| 单词 | allotropism |
| 释义 | Definition of allotropism in English:allotropismnoun əˈlɒtrəpɪz(ə)m Chemistry
OriginMid 19th century; earliest use found in John William Draper (1811–1882), chemist and historian. From German Allotropie allotropy + -ism. Definition of allotropism in US English:allotropismnounəˈlɒtrəpɪz(ə)m Chemistry
OriginMid 19th century; earliest use found in John William Draper (1811–1882), chemist and historian. From German Allotropie allotropy + -ism. |
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