生产线停工达数小时之久,在此期间技术人员试图纠除软件错误。The production lines ground to a halt for hours while technicians tried to debug software.别跟他纠合在一起,帮着他搞鬼.Don't strike in with him and help him play the trick.我和他发生了政治纠分.I tangled with hi...
The major productive methods of serin are albuminolysis, fermentation method, chemical method and enzymic method.其生产方法主要有蛋白质水解法 、 发酵法 、 化学法和酶法,其中酶法是现在研究丝氨酸制备的重要方法....