They were exposed to radioactive fallout during nuclear weapons tests.
他们在核武器试验过程中暴露于放射性核辐射。
The phenomenon is called radioactive fallout.
这一现象即称之为放射性尘降。
Producing a very great amount of long-lived radioactive fallout.
产生大量辐射微尘的产生大量的长期放射性下降物的。
On the other hand, the radioactive fallout at the plant keeps mounting.
另一方面，核电厂的放射性沉降物不断聚集。
Decay rates of the radioactive fallout are the same for any size nuclear device.
核辐射尘降物的衰减率不应核装置的大小而改变。
Scientists are seeking ways to protect man from the effects of radioactive fallout.
科学家正在寻找保护人类不受辐射事故影响的方法。
Without galactic assistance, I know of no other way to address the radioactive fallout problem.
没有银河人的援助，我知道没有其他办法解决放射性尘埃问题。
The link between radioactive fallout and subsequent health problems is an international issue.
尘和健康状况之间的联系是一个世界性的问题。
RADIOACTIVE fallout from the stricken Fukushima nuclear plant in Japan has been found in the UK.
英国已经发现从日本受损的福岛核电站释放出来的放射性降尘。
The radioactive fallout might be a bigger problem, although crop failures from even temporary cooling could result in famine in some parts of the world.
辐射性微尘也许是个大问题，尽管暂时性降温会导致庄稼歉收，其实还可能造成地球其他地方饥荒。
Furthermore, Lowther claims, the Palestinians would also rush to make peace, because the radioactive fallout from an Iranian attack on Jerusalem would kill them, too.
此外，Lowther还声称，巴勒斯坦人也会急于实现和平，因为伊朗攻击耶路撒冷而带来的放射性沉降物也会杀死他们。
These 85, 000 baby teeth were collected in the late 1950s and early 1960s from children in the st Louis area to study the effects of radioactive fallout in the environment.
这85,000个婴儿的牙齿是在1950年后期和1960年代初期从圣路易斯的孩子们那里采集到的，用来研究一定的环境下放射性坠尘的影响。
Radioactive fallout still pollutes Rongelap Atoll, about 100 miles (160 kilometers) to the east, but recent studies have found no long-term impact on marine life there.
放射性排放物仍然污染着罗格莱普阿托尔岛向西大约100英里（160千米）的地方，但是，近期的研究发现这并没有给那里的海洋生物造成长期的影响。
These 85,000 baby teeth were collected in the late 1950s and early 1960s from children in the st Louis area to study the effects of radioactive fallout in the environment.
这85,000个婴儿的牙齿是在1950年后期和1960年代初期从圣路易斯的孩子们那里采集到的，用来研究一定的环境下放射性坠尘的影响。
The bang could have been even bigger: Tsar Bomba was originally intended to produce a 100-megaton explosion, but was redesigned to reduce the amount of radioactive fallout created.
这次爆炸甚至可能会更大：沙皇炸弹原来打算生产1亿吨的爆炸力，但为了减少爆炸时所i产生的放射性沉降物，作了重新设计。
The presence of radioactive iodine-131 in fallout led to an epidemic of thyroid cancer in children: some 4000 cases to date, including nine deaths (Science, 20 April 2001, p. 420).
辐射尘埃中存在的放射性碘- 131导致该地区儿童的甲状腺癌发病率呈蔓延趋势：迄今为止已发现了4000个病例，其中已有9人死亡(科学，2001年4月20日，第420页)。
refrain from harvesting after radioactive material fallout.
有放射性物质落下时不要进行采收。
Although such a cloud would pose virtually no threat while in the upper atmosphere, the fallout at the ground of radioactive particles from it should be a concern for any monitoring authority.
虽然这种云在高层大气中几乎不构成任何威胁，但是它在地面散发出的放射粒子的余波应该是任何监管机构所关注的。
Unless a large explosion sends radioactive material high into the atmosphere, most of the fallout from Japan will not make it across the Pacific Ocean.
除非发生了大爆炸，将放射性物质送入高层大气，否则日本产生的放射尘是不会越过太平洋的。
The unexpectedly vast fallout from the bomb enveloped a distant Japanese tuna trawler named the Lucky Dragon No. 5 in a blizzard of radioactive ash.
炸弹所产生的巨大的原子尘意外地将一艘名为福龙五号(Lucky DragonNo. 5)的日本拖渔船笼罩在强烈的放射性烟尘之下。
Sources of this include the medical use of radioactive materials, fallout and contamination from nuclear industry, and the storage and dumping of radioactive waste.
辐射源包括医用放射性材料、核工业的放射性沉降物和污染物，以及辐射废弃物的积存和倾倒。
Sources of this include the medical use of radioactive materials, fallout and contamination from nuclear industry, and the storage and dumping of radioactive waste.
辐射源包括医用放射性材料、核工业的放射性沉降物和污染物，以及辐射废弃物的积存和倾倒。
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