单词iodine--131
网络: 碘131
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。
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。
Of these, the most troubling is iodine-131, which can be absorbed by the thyroid when inhaled, causing thyroid cancer and leukemia.
这里面，最麻烦的是碘-131，它被吸入后能被甲状腺吸收，引起甲状腺癌和白血病。
Also, the threat should be short-lived because half of any given amount of iodine-131 decays away weekly.
而且，这种危险只是短期的，因为碘-131的半衰期只有一周。
For unknown reasons iodine-131 does not seem to affect adults.
由于一些未知的原因，碘-131似乎对成年人没有什么影响。
Iodine-131 has a half-life of eight days and is quite dangerous to human health.
碘131的半衰期为八天，对人体健康损害十分巨大。
These included caesium-137 and iodine-131, Nisa said, noting that levels began to decrease after some time.
这里包括铯-137和碘-131，并指出，经过一段时间（放射性）水平已开始下降。
Fear and uncertainty, which nuclear fission produces as unavoidably as it does iodine-131, distort people"s perceptions of those risks.
就像核裂变会不可避免地产生碘131一样，它也总是会带来恐惧和惶惑，而这两种情绪则扭曲了人们对于上述风险的认知。
An extremely small amount of radioactive iodine-131 was detected in the atmosphere in northeast Heilongjiang Province, Xinhua reported.
据新华社报道，国家核事故应急协调委员会周六称，在我国黑龙江省东北部空气中发现了极微量的人工放射性核素碘-131。
Iodine-131 and caesium are more damaging, however. Iodine is actively taken up by the thyroid gland to make hormones.
碘-131和铯则更具破坏性，人体的甲状腺要使用碘来制造激素。