只要墙壁和屋顶足够厚实，能够吸收尘降物颗粒发散出来的辐射，它们可以是任何可以给你提供保护的空间。
They can be any protected space, provided that the walls and roof are thick and dense enough to absorb the radiation given off by fallout particles.
其他特征还有，疼痛呈辐射状向大腿窝或腿部发散，或者越过骶髂关节向腹腔内部发散。
Other signs include pain radiating into the hip socket, or down the outside of the leg, or deep inside the belly over the anterior surface of the S-I joint.
激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。
The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
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