1·Most deep-sea faunas rely for food on particulate matter, ultimately derived from photosynthesis, falling vent would dwarf any contribution from advection.
大多数深海动物依靠颗粒物质作为食物，这些颗粒物质最终来自于光和作用，下降的排放口会使平流的作用相形见绌。
2·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。
3·This includes increased monitoring of particulate matter in the air.
这其中包括对空气中颗粒物监测的增加。
4·Particulate matter can 'influence reproductive abilities, ' it says.
报告说，颗粒物可能影响生殖能力。
5·Particulate matter, health and environment. Accessed February 21, 2011.
《悬浮颗粒、健康与环境》于2011年2月21日通过。
6·The 2005 AQG set for the first time a guideline value for particulate matter (PM).
2005年空气质量准则第一次为可吸入颗粒物（PM）确定了一项指导值。
7·Particulate matter includes particles from molecular size to greater than 10mm in diameter.
微粒物质包括从分子大小到直径大于10微米的粒子。
8·Automatic Drain Filters are highly effective in removing oil and liquid-borne particulate matter.
自动排水过滤器，能够高效地去除油和液体传播的颗粒物质。
9·The Clean Air Act mandates the EPA to regulate harmful pollutants such as particulate matter and ozone.
《清洁空气法》授权美国环保局监管有害污染物，如微粒物质和臭氧。
10·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。