本试验的目的是研究不同变质程度的煤在惰性气氛中的非等温热解。
In this paper the pyrolysis of coals with different metamorphism is performed under inert gas ambience in a non-isothermal reactor.
不像相关的聚烯类、利霉菌素和非律平，那他霉素不能改变质膜的通透性。
Unlike the related polyenes, nystatin and filipin, pimaricin does not change the permeability of the plasma membrane.
不像相关的聚烯类、利霉菌素和非律平，那他霉素不能改变质膜的通透性。
Unlike the related polyenes, nystatin and filipin, pimaricin does not change the permeability of the plasma membrane.
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