Synset:paraboloid reflector
Hypernyms:reflector
Inherited Hypernyms:parabolic reflectorreflectordeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:parabolic mirror
Full Hyponyms:
parabolic mirror
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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