词汇	bis alkane
释义	bis alkane n.双烷烃
随便看	derivation principle derivation process derivation regulating action derivation rule derivative derivative absorption spectroscopy Derivative absorption spectrum derivative accounting convention derivative accumulation derivative AC polarograph derivative acquisition derivative action derivative ac-tion derivative action coefficient derivative-action coefficient derivative action control derivative action controller derivative action factor derivative action gain derivative action rate derivative action time derivative action time constant derivative-action time constant derivative activation analysis derivative activities