您要查找的是不是：
- 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。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- We have a good product but our distribution is bad. 我们的产品很好,但销售情况不佳。
- 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 distribution is as tabled below. 其分布情形如下表。
- 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
- After year's end distribution every family of the commune has money to bank up. 在年终分配之后，这个公社家家户户都有钱存入银行。
- Can you please tell me who is in charge of distribution? 能否告诉我哪能一位是销售部门的主管。
- 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
- An issue of printed material offered for sale or distribution. 出版物一种用于出售或分发的印刷材料
- radioactive distribution 放射性分布图谱
- They could not agree about the distribution of the profits. 他们对于利润的分配意见不一致。
- Radium is a radioactive element. 镭是个放射性元素。
- The study of the geographic distribution of organisms. 生物地理学研究有机体地理分布的学科
