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单词 parabolic reflector
释义
Parabolic Reflector
nnoun.artifacta concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam
Synset:paraboloid reflector
Hypernyms:reflector
Inherited Hypernyms:parabolic reflectorreflectordeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:parabolic mirror
Full Hyponyms:
parabolic mirror
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更新时间:2024/12/23 18:43:22