英语词汇“retrodirective”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	retrodirective
释义	retrodirective /re'troh di rek"tiv, -duy-/, adj. Optics. (of a mirror, reflector, etc.) having three reflecting surfaces so oriented that a ray of light is reflected in a direction parallel but opposite to its original direction. [RETRO- + DIRECTIVE]
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