“corrugated lens”的概念、定义、翻译、参考文献-科学参考

单词	corrugated lens
释义	corrugated lens [`kär·ǝ´gād·ǝd `lenz] ^OPTICS A lens having circular sections cut out from the surface to reduce its weight without lowering its focal power.
随便看	backflow preventer backflow valve back focal length backfolding backfurrow back gearing Back-Goudsmit effect back gouging background background count background discrimination background genotype background ink background luminance background mass spectrum background noise background processing background program background radiation background reflectance background returns background signal back gutter backhand welding back-haul

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