Part Holonyms:boron counter tube
Hypernyms:ionization chamber ionization tube
Inherited Hypernyms:boron chamberionization chambermeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity
单词 | boron chamber |
释义 | Boron Chamber nnoun.artifactan ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons Part Holonyms:boron counter tube Hypernyms:ionization chamber ionization tube Inherited Hypernyms:boron chamberionization chambermeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity |
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