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单词
butylene
释义
butylene
Encyclopedia
工学
丙烯
释
butene;butylene
丁烯
具有4个碳原子的单一双键链烃化合物。分子式C4H8,常温常压下为无色气体,比空气重,易燃易爆,大都具有特殊气味。
理学
丁烯
释
butene;butylene
丁烯
化学式为C4H8的烯烃。
随便看
positive dromotropic action
positive edge
positive effect of organizational communication
positive eigenvalue
positive eigenvalued matrix
positive eigenvector
positive electron
positive element
positive emitter-coupled logic
positive emitter-coupled logic, PECL
positive endomorphism
positive energy
positive-energy representation
positive energy states
positive energy theorem
positive energy wave
positive entropy
positive excess coefficient
positive existential sentence
positive extension
positive eyepiece
positive feedback
positive feedback amplifier
positive film
positive flower structure
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