“shield”的概念、定义、翻译、参考文献-科学参考

单词	shield
释义	shield Encyclopedia 理学气体辐射化学释 shield屏蔽体根据射线通过物质时被减弱的原理，将外照射剂量减少到剂量限值以下而专门设计、建造的保护性物体或装置。又称屏蔽物。理学地盾释 shield地盾克拉通中有前寒武纪结晶基底和高级变质岩大面积出露、周缘被有盖层的地台所环绕、平面形态呈盾状的地区。
随便看	People's Photography People's Police Certificate People's Police Day People's Police Law of the People's Republic of China People's Political Council People's Posts and Telecommunications Publishing House people's procuratorates of the People's Republic of China People's Publishing House People's Record People's Record Factory People's Redemption Party People's Republic of China Household registration Rule People's Revolutionary Party of Benin People's Sports Publishing House of China people's subjectivity People's Theatre People's Theatre of Beijing People's Theatre of Urumqi people's university in the Soviet Union People's-Voice Theatrical Troupe people theatre people with disability People without Names people with perfect morality, people with obedience to nature, people with spiritual freedom People·Animal·Ghost

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