放射性碘的半衰期为八天，几周内自然衰变。
Radioactive iodine has a half-life of eight days and decays naturally within weeks.
食品监测的初步结果表明，放射性碘的浓度已经超出日本规定的限度。
Some of the initial food monitoring results show radioactive iodine detected in concentrations above the Japanese regulatory limits.
根据世卫组织的最新估计，20亿人 -或世界人口的三分之一处于缺碘的危险。
The latest WHO estimate is that 2 billion people are at risk of becoming iodine deficient – or one third of the world's population.
这些癌症其实是可以避免的，只要在受到辐射之后，马上给儿童们服用不具有放射性的碘的同位素做成的药片。
These cancers can be prevented if children are given pills containing the non-radioactive isotope of iodine soon after exposure.
但是如果处于危险环境的人们预先摄入含有非放射性碘的药物，这些碘就会先到达甲状腺并且有效地防止对放射性的碘的吸收。
But if people at risk receive tablets containing non-radioactive iodine, this reaches the thyroid first and effectively prevents the radioactive isotopes being absorbed.
甲状腺具有接受、储备和供应碘元素的功能(译注：碘元素是形成甲状腺素的重要成分)，这使得它特别容易受到辐射碘的侵害。
The thyroid gland takes up and stores iodine, so it is particularly vulnerable to radioactive iodine.
例如在元素周期表中，碲排在碘之前，尽管它的原子质量略大一些。
For example, tellurium comes before iodine in the periodic table, even though its atomic mass is slightly greater.
只饮用煮沸或经氯、碘或其它适当产品消毒的水。
Drink only water that has been boiled or disinfected with chlorine, iodine or other suitable products.
发育不良的原因有多种，但碘缺乏是罪魁祸首。
Stunting can have many causes, but iodine deficiency is a prime culprit.
食用海鲜还可以补充对甲状腺有益的碘元素。
Seafood also contains iodine, which is good for your thyroids.
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。
Of these, the most troubling is iodine-131, which can be absorbed by the thyroid when inhaled, causing thyroid cancer and leukemia.
在妊娠期间和幼儿期缺乏碘摄入，可导致幼儿的认知和运动发育受损。
A lack of iodine intake during pregnancy and early childhood results in impaired cognitive and motor development in young children.
处于发育阶段的甲状腺就如同海绵一般源源不断的吸收碘；服用稳定的碘元素会阻止危险碘同位素的摄入，碘同位素的半衰期仅为八天。
The developing thyroid gland absorbs iodine like a sponge; taking stable iodine as a pill blocks the uptake of the hazardous radioisotope, which has a half-life of 8 days.
由于在生命的最初两年期间仍然需要碘来促进脑发育，幼儿还特别面临危险。
Young children are also particularly at risk because the brain still needs iodine for its development during the first two years of life.
由于碘是胎儿发育过程、尤其是脑发育过程的主要营养素，特别重要的是孕妇在其饮食中获得足够的碘。
It is particularly important that pregnant women receive enough iodine in their diet, as iodine is a key nutrient in the fetal development process, especially with respect to the brain.
碘缺乏症的解决办法很简单，并且具有成本效益，因为碘很容易添加到食盐中。
The solution to IDD is simple and cost-effective as iodine can easily be added to table salt.
研究显示，缺碘是智力发育迟缓的一个主要但可预防的因素。
Studies show that iodine deficiency is the leading preventable cause of mental retardation.
碘乙酸的极谱行为已通过单扫描极谱法，直流极谱法和循环伏安法进行了研究。
The polarographic behavior of iodoacetic acid has been studied by using single sweep polarography, direct current polarography and cyclic voltammetry.
1946年到1958年，在马绍尔群岛北部进行了67次核试验，释放出的放射性碘造成的污染据说比1986年切尔诺贝利核灾难带来的污染严重150倍。
The 67 tests conducted in the northern Marshalls between 1946 and 1958 released radioactive iodine said to be 150 times worse than the contamination from the nuclear disaster at Chernobyl in 1986.
据估算，两磅多食盐中的碘含量才相当于一片碘片。
It would take more than two pounds of salt to equal the iodine in one tablet.
为什么以极其简单便宜的方式便可预防的碘缺乏症在非洲区域却不断增多？
Why are iodine deficiency disorders, so easily and cheaply prevented, on the rise in the African Region?
在世界上几乎有三分之一的人不能从食物和水中摄取到足够的碘。
Almost one-third of the world's people don't get enough iodine from food and water.
世卫组织估计有20亿人处在患碘缺乏症的危险中。
WHO estimates 2 billion people are at risk of becoming iodine deficient.
放射性碘积存在喂牛的牧草中，然后集中在牛奶中进而被儿童饮用。
Radioactive iodine was deposited in pastures eaten by cows who then concentrated it in their milk which was subsequently drunk by children.
放射性碘积存在喂牛的牧草中，然后集中在牛奶中进而被儿童饮用。
Radioactive iodine was deposited in pastures eaten by cows who then concentrated it in their milk which was subsequently drunk by children.
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