“氡-220”的概念、定义、翻译、参考文献-科学参考

单词	氡-220
释义	氡-220 Encyclopedia 理学放射性元素释 radon-220氡-220 氡的质量数为220的同位素，符号，简写为220Rn。又称钍射气（Tn）。
随便看	centralized order centralized payment system of treasury centralized power supply mode centralized process centralized purchasing centralized refresh centralized regulation of pipelines centralized security supervision mode centralized supervisory control of cascade hydropower stations centralized supervisory control system of hydropower station centralized traffic control system centralized treatment of municipal wastewater centralized type of organization centralized water supply centralize kalman filtering centralizer centralizer group centralizer ring centralizing extension centralizing parameter central lacteal central library central limit theorem central limit theorem in the Bernoulli case central line

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