But Derek , called DJ, suffered a severe brainstem injury.但是德里克,脑干严重受伤.Derek was taken aback when a man answered the phone.德里克吓了一跳，居然是一个男的接的电话。Derek persuaded me of the feasibility of the idea.德里克让我相信这个想法是可行的。But then Wa...
Objectives: to study fermentation conditions of chymosin from mutant strain Mucor pusillus.目的: 研究微小毛霉产凝乳酶的固体发酵条件.Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling ca...
她转身穿过房子阴暗的楼梯井.She went up through the dark well of the house.楼梯井中安装了电梯.The lift is fitted in the centre of the stairwell.在二楼和三楼不锈钢网格构成楼梯井,将卧室空间和公共交通空间空间式地分离开来.On the second and third floors stairwell a stainless steel me...