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1)  pollution accretion
污染积成物
2)  accumulation of pollutants
污染物沉积
3)  contaminated sediments
污染沉积物
1.
In the case of high intensity of sediments contaminated by oil(the load of contaminated sediments is 59.
以延安市主要供水水源-王窑水库底泥为对象,在静态实验条件下,对污染沉积物中石油类污染物释放的动力学过程进行了实验研究。
4)  pollutant accumulation
污染物积累
1.
Quality and pollutant accumulation of the seafood in Zhanjiang Harbour Bay;
湛江港湾海产品的品质与污染物积累
2.
The quality and pollutant accumulation status of aquatic products in Shiziyang River of Humen Mouth, Jitimen and Yamen Mouths in the Pearl River were studied.
研究了珠江口虎门狮子洋、鸡啼门、崖门3个水域水产品的污染物积累与品质状况。
5)  sediment pollution
沉积物污染
6)  pollutant formation
污染物生成
1.
In order to develop a comprehensive model to simulate the process,it is considered that the entire process consists of three basic processes:fluidisation,pollutant formation during coal pyrolysis and gas solid reaction between H 2S and CaO during gasification.
将蒸汽流化下煤气化污染物生成及脱硫这一复杂物理化学过程分解为3个基本过程:流态化过程、煤热解及污染物生成过程、焦气化及脱硫过程,并在已有的对单一过程研究的基础上建立起基于煤种和实验条件的综合过程模型。
补充资料:污染
分子式:
CAS号:

性质:现今绝大多数发酵过程为纯种培养过程,即在培养过程中只允许一种微生物生长,若有其他种微生物窜入培养液中生长则叫污染,也叫染菌。发酵过程被杂菌污染后,由于杂菌生长会与生产菌种争夺营养和溶氧,杂菌所分泌的代谢物不但会影响目标产物的纯度还可能降低或升高pH值,还可能对生产菌种起抑制作用,大大干扰生产菌的生长,甚至使生产菌死亡,对发酵造成极大的危害。

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