英语词汇“beam-spread angle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	beam-spread angle
释义	beam-spread angle beam-spread angle The width of a light beam, measured in degrees, at the meeting point between two imaginary lines at which the light intensity drops to half its maximum value.
随便看	stille stilleben stilled stille, hans stillen stiller stiller, berthod stiller rib stiller sign stillest stilleto stilletto stilletto knife stilletto knives still-fish still frame (still) going strong still going strong still got it, never lost it stillhouse still hunt still-hunt still-hunted still-hunter still-hunts

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