This paper introduces the develpment of low contrast electron microscope image negative and photograph, according to the basic composition of the developing liquid and the action of each composition.
本文根据显影液的各组成成份在显影过程中的作用特点,介绍了低反差电镜图像底片及照片的冲洗方法。
It is done using a special type of liquid-crystal array developed by a British firm called, which is also developing the technology for use in tiny projectors (see article).
它使用一种由英国公司Light Blue Optics(它也在研究在小投影上的应用技术)发明的特别的液晶阵列来实现。
The technologies, characteristics and typical processes of Gas To Liquid (GTL) were introduced, and its developing trend was prospected in this paper.
介绍了天然气合成油技术、天然气合成油特征及代表性工艺过程。叙述了天然气合成油发展前景。
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