英文: A branch and bound algorithm for solving a class of nonlinear 0-1 knapsack
problems is proposed, in which branching is common 0-1 variables one and a better feasible solution is found by a simply integer heuristic method as well as a lower bound of the op
中文: 摘要构造出了一类可分离非线性0-1背包问题的分枝定界算法，分枝的过程是普通的0-1变量分枝，用简单的取整启发式法确定更好的可行解；而在每个分枝结点处用线性松弛技术确定了它的子问题的一个线性规划松弛逼近，由此得到最优值的一个下界。 更详细...
英文: A large sack
designed to store a sleeping bag without compressing it. By keeping the insulation at its highest loft, it lasts longer and preserve its thermal efficiency longer .
中文: 睡袋不用时的收纳袋,可保持睡袋内的保暖填充在不受压缩的状态,可延长睡袋使用的膨账度及保暖力,增加睡袋使用年限. 更详细...
英文: A person who is a sack
of all trades has many skills.
中文: 汉译:一个全才的人是一个掌握许多技能的人。 更详细...
英文: A sack
of grain and some textile carried on the saddle of a donkey.
中文: 驴鞍上驮着一麻袋谷物和一些纺织品。 更详细...
英文: [kjv] And as one of them opened his sack
to give his ass provender in the inn, he espied his money; for, behold, it was in his sack
中文: 就对弟兄们说，我的银子归还了，看哪，仍在我口袋里。他们就提心吊胆，战战兢兢地彼此说，这是神向我们作什么呢？ 更详细...