| 释义 |
〔density〕Thickness of consistency; impenetrability.致密度：厚度一致；不可穿透性〔wall〕Something resembling a wall in impenetrability or strength:屏障分界物：在不可穿透性或结实度上与墙相似之物：〔pungent〕Penetrating, biting, or caustic:穿透性的、辛辣的或刻薄的：〔radioscopy〕Examination of the inner structure of optically opaque objects by x-rays or other penetrating radiation; radiology.放射检验：用X射线或其它穿透性的辐射对不透光的物体的内部构造进行的检查；放射学 |