The oligochitosan and chitobiose, produced by degrading chitosan, have exhibited some particular physiological activities and function. 摘要壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性.
他在州街登上了一辆北行的有轨电车。He took a northbound trolley on State Street.售票员吹哨子, 电车停了下来.The conductor blew his whistle, and the tram stopped.这儿乘电车很近便.This place is close and convenient to the street - car....
You'd better own up that you were responsible for the traffic accident.你最好承认你对那起交通事故负有责任.For this, should develop all sorts of container flatcar and through traffic car.为此, 应发展各种集装箱平车和联运车辆.The traffic accident was b...
Heaven forbid that he should leave because of me!但愿他不会因为我而离开！They'll forbid you to marry.他们不会准许你结婚。The bylaws forbid playing ball in the public garden.地方法规规定任何人不得在公园打球或踢球....