Book and borrower numbers are encoded on to bar - coded labels.图书和借书者的编号编到了条形码标记上.L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in most proteins.半胱氨酸是一种中性氨基酸, 从胱氨酸中提取,并存在于大多数蛋白质...
由于研究而得来的每一项增产, 激励着农民实行更集约的栽培.With each yield increase due to research, farmers were stimulated to practice more intensive culture.在集约的草地管理中,氮肥必须是合理使用的一种手段,而不是一种嗜好.Fertiliser nitrogen must be a sensibly used tool and not ...
多叶的树下有树荫.Leafy trees cast shade.这个普遍性事实是由傅立叶的工作揭露出来的.The general fact was thrust into the light by Fourier's work.他应当多吃水果, 带叶的蔬菜和粗粮.He should eat plenty of fruits, leafy vegetables and coarse cereals....