odor concentration

基本解釋

It has a repulsive acidic odor that can usually be detected at or below a concentration of 5 ppm.
它有一種另人厭惡的酸味，在濃度為5ppm或以下可以察覺到。
chinafanyi.com
One dilution parameter method, which uses odor concentration to predict the impacts directly, is created as a complement method for present odor intensity method and analogy method.
創(chuàng)建一種可直接依據(jù)“臭氣濃度”源強(qiáng)、較易預(yù)測操作的“稀釋度參數(shù)法”，對目前在惡臭環(huán)境影響評價預(yù)測中普遍采用的“臭氣強(qiáng)度法”及“類比法”進(jìn)行補(bǔ)充。
The interplay which influences between one odor and others can be observed when the odors concentration increase to some extent, and it plays a very important role of the co-solvent.
當(dāng)垃圾臭氣濃度增大時，其多種成分可以相互影響而改變其水溶性，即氣體間相互起著助溶劑的作用。