03888022-n
'a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam';
英語
Indonesian
Malaysian
日本語
Chinese (simplified)
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英語
Indonesian
Malaysian
日本語
Chinese (simplified)
Italian
Czech
Yue Chinese
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Chinese (simplified)
抛物 柱面 反射镜
,
拋 物面 反射镜
,
拋物面反射镜
,
抛物柱面反射镜
英語
parabolic reflector
,
paraboloid reflector
日本語
集音機
Definitions
英語
a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam
日本語
光源がその焦点に置かれた時に平行な光線を発生させたり、入ってくる平行な光線を焦点に集めるのに用いられる凹状の反射鏡
Relations
Hyponym:
parabolic_mirror
Hypernym:
reflector
Semantic Field:
artifact
n
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英語
Indonesian
Malaysian
日本語
Chinese (simplified)
Italian
Czech
Yue Chinese
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英語
Indonesian
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日本語
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