外面车行道上传来刺耳的刹车声。There was a scream of brakes from the carriageway outside.为避免相撞而刹车时，他听到了轮胎与地面刺耳的摩擦声。He heard tires squeal as the car braked to avoid a collision.这些狗发出刺耳的低吼声。The dogs made a noise, a rough, grumbling sound....
Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )Dialysis and ethylene di...
他两条腿都残废了.He is lame of both legs.这次事故使他终身残废.The accident crippled him for life.那是一场非常严重的事故，他有一只脚残废了。It was a very severe accident and he lost part of his foot....
当地人把谷类碾成细粉.The natives pounded the grain into a fine powder.硼砂必须研成细粉才能供婴儿使用.Borax must be reduced to powder for infants.为了煅烧碳酸钙细粉, 已经成功地应用了高温成球技术.In order to calcine calcium carbonate fines, the technique of high - tempe...