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contaminant n.沾染物(質),(使清潔空氣等污染的)污染物。

contaminate

A likely contaminant is oxygen , since the glass tube consists mainly of sio2 有可能的雜質是氧,因為玻璃試管主要包括二氧化硅。

The effect of contaminants and falling cuttings is to be eliminated in description 巖屑描述時,必須避免掉塊和污染物的影響。

Compressed air for general use - test methods for gaseous contaminant content 一般用途壓縮空氣.氣體污染物含量的試驗方法

( 4 ) cfd simulations of contaminant distribution in displacement ventilation ( 4 )置換通風下污染物濃度分布的模擬研究。

The application of macroreticular resins to concentrate organic contaminants in water 大孔樹脂富集水中有機物的技術環節

Fluid contamination - determination of contaminants by the gravimetric methods 液體污染物.用重量分析法測定液體污染物

Determination of solid particulate contaminant in fluids by the gravimetric method 油液中固體顆粒污染物的重量分析法

Use a vacuum cleaner to remove dust , sand residue , and other contaminants 用真空清潔器除去粉塵、殘砂和其他污染物。

Contaminants of chemical origin 化學性污染物

Determination of purity , impurities and contaminants in biological drug products 生物藥品中純凈度,污物和雜質的測定

05 . 02 removing volatile contaminants from used engine oils by stripping 剝離法除去用過的機油中揮發性污物的試驗方法

Soil quality - pretreatment of samples for determination of organic contaminants 土質.有機污物測試用試樣的預處理

The mechanisms and models of volatile contaminants transporting in soils 揮發性有機污染物在土壤中的運移機制與模型

Soil quality - pretreatment of samples for determination of organic contaminants 土質.有機污物測定用樣品的預處理

What can individual consumers do to minimize risks from contaminants 個體消費者如何盡可能減少污染物的攝入風險?

Contaminants of biological origin 生物性污染物

A sample strategy guide for evaluating contaminants in the welding environment 焊接環境污染評定的取樣方法指南

Your car is being constantly bombarded by contaminants each and everyday 你的車正在每天都遭受污染物的浸蝕。

Product must be destroyed if the metal contaminant cannot be found 如果金屬污染物無法發現,產品必須進行銷毀