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 ...
Roadside cafes are now a big part of the catering industry.现在路边小餐馆构成了餐饮业很大一部分。There are 40 shops, cafes and restaurants in a covered mall.这家室内购物中心里有40家商店、咖啡馆和饭店。Umbrellas shade outdoor cafes along winding cobblestone str...
I guessed something wasn't quite kosher.我觉得有点不对劲儿。All their food is strictly kosher.他们所有的食物都完全符合犹太教食规.There's a Kosher restaurant on 21 st street.21号大街上有一家犹太餐馆....
萨拉走上前来，紧绷着脸，怒气冲冲。Sarah came forward with a tight and angry face.小男孩羞怯地走上前去握了握利奥的手。The little boy stepped forward timidly and shook Leo's hand.她走上前去从即将离职的总统手中接过了就职腰带。She arrived to receive the sash of office from the...