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 ...
...mopping their perspiring brows.擦拭他们一直在出汗的额头By now he was perspiring and felt warmer and more limber.他身上见了点汗,暖和,也轻松了一些.So they " went it lively, " panting and perspiring with the work.于是他们就 “ 痛痛快快地比一比 ” 了,结果比得两个人气喘吁吁、汗...
A laptop would be really useful for when I’m working on the train.我在火车上工作时, 便携式电脑真的很有用。It is significantly more compact than any comparable laptop, with no loss in functionality.它比同类笔记本电脑小巧很多，但功能未减。I really like your new...
The Beatles have copycats all over the world.披头士乐队的模仿者遍布全世界。He argues that the tax regimes of OFCs and their onshore copycats distort economic decisions.好像应该翻译成OFCs与其在岸效仿者的税收结构扭曲经济决策....