“lens shim”的概念、定义、翻译、参考文献-科学参考

单词	lens shim
释义	lens shim [`lenz ´shim] ^OPTICS Thin piece of material used to position and focus a lens.
随便看	electron-ray tube electron refraction electron rest mass electron ring accelerator electron shell electron spectroscopy electron spectroscopy for chemical analysis electron spectrum electron spin electron spin density electron spin resonance electron stain electron-stream potential electron-stream transmission efficiency electron synchrotron electron telescope electron temperature electron transfer electron transition electron transport system electron trap electron tube electron-tube amplifier electron-tube generator electron-tube heater

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