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- Producing a very great amount of long-lived radioactive fallout. 產生大量輻射微塵的產生大量的長期放射性下降物的.
- Producing relatively little radioactive fallout or contamination. 相對來說幾乎不產生放射塵和污染源的.
- A dirty bomb releases enormous amounts of long-lived radioactive fallout. 臟彈會釋放出無數長壽命的放射性塵埃。
- Scientists are seeking ways to protect man from the effects of radioactive fallout. 科學家正在尋找保護人類不受輻射事故影響的方法。
- The radioactive fallout caused abnormal births, thyroid problems, and other illnesses among Rongelap's inhabitants. 放射塵導致了朗格拉普島的居民出現了怪胎、亢等多種疾病。
- The link between radioactive fallout and subsequent health problems is an international issue. 放射墜塵和健康狀況之間的聯繫是一個世界性的問題。
- Switching to this downsized bomb would reduce the area affected by radioactive fallout by a factor of about 10. 改用這種減量化的核彈，可將放射性落塵的影響範圍縮小到1/10。
- The government denied that the atmosphere had been seriously contaminated by radioactive fallout from the testing of hydrogen bombs. 該政府否認大氣受到其氫彈試驗的放射塵埃回落的嚴重污染。
- The Marshall Islands were showered with radioactive fallout when the United States detonated a massive hydrogen bomb on Bikini Atoll in 1954. 當美國於1954年在比基尼島上引爆一顆巨量氫彈時，馬歇爾群島受到了放射性粉塵的污染。
- 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. 這85,000個嬰兒的牙齒是在1950年後期和1960年代初期從聖路易斯的孩子們那裡採集到的，用來研究一定的成人下放射性墜塵的影響。
- 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. 藉由降低破壞地下目標所需的爆炸威力，使用鑽地核彈將可減少放射性落塵量。
- Beginning of Radioactive Fallout 發射性沉降物開始降落
- radioactive isotope; radioactive decay; radioactive fallout. 放射性同位素；放射性衰變；放射性微塵。
- Producing relatively little radioactive fallout or contamination 無放射性塵埃的,無污染源的:相對來說幾乎不產生放射塵和污染源的
- Radioactive ray is material thing. 放射線是實際的物質。
- producing a very great amount of long-lived radioactive fallout; used of nuclear weapons 產生大量輻射微塵的產生大量的長期放射性下降物的；用於核武器
- Radium and uranium are radioactive elements. 鐳和鈾是放射性元素。
- 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. 靠近鑄造廠的空氣總是被污染了；核彈釋放出了大量作用時間長的輻射微塵。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的廢水。
- "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." 核子武器的破壞作用不僅在於實際的爆破,而且還有眩目的光、燒灼的熱以及致命的落塵。
