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1)  pollution share rate
污染分担率
1.
This paper discusses the method for classifying surface water pollution and giving it a main title as well as a subtitle according to pollution share rate.
依据污染分担率大小,划分地表水污染类型,并冠以主名称、副名称。
2)  shared rate of pollution load
污染负荷分担率
1.
Based on observation data of three successive years,water pollution condition of five Yilan monitored cross sections of Songhua River was evaluated with methods of single pollution index,synthetic pollution data,shared rate of pollution load and deviation estimation of historical mean value,and a scientific evaluation conclusion has been reached.
在连续三年监测数据基础上,用单项污染指数,综合污染指数和污染负荷分担率及历史数据均值偏差估算等方法,对五个监测断面的污染状况进行评价,得出科学的评价结论。
3)  polluters pay
污染者负担
4)  Contribution Ratio of Pollution-source (CRP)
污染源分布率(cRP)
5)  Polluter Pay Principle
污染者负担原则
6)  pollution probability
污染概率
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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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