On your car you got a busted headlight.你的车子上有只破碎了的前灯.The headlight of the car lit up the road far ahead.汽车的前灯照射着前方远处的路面.He asked her to shine the headlight on the door.他叫她把前灯照到门上....
如果氟的含量高, 会加剧设备的腐蚀.If the fluorine content is high, it may increase plant corrosion.阐述用氟离子选择电极测定低铬钝化液中的氟的方法.Ion selective electrode analysis of fluoride in deluted chromating solution is described.结论氟化牛奶中氟的生物利用率是足够高的.Conc...