On the basis of these experiments and of field observations, the so-called law of competitive exclusion was formulated, according to which no two species can occupy the same niche.
在这些实验和实地观测的基础上，人们制定了所谓的竞争排斥定律，根据该定律，没有两个物种可以占据相同的生态龛。
There's a loophole when synchronizing on a mutable field, however, which can break down mutual exclusion.
然而，易变域的同步中会有一个漏洞，它可能破坏互斥。
The acrylamide kind polymers have a very wide application in oil field, like drilling cementing exclusion of water compressive fracture and flooding oil etc.
丙烯酰胺类聚合物在油田各领域应用极广，无论是钻井、固井、堵水、压裂还是驱油等多个方面都有应用。
Casing corrosion is very serious in ChangQing oil field. The main treating is top water exclusion technology.
长庆油田存在严重的套管腐蚀损坏，采取的主要治理措施是隔水采油工艺技术。
Casing corrosion is very serious in ChangQing oil field. The main treating is top water exclusion technology.
长庆油田存在严重的套管腐蚀损坏，采取的主要治理措施是隔水采油工艺技术。
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