不随元素质量的多少、外界条件的变化以及元素所处状态的不同而改变。

半衰期双语翻译,半衰期在线翻译例句

  • 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。

  • 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。

  • 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。

  • 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。