常見例句雙語例句Radiation shielding concrete Radiation shielding concrete is used to shield X-rays, and Y-rays in the concrete.防輻射混凝土 用於屏蔽X 射線、γ 射線和中子輻射作用的混凝土。The whole reactor is encased in a thick concrete shield, which prevents radiation escaping into the environment.整個(gè)反應(yīng)都包裹在一層厚厚的混凝土防護(hù)層裡麪，避免輻射泄漏到外界環(huán)境中。 返回 radiation shield concrete