由于农村的工厂纷纷裁员，人们逐渐流向城市。As rural factories shed labour, people drift towards the cities.我在地图上勾勒出这条河的流向。I traced the course of the river on the map.这条小河弯弯曲曲缓慢地流向大海。The stream meanders slowly down to the sea....
Methods Immunohistochemistry was performed by using avidin - biotin peroxidase complex procedure.方法采用链霉素 抗 生物素蛋白生物素过氧化物酶免疫组织化学染色.In some cases anti - biotin antibodies are used in stead of avidin.在有些情况下, 抗 生物素抗体被用来替代亲和素的...
这条河中的污染物水平在下降。The level of pollution in the river was falling.我们来到了河中的急转弯处.We are coming to a sharp bend in the river.这条法律规定,公众拥有河流及河中的全部水源.This law says that the public owns the rivers and all the water in them....
五是二十五的平方根.Five is the square root of 25.百分之九十五的屏幕都包含电脑制作的图象.95 percent of the screen contained images made by computers.每年需要移植器官的人又以约百分之十五的速度递增.The demand for transplantable organs is rising about 15 percent annually....