不要用汽车空调或加热器去循环空气，将操控仪表板选至外部空气会降低内部循环时产生的污染物。
Don't set your car's air conditioner or heater to recirculated air. Selecting the outside air option on your dashboard will reduce the number of pollutants you're circulating inside the car.
当她们暴露于污染的空气之中，污染物便会进入她们的血液并再透过胎盘及脐带进入胎儿的血液循环系统中，严重影响胎儿的成长及发育。
When exposed to ambient air pollution, pollutants will enter a pregnant woman's bloodstream and pollutants can then reach the foetus' circulation through the placenta and umbilical cord.
也植物CO2和空气污染物和气体流在植物生态系统影响的新陈代谢全球气体循环。
Plant metabolism of CO2 and air pollutants and gas fluxes in plant ecosystems influence global gas cycles as well.
城市化已引起大量痕量气态污染物、气溶胶以及臭氧前体物的人为排放，从而引起区域大气化学循环的扰动变化。
Urbanization has caused a large amount of emissions of trace gaseous pollutants, aerosols and ozone precursors, inducing the disturbance in regional atmospheric chemistry circulation.
环保的长期目标是阻止污染物的生成并生产出耐用的、可循环使用的更安全的产品。
The long term goal of environmental protection is to prevent the creation of pollutants and wastes and to produce durable, recyclable, less hazardous goods.
接纳和再循环由人类活动产生的废弃物(污染物)是海洋的一大功能。
Accept and recycle waste (pollution) generated by human is one of the ocean's main functions.
采用电化学循环伏安法和紫外吸收光谱方法研究了L-半胱氨酸与对苯二酚污染物之间相互结合的作用机理。
The mechanism of interaction between L-Cysteine and hydroquinone was investigated using Cyclic Voltammetry and the UV-Vis spectrophotometry methods.
参照GB18352的试验运转循环工况的规定，在发动机台架上对汽油机燃用cng的排放污染物进行测试，并利用燃烧分析仪对气缸内燃烧状况进行辅助监测。
Referring to GB18352 test operate-condition, in order to test the emission of CNG-engine, and combustion condition in the cylinder is inspected using combustion-analysis instruments.
文章研究了季铵型阳离子纤维素(QACC)的红外光谱和对持久性有机污染物的吸附及循环利用问题。
In the present paper, the IR spectra, adsorption and reusing property of quaternary ammonium cationic cellulose (QACC) towards POPs were studied.
在汽油机的一个测试循环中，约占排放污染物总量70%～80%的非甲烷碳氢化合物是在汽油机冷起动阶段没有经催化转化而直接排入大气中，造成严重污染。
In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.
在汽油机的一个测试循环中，约占排放污染物总量70%～80%的非甲烷碳氢化合物是在汽油机冷起动阶段没有经催化转化而直接排入大气中，造成严重污染。
In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.
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