photoelectric electron components 光电电子元器件
electron components check method 电子元器件检测方法
electron components graphics 电子元器件图
electron components 电子元器件
Vacuum electron components 真空电子元件
This report summed up the new achievements made in electron tubes, semiconductors and components.
本报告总结了电子管、半导体和元件三方面的新成就。
A microscope that USES electron beams to visualize subcellular components.
应用电子束对亚细胞成分进行成像的显微镜。
They were quite different in chloroplast membrane structures, pigment protein complexes, the content of electron trans - port components and photosynthetic functions.
观察到两者在叶绿体结构、光合膜的一些成分和光合特性等方面均有较大差异。
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