在这10年之间, 铁路运货车厢有了冷藏和加温设备, 以保存容易变坏的产品.But during that decade, railroad cars were refrigerated and heated , helping preserve perishable goods.防止啤酒变坏的主要方法是用纯酵母菌株发酵.The principal methods of avoiding spoilage are the use of p...
A recursive prediction error algorithm which converges fast is applied to tra.采用了收敛速度较快的递推预报误差算法训练神经网络.They were both fast asleep in their cots...他们俩在婴儿床上酣睡着。The cabby beat his horse into a sort of imitation gallop which...