Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied.研究了乙酸龙脑酯标准样品的制备 、 均匀性和稳定性及其定值方法.OBJECTIVE : To study pharmacological effects of bornyl acetate, the main ingredi...
老头儿系上帆脚绳,把舵柄夹紧.The old man made the sheet fast and jammed the tiller.老人系紧帆脚索,卡住了舵柄.The old man made the sheet and jammed the tiller.舵柄用来转动舵以驾驶船的杠杆.A lever used to turn a rudder and steer a boat....
他拢岸让她下船,然后继续悠闲地在湖上划着。He rowed her ashore and then continued trolling around the lake.我们看着同学们悠闲地走进了大楼。We watched our fellow students saunter into the building.他们步态悠闲地出发了。They set off at a leisurely pace....