Hypernyms:gas
Inherited Hypernyms:ozonegasfluidmatterphysical entityentity
Substance Meronyms:O atomic number 8 oxygen
单词 | ozone |
释义 | Ozone nnoun.substancea colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation) Hypernyms:gas Inherited Hypernyms:ozonegasfluidmatterphysical entityentity Substance Meronyms:O atomic number 8 oxygen |
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