“aperture card”的概念、定义、翻译、参考文献-科学参考

单词	aperture card
释义	aperture card [`ap·ǝ´chǝr ´kärd] ^{GRAPHIC ARTS} A card designed with apertures for mounting or inserting frames of microfilm.
随便看	two-dimensional flow two-dimensional storage two-fluid cell two-fluid model two-gap head two-hop transmission two-input subtracter two-layer ocean two-level mold two-level subroutine two-lip end mill two-out-of-five code two-part adhesive two-part code two-part experiment two-pass compiler two-person game two-phase two-phase alternating-current circuit two-phase current two-phase five-wire system two-phase flow two-phase four-wire system two-phase three-wire system two-photon coherent state

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