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- neutral decay product 中性衰变产物
- The parent uranium has been partitioned from its decay products. 铀母体与其衰变产物分离。
- Radon and its daughters not only are the decay product of natural radioactive uranium series and thorium series, but also are one of natural radiation source. 氡及其子体是天然放射性系列中的铀系、钍系衰变产生的,是人类受天然辐射主要的来源之一。
- Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium. 新钍钍的两种放射性生成物之一,即新钍1号,它是镭的同位素,或新钍2号,它是锕的同位素
- Either of two decay products of thorium, mesothorium I, an isotope of radium, or mesothorium II, an isotope of actinium. 新钍钍的两种放射性生成物之一,即新钍1号,它是镭的同位素,或新钍2号,它是锕的同位素
- The results showed that the risk of lung cancer increased with accumulated radon decay products(WLM),exposure years of radon,first radon progeny age attained. 结果表明:调整年龄、粉尘或砷暴露后,随累积氡子体暴露量(WLM)增大、暴露年限越长、首次氡子体暴露年龄越小患肺癌的危险性越大。
- NUCLEAR ENERGY. MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT-AIR. RADON 222 AND ITS SHORT-LIFE DECAY PRODUCTS IN THE ATMOSPHERIC ENVIRONMENT: THEIR ORIGINS AND MEASURING METHODS. 原子能词汇。周围空气中辐射测量。在大气环境中氡222和其短程升降损害产物:它们的来源和测量方法。
- 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
- He has a rather neutral character. 他品性平平。
- What made the Roman Empire decay? 罗马帝国为何衰亡?
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
- Old civilization may fall into decay. 古老的文化可能会渐渐衰落下去。
- The empty house has fallen into decay. 那座空房已成一片颓垣。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The tree exhibited signs of decay. 那棵树显示腐蛀的迹象。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- He remained neutral during the debate. 他在辩论中保持中立。
- I can't say I'm at all pleased by your product. 我不能说对你们的产品满意。