本文介绍一种电子显微镜底片冲洗的新方法。

A new method to develop electron microscope films is introduced.

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因为我可以用一张底片冲洗出不同类型的照片。

Because I can make many different kinds of pictures from one negative.

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曝光是在相片冲洗过程中把底片暴露在光线中所发生的效果。

Solarizing is an effect that occurs when a negative is exposed to light part way through the photographic development process.

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