emanation therapy射气治疗
emanation electroscope射气验电器;放射性验电器
emanation electrometer放射性静电计
emanation chamber射气箱
active emanation放射性射气
emanation radioactive放射性射气
emanation thorium钍射气
radon emanation翻译;氡释放
N-COUNT(可数名词) An emanation is a form of energy or a mass of tiny particles that comes from something. 散发能量; 散发物 [正式]