Cottonseed meal is deficient in lysine, methionine and leucine.?澍宸廴狈?蛋彼幔0蛋氨酸和亮氨酸.Two mutually exclusive pathways of lysine biosynthesis have been established.现已确定赖氨酸的生物合成有两条相互独立的途径.Large amounts of cystine as well as arg...
L - Carnitine is synthesized from the amino acids lysine and methionine.卡尼丁是由氨基酸,赖氨酸和蛋氨酸合成的.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.Two mutually exclusive pathways of lysine biosynthesis have...
传送带下沉重的钢滚筒the heavy steel rollers under the conveyor belt这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.粉碎辊是波纹式滚筒, 还常是螺旋割纹式.These rolls are corrugated cylinders, usually of the spiral type....
Until now, crop breeders have paid little attention to inducible resistance.直到现在为止, 作物培育者还很少注意诱导抗性.He is one of the outstanding pig - breeders of the commune.在公社里,他是数得着的养猪能手.Relatively few foresters or tree breeders cons...
Far up the west rim of the canyon, a coyote yipped twice.远处峡谷的西缘，一只丛林狼嚎叫了两声。We hiked the Grand Canyon, exploring Indian cliff dwellings.我们去大峡谷徒步旅行，探究印第安人的崖居。They lived over around Coyote Canyon someplace.他们住在凯奥特峡谷一带。...
Can I come back to the question of policing once again?我能再回到维护治安的问题上来吗？There is growing public disquiet about the cost of such policing.公众对这种治安管理费用的不满情绪与日俱增。Policing of business courses varies widely.对商业行为的监管差别很大。...
科威特的埃米尔the Emir of Kuwait法国主要的自然主义者埃米尔·左拉阐明了这种新流派的基本原理.The leading naturalist, Emile Zola, enunciated the philosophy of the new school.其他人马上就摒弃了新石器之说, 而埃米尔却坚守自己的说法.Others dismissed it out of hand. Emile stuck to his stor...
The house seemed muted, hushed as if it had been deserted.房子里似乎悄然无声，安静得好像已经没人在住一样。I had obtained the authentic details about the birth of the organization.我已经掌握了有关该组织诞生的可靠的详细资料。Barry had his nose put out of joint by Lucy...