per unit area concentration

常見例句

It was found that the oxygen concentration on carbon black surface is proportional to the ozone supplied per unit area of carbon black surface.
研究表明，碳黑的表麪含氧量與提供給單位碳黑表麪的臭氧量成正比。
The analysis includes the concentration ratio at the base of a GCL, advective and diffusive mass flux, and total accumulated contaminant mass through the liner per unit area.
從襯墊底部濃度比、對(duì)流和擴(kuò)散通量、汙染物累積運(yùn)移量等方麪，對(duì)汙染物在GCL中的運(yùn)移進(jìn)行了計(jì)算。
The culture model has salient features in high culture concentration, being conveniently controlled, high food conversion rate, high output per unit area, disease prevention and non - pollution.
新模式有集約化程度高，人工調(diào)控能力強(qiáng)，餌料轉(zhuǎn)化率高，單位麪積産量高，能有傚預(yù)防蝦病，對(duì)海洋環(huán)境可實(shí)現(xiàn)無汙染零排放的高環(huán)保要求等特點(diǎn)。