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- Radioactive ray is material thing. 放射线是实际的物质。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- The residue of estate belongs to his son. 剩余财产属于他的儿子。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- radioactive residue 放射性残渣
- 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。
- The residue after an ore or other material has been washed. 洗后的渣矿物或其他物质洗后剩下的渣滓
- 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
- 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
- Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
- 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
- The residue is progressively enriched in carbon. 残留部分愈来愈富含碳质。
- The syrup dried up, leaving a sticky residue. 糖浆变干后留下粘稠的东西。
- Brandy distilled from grape or apple residue. 渣酿白兰地酒由葡萄或苹果残渣酿成的白兰地
- Radium is a radioactive element. 镭是个放射性元素。
- The fission products formed are highly radioactive. 所生成的裂变产物具有很强的放射性。
- The radioactive material is stored in a special radiation-proof container. 放射性材料贮存在防辐射的特殊容器内。