radiation shield 辐射防护屏 ; 辐射盾 ; 辐射遮蔽板 ; 辐射罩
concrete radiation shield 混凝土防辐射罩
radiation shield concrete 防辐射混凝土
thermal radiation shield 热辐射防护屏 ; 隔热罩
Screen radiation shield 百叶箱防辐射罩
outer radiation shield 防幅射外罩
The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.
其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
The whole reactor is encased in a thick concrete shield, which prevents radiation escaping into the environment.
整个反应都包裹在一层厚厚的混凝土防护层里面，避免辐射泄漏到外界环境中。
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