柯林斯英汉双解大词典
knapsack /ˈnæpˌsæk/ (also backpack) TEM4
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1.
N-COUNT A knapsack is a cloth or leather bag that you carry on your back or over your shoulder, for example when you are walking in the countryside. 背包
双语例句原声例句权威例句
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The ranger slung the knapsack over his shoulder.
护林员把背包挂在他的肩膀上。
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You can't exceed the volume that the knapsack can hold.
你不能超过背包的容量。
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All these items in the knapsack are evocative, and what they do is suggesting a plot.
背包里的所有物品都能唤起人们的回忆，而它们所做的就是暗示一个情节。
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What's the dominant in the text is just the stuff, the stuff in his knapsack listed with as little implication as possible.
主题占支配地位，重要的是那些在背包里几乎没有任何含义的东西。
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Of course, all these items in the knapsack are evocative and what they do is they suggest a plot.
而这些东西都能唤起士兵的回忆和感情,它们作为线索。
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And so you could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.
因此你可以构建所有子问题，判断它的重量,是否小于背包的重量，然后选择值最大的子问题。
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