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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
uncountable system
uncountably infinite
uncouple
uncoupled axle
uncoupled modes
uncoupled wavefunction
uncoupling
uncoupling agent
uncovered
uncovered wooden documents
UNCSA
UNCTAD/ICC Rules for Multimodal Transport Documents
unctuous strangury
uncus
uncut book
uncut lens
undamped
undamped electrical oscillation
undamped natural frequency
undamped oscillation
undamped oscillator
undamped system
undec-
undeca-
undecagon
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