| 单词 | arsenic |
| 释义 | Arsenic nnoun.substancea white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer Synset:arsenic trioxide arsenous anhydride arsenous oxide ratsbane white arsenic Derivationally Related Form:arsenical Hypernyms:trioxide Inherited Hypernyms:arsenictrioxideoxidecompoundchemicalmaterialsubstancematterphysical entityentity Inherited Hypernyms:arsenictrioxideoxidecompoundchemicalmaterialsubstancepartrelationabstractionentity nnoun.substancea very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar Synset:As atomic number 33 Derivationally Related Form:arseniousarsenical Substance Holonyms:arsenopyrite mispickel herbicide weed killer weedkiller insect powder insecticide orpiment realgar Hypernyms:chemical element element Inherited Hypernyms:arsenicchemical elementsubstancematterphysical entityentity Inherited Hypernyms:arsenicchemical elementsubstancepartrelationabstractionentity |
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