foreign matter meaning in English
藏什物
飞花
混入物
夹杂物
外来物质
外来杂质
外源物质
异物；杂质
杂质
Examples
- He has some foreign matter in his eye .
他眼睛里有异物。 - In an effort to discover whether the foreign matter was tuberculous he then injected some of the mold into a rabbit .
为了要知道那异物是不是结核性的，他又把霉液在一个兔子身上注射了一些。 - The spiracles are guarded by bristles which aid in filtering dust and other foreign matter from the air before it enters the tracheae .
气门由刚毛保护，这种叫毛在空气进入气门以前，帮助过滤空气中的灰尘和其他异物。 - Method for determination of foreign matter in oilseeds
油料种籽杂质含量测定法 - Roasted coffee beans . determination of foreign matter and defects
焙烤的咖啡豆.杂质和缺陷的测定