为了使过程最优化, 目标函数的公式是必不可少的.In order to optimize the process, formulation of objective function is necessary.在经济学最优化问题中所含的变量差不多总是带有某种约束条件.In economic optimization problems the variables involved are almost always subject to ...
Fans gained more enjoyment barracking him than cheering on the team...球迷一个劲儿地嘘他，兴头远胜于为球队加油。After a moment the barracking began. First came hisses, then shouts.过了一会儿便有人起哄了。先是嘘声，然后就是大喊大叫。He was affected badly by the barrac...
His rude remarks antagonized the guests.他无礼的言谈引起客人的反感.His speech antagonized many voters.他的发言引起许多投票者的不满.I know this to be a reproach for my having antagonized the commanding officer.我明白这是在处罚我反对指挥官....
No running, no chasing, no littering, no smoking and no eating.场内不准奔跑 、 追逐, 不准乱扔杂物 、 吸烟及饮食任何形式的食物.She was silent for a while, lost in thought, staring at the books littering the room.一时间她默不作声，直想得入了神，双眼直愣愣地盯着房间里扔得到处都是的书。I...
They all thought of her as a nice girl.他们都认为她是一个好女孩。The room has a nice cozy feel.这房间给人非常温暖舒适的感觉。My father bought a nice toy for me yesterday.我爸爸昨天为我买了一个好玩具。He was nice looking, but I wasn't deeply attracted to him....
I have loaned his bicycle.我把他的自行车给借出去了.Remember that when both of you were in need, I was the one who loaned you money.记住，在你们两个都有困难的时候，是我借钱给你们的。He loaned me twenty dollars.他借给我二十元....
他们在树上撒糖捕蛾.They sugared trees to catch moths.他往小饼上撒糖粉.He powdered the cookies confectioners'sugar.汉娜吃鸡蛋的方法很奇怪, 她在鸡蛋上撒糖.Hannah has a weird way of eating eggs. She puts sugar on them....