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 officer is attached to a destroyer. 这军官隶属于某驱逐舰。
- In no case should a government officer take bribes. 政府官员决不能受贿。
- The immigration officer stamped my passport. 移民官员在我的护照上盖了戳。
- The soldiers will rush in at the officer's command. 军官一下命令士兵们就会冲进来。
- He's not an officer, but a common soldier. 他不是军官而是普通士兵。
- He doubts if the officer is anybody. 他怀疑这官员是个要人。
- 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 experienced officer rose from the ranks. 这位经验丰富的军官是行伍出身。
- His father is a customs officer. 他父亲是一位海关官员。
- The officer wears sashes on his shoulders. 这名军官的肩上佩戴着肩带。
- The officer rapped out the orders. 那军官厉声发出命令。
- 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 writ empowering an officer to enforce a judgment. 执行令授予官员执行判决的令状
- 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 officer commanded his men to fire. 军官下令他的士兵开枪。
- 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
