The new supersedes the old.新陈代谢.No sooner do you buy a computer than they bring out a new one which supersedes it.你买电脑后不久他们就会推出新产品取代它.This Standard supersedes polyvinyl chloride plastic sheets for waterproofing ( GB 1295...
Old tires, carpet, syringes and even crab shells are routinely pulverized in these machines.人们还用这些机器来粉碎旧轮胎 、 地毯 、 注射器甚至蟹壳.As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulv...
The midpoint and equivalence point for carbonic acid are much higher.碳酸滴定中点和等量点也高得多.If a vibrating string is lightly touched at its midpoint , its pitch goes up an octave.如果在一根振动弦的中部轻轻一触, 它就发出高八度的音.The centre mark is ind...
他还曾遭受心脏病和中风的折磨，但他都顽强地挺了过来。He suffered further heart attacks and strokes, all of which he fought valiantly.用于治疗大出血型中风的外科新技术也在研制之中.And new surgical techniques are also being developed for hemorrhagic strokes.冷却治疗对中风的病人是很普遍...