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单词
isobutene
释义
isobutene
Encyclopedia
工学
异丁烯
释
isobutene;isobutylene
异丁烯
具有4个碳原子、单一双键的支链烃类化合物。又称2-甲基丙烯。常温常压下以气体状态存在,易燃易爆,沸点-6.90℃,临界温度144.74℃,临界压力4.00兆帕。
理学
异丁烯
释
isobutene;isobutylene
异丁烯
丁烯的一种异构体,分子式(CH3)2C═CH2。
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nine keep
nine kinds of preventions of archives
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nine-link lantern
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Nine Military Towns of Ili
Nine Miss
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Nine Monks's Collected Poems
Nine Mountains School of Seon Buddhism
Nine Nights
nine old men in Huichang period
Nine Pacification Commissions
nine palace lattice composition
nine-point center
nine point circle
nine-point circle
nine-point conic
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nine rank system
Nine Rivers
nine-six supplementation and draining method
Nine Songs
Nine Songs by Zhang Wo
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