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- The daughter nuclides of radon and thoron tend to become attached. 氡和钍射气的子体易被气溶胶吸附。
- Mother and daughters represent two generations. 母亲和女儿们代表了两代人
- I should assist his widow and daughters. 我一定要帮助他的遗孀和女儿们。
- They are fine sons and daughters of the people. 他们是人民的好儿女。
- Son and daughter are heteronymous. 儿子和女儿是名称不同的一对关连词。
- Radon and Decay Products-is There a Risk Outside the Lung? 氡及其子体对肺以外的组织器官是否有危险?
- Because their sons and daughters are all smart. 因为他们的儿子们和女儿们都很聪明。
- He adores his wife and daughter. 他深爱妻女。
- radon and daughters 氡及其子体
- The mother was pining to see her son and daughter. 母亲渴望见到她的子女。
- Father and daughter have rarely discussed it since. 从那以后，父女二人几乎没有谈论过此事。
- The sire, the son, the dame and daughter die. 父亲和儿子双亡，夫人和女儿俱殁。
- Ventilation has been proved to be a main method to eliminate radon and its daughters in uranium mines. 通风是排除铀矿井空气中的氡及其子体的主要方法。
- Virtue and happiness are mother and daughter. 美德和幸福是母亲和女儿。
- Father and daughter were very good friends. 父亲和女儿是很好的朋友。
- Both son and daughter are unmarried. 子女两人，均未婚配。
- Heating can reduce the emanation coefficient of Rn effectively, which can be used as a new measure to defend against radon and radon daughters. 灼烧法是一种有效降低氡射气析出率的方法,可作为对氡射气及放射性子体的防护手段加以利用。
- He dotes on his little son and daughter. 这对娇儿痴女是他的掌上明珠。
- Any of several radioactive gases that are isotopes of radon and are products of radioactive decay. 射气几种氡的同位素的放射性气体，是放射性物质衰变的产物
