Hypernyms:measuring device measuring instrument measuring system
Inherited Hypernyms:heliometermeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity
| 单词 | heliometer |
| 释义 | Heliometer nnoun.artifactan instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope Hypernyms:measuring device measuring instrument measuring system Inherited Hypernyms:heliometermeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity |
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