?澍宸廴狈?蛋彼幔0蛋氨酸和亮氨酸.Cottonseed meal is deficient in lysine, methionine and leucine.植树细胞中丙氨酸和亮氨酸 、 缬氨酸的主要前体是丙酮酸.In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.饰胶蛋白聚糖(Decorin,D...
他可以找到许多举止高雅的副牧师来和他合作.He could procure the co - operation of any number of gentlemanlike curates.可怜的副牧师听得他的学生打算离开,自然有说不出的悲伤.The poor Curate was naturally very much dismayed at the contemplated departure of his pupil....
热力学是很难教的一门课。Thermodynamics is a hard course to teach.学券会增加不平等,因为最难教的孩子将会被甩在后面.Vouchers would increase inequality because children who are hardest to teach would be left behind....