Can one become a professional clarinetist on a 3.5 reed?用3.5号哨片能成为职业单簧管演奏家 吗 ?As a jazz clarinetist, his flawless solo improvisations set standards of excellence for jazz performance.作为一名黑管演奏家, 他的无可挑剔的独奏技巧为爵士音乐表演设置了什么叫做“...
The keti acid is converted to isoleucine by the activity of amino transferases.酮酸被氨基转移酶转变为异亮氨酸.For example rice is low in isoleucine and lysine.例如,米饭中的异亮氨酸和赖氨酸就非常少.Isoleucine A nonpolar AMINO ACID, synthesized from threo...
General catalogues and special leaflets are being airmailed under separate cover.我公司的目录和商品转页另以航邮寄上.Quotation and sample books will be airmailed to you upon receipt of your specific inquiry.一受到贵方具体询价单,我方马上航空邮寄样品册并报价.The I...
The dug-outs were secure from everything but a direct hit.除非是直接被击中，否则这个地下掩体是非常安全的。He took a shovel, dug a hole, and buried his once-prized possessions.他拿起一把铁锨，挖了个坑，将自己曾经珍爱的物品埋了起来。Two men were standing by the freshly dug ...
生铁可含百分之四的碳.Pig iron may contain 4％ of carbon.独立战争前夕，北美十三州每年生产3万吨生铁。On the eve of the Revolution, the colonies produced thirty thousand tons of crude iron a year.并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.This is not a...