First of all talk about "particulate matter composed of" Teaching.
首先谈谈关于“组成物质微粒”教学的思考。
The result was compared with the original engine's particulate exhaust.
并与原机微粒排放进行比较。
The solids phase can be a mixture of fibers and a particulate material.
固相可以是纤维和粒状材料的混合物。
Fine particulate matter is linked to respiratory ailments, heart disease, stroke and premature death.
微细颗粒物跟呼吸系统疾病、心脏病、中风和早逝有关。
Fine particulate matter is linked to respiratory ailments, heart disease, stroke and premature death.
微细颗粒物跟呼吸系统疾病、心脏病、中风和早逝有关。
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