结论胡麻油烟冷凝物具有诱导人胚肺二倍体细胞转化的作用。

Conclusion SOFC could induce human embryo lung diploid cell malignant transformation.

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目的研究HBV - DNA阳性血清对肾小管上皮细胞表型转化的作用。

Objective To study the effect of HBV-DNA positive serum on phenotypic transformation of renal tubular epithelial cells.

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目的探讨阿魏酸钠对阿霉素肾病大鼠肾小管上皮细胞表型转化的作用及其可能机制。

Objective To discuss the effect of Sodium Ferulate on the phenotypic transfer of epithelial cell on the renal tubule in adriamycin-induced nephropathy rats.

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So you know, what the second law is doing, in other words, it's putting these restrictions on how well or how effectively we can convert heat into work in the case of the engine, or work into heat extracted in the case of a refrigerator.

你们知道，在热机中，热力学第二定律的作用，换句话说，就是给热量,转化为功的效率,施加限制,或在制冷剂中，对抽取热量,进行限制。

麻省理工公开课 - 热力学与动力学课程节选