Celite, alumina, XAD - 7, Kiselgel and Florisil were selected to absorb HRP.不同载体对酶的影响不同.Celite, alumina, XAD - 7, Kiselgel和 Florisil为载体,分别以吸附法制备固定化酶.Bile was separated upon celite columns into its taurine and glycine con...
The slowness is dissolve in hydrofluoric acid and hot oil ofvitriols.缓慢溶于氢氟酸和热浓硫酸.Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.表明笔石详细构造的物质是利用氢氟酸从石灰岩...
Objective : To investigate the reasons of the second cholesteatoma of postoperative tympanoplasty.目的: 探讨单纯鼓室成形术后发生胆脂瘤的原因并提出预防措施.Objective To study the cause and treatment of external acoustic meatus cholesteatoma.目的探讨外耳道...
The company believes the products will sell well in the run-up to Christmas.这个公司相信这些产品在圣诞节前夕一定会畅销。A machine of faulty design will not sell well.设计不良的机器销路不会好.A good book does not necessarily sell well.好书未必畅销....
It was just then that I chanced to look round.就在那时，我恰好环顾了下四周。Just then the phone rang.正在那时，电话响了。Just then, Bart returned, wobbling on his skates.就在这时，巴特摇摇晃晃地滑着轮滑回来了。...
Streprococci and staphylococci are responsible for a wide variety of infections.链球菌和葡萄球菌是引起各种感染的原因.Objective To invetigate the condition of erm genes in methicillin resistant coagulase negative staphylococci ( MRCNS ).目的...
他谦逊地说，念中学时他曾经是游泳冠军。He had been, he said modestly, swimming champ at high school.他太谦逊，不愿意邀功。He was too modest to claim the credit.安迪是个谦逊而且彬彬有礼的绅士。Andy was a humble, courteous and gentle man....