The positive expression of P53 was related to the differential level, ie.

P53阳性表达与移植瘤分化程度有关。

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Conclusions the differential level of dysgerminoma and embryonal carcinoma approximates the stages of gonocyte and blastocyst.

结论卵巢生殖细胞肿瘤中无性细胞瘤和胚胎性癌分化水平最接近于生殖母细胞至胚泡阶段。

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Other features include an integrated buffer to drive the reference as well as a fully differential amplifier to buffer and level shift the input to the modulator.

其它特性包括：集成缓冲用来驱动基准电压，以及集成完全差动放大器用来缓冲调制器输入并进行电平转换。

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Moreover, one would expect reductions in job security to require a compensating differential even to maintain the current level of supply.

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Otherwise, margin increase would come from offering an equivalent level of service at a better production-to-retail cost differential.

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There can be no level playing field between the giant multinational corporations and individual citizens without such differential rights.

WSJ: Ralph Nader and Robert Weissman: The Case Against Corporate Speech