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....
He was drunk; he seemed excited and tired, as if he had just come down off methedrine.他喝醉了, 似乎很激动.疲惫不堪, 像是刚从服了脱氧麻黄硷后引起的幻觉中苏醒过来.Methedrine and amphetamine can and will freeze your mind and kill your body.没太得灵和安非他命能够让你失心丧命...
Don't keep squab bring with me . I'm sick of you!这小两口为了钱吵吵闹闹5余年.Bob Shipley says exporting smoked squab would not be a solution either.鲍勃?希普利说出口熏制的雏鸽也不是解决的办法.In the smoking process, squab ( squab ) meat becomes...