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- natural radioactive radiation level 天然放射性辐射水平
- Radioactive ray is material thing. 放射线是实际的物质。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- Because of this radiation they said the substance was radioactive. 由于这种辐射性现象,他们把该种物质称为放射性物质。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素,尤指碳14。
- radioactive radiation 放射性辐射线,放射性辐射
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- The immediate product of the radioactive decay of an element. 继承元素某种元素放射性衰变的直接产物
- In the accident, the workers received a heavy dose of radiation. 在这次事故中,工人受到大剂量的辐射。
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- The most terrifying aspect of nuclear bombing is radiation. 核弹轰炸最可怕的一面是辐射。
- The body cannot tolerate such large amounts of radiation. 身体经不住那么大剂量的放射线。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- The radioactive waste should be buried deeply under the ground in sealed box. 这些放射性废物应该放在密封的箱子里深埋在地下。
- Deadly weapons; a deadly spill of radioactive waste products. 致命的武器; 导致死亡的核辐射废物的倾倒
