本文简述了晶体管作开关运用时集电结由反偏状态向正偏状态转化的物理本质。

This paper illustrates the physical essence transferred for the Collector Junction from reverse bias to forward bias.

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NS组手术后体重、血清蛋白回升较NT组明显提前，由负氮平衡向正氮平衡恢复所需时间较NT组明显缩短。

The recovery of body weight, level of plasma albumen and nitrogen balance in NS group was faster than that of NT group.

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对于空气氧化膜，电化学反应速度逐步变慢，直至达到相应于稳定钝态的恒定值，同时电位向正移动，表明膜中的微裂纹不断得到修补。

With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.

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This was no Saint Francis with enough time to knock out a few canticles or to preach to the birds or do any of the other endearing things so close to Franny Glass's heart.

圣人弗朗西斯没有足够的时间去,来唱颂歌或者向鸟儿告解或者做任何,其他讨喜的事情，正合弗兰尼的心意。

耶鲁公开课 - 1945年后的美国小说课程节选

There was a large flatbed truck out there and there were these people on this truck getting you-- trying to sell you audio equipment, and they had a big banner up there.

那儿有一个大平板卡车,有一群人在车上,正试图向你推销音响,他们还有个巨大的横幅

耶鲁公开课 - 聆听音乐课程节选

In the poem that we looked at last time that was the poem Ad Patrem that Milton had addressed to his father Milton was attempting, as you remember, to justify to his father his own interest in becoming a poet.

上节课我们读的诗《Ad，Patrem》,是弥尔顿写给他父亲的,正如你们所记得的，弥尔顿正尝试着向父亲证明自己成为诗人的潜力。

耶鲁公开课 - 弥尔顿课程节选