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- 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.
- Producing relatively little radioactive fallout or contamination. 相对来说几乎不产生放射尘和污染源的.
- A dirty bomb releases enormous amounts of long-lived radioactive fallout. 脏弹会释放出无数长寿命的放射性尘埃。
- 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。
- The radioactive fallout caused abnormal births, thyroid problems, and other illnesses among Rongelap's inhabitants. 放射尘导致了朗格拉普岛的居民出现了怪胎、亢等多种疾病。
- The link between radioactive fallout and subsequent health problems is an international issue. 放射坠尘和健康状况之间的联系是一个世界性的问题。
- Switching to this downsized bomb would reduce the area affected by radioactive fallout by a factor of about 10. 改用这种减量化的核弹，可将放射性落尘的影响范围缩小到1/10。
- The government denied that the atmosphere had been seriously contaminated by radioactive fallout from the testing of hydrogen bombs. 该政府否认大气受到其氢弹试验的放射尘埃回落的严重污染。
- The Marshall Islands were showered with radioactive fallout when the United States detonated a massive hydrogen bomb on Bikini Atoll in 1954. 当美国于1954年在比基尼岛上引爆一颗巨量氢弹时，马歇尔群岛受到了放射性粉尘的污染。
- 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，用来研究一定的成人下放射性坠尘的影响。
- BY DECREASING the explosive power required to terminate a buried target, the use of earth-penetrating nuclear weapons lessens the amount of incidental radioactive fallout. 藉由降低破坏地下目标所需的爆炸威力，使用钻地核弹将可减少放射性落尘量。
- Beginning of Radioactive Fallout 发射性沉降物开始降落
- radioactive isotope; radioactive decay; radioactive fallout. 放射性同位素；放射性衰变；放射性微尘。
- Producing relatively little radioactive fallout or contamination 无放射性尘埃的,无污染源的:相对来说几乎不产生放射尘和污染源的
- Radioactive ray is material thing. 放射线是实际的物质。
- producing a very great amount of long-lived radioactive fallout; used of nuclear weapons 产生大量辐射微尘的产生大量的长期放射性下降物的；用于核武器
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- the air near the foundry was always dirty; the air near the foundry was always dirty; a dirty bomb releases enormous amounts of long-lived radioactive fallout. 靠近铸造厂的空气总是被污染了；核弹释放出了大量作用时间长的辐射微尘。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- "Their destructive effects include not only a Blast equivalent to thousands of tons of TNT But also Blinding light, searing heat, and lethal radioactive fallout." 核子武器的破坏作用不仅在于实际的爆破,而且还有眩目的光、烧灼的热以及致命的落尘。
