词汇“负向性”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	负向性
释义	负向性负向性[fù xiàng xìng]1.■{生} negative tropism
随便看	aperture error of a sieve aperture filter aperture grill aperture grill picture tube aperture illumination aperture image aperture lens aperture loss aperture mask aperture mask tricolour kinescope aperture-mask voltage modulation aperture mixer aperture plate aperture plug aperture ratio aperture response aperture sight aperture-sight screw aperture-sight support aperture size aperture stop aperture surface aperture synthesis aperture tube apery

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