This is the form of the fields set up by feeding electromagnetic energy into a resonator formed by two curved reflectors . 它是将电磁波输入由两个曲面反射镜组成的谐振腔后所建立的电磁场的形式。
Nowadays the light collected by the lens or mirror of a telescope is directed to a photographic plate rather than to the astronomer's eye . 被望远镜的透镜或反射镜所收集的光线,如今直接射到照相底板上,而不是天文学家的眼睛里。
Its mirror was two - hundred - fifty centimeters across 其反射镜的直径达250厘米。
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Development of lightweight silicon carbide mirror 碳化硅轻型反射镜的研究进展
Use current mirrors and mirror your current 使用电流反射镜并确实反映电流。
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Current status of research on polyimide membrane mirror 聚酰亚胺薄膜反射镜的研究现状
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