During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...
The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相应的反应服从广义的碱催化.During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Alcohol dehydrog...
The hen pecked a hole in the sack.母鸡在麻袋上啄了一个窟窿。Elizabeth walked up to him and pecked him on the cheek...伊丽莎白走到他面前,在他脸颊上匆匆吻了一下。Chickens pecked in the dust...鸡在尘土中啄食。Rip's sole domestic adherent was his dog Wolf, who ...
The horse hurdled both the fence and the ditch.这马连篱笆和沟都跳过去了.The runner hurdled the fence.跑步者越过篱笆.He hurdled the fence and went into her yard.他跨过篱笆进了她家的院子。...