基本介紹
- 外文名：knapsack
- 詞性：名詞
- 英式發音：[ˈnæpsæk]
- 美式發音：[ˈnæpsæk]
單詞釋義,單詞用法,短語搭配,雙語例句,
單詞釋義
英 [ˈnæpsæk] 美 [ˈnæpsæk]
n. 背包
[ 複數 knapsacks ]
單詞用法
柯林斯英漢雙解大詞典
knapsack /ˈnæpˌsæk/ (also backpack) TEM4
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
短語搭配
Knapsack Sprayer [植保] 背負式噴霧器 ; 背負式噴粉機 ; 背包式噴霧器
backpack knapsack 背包
knapsack duster 背負式噴粉機 ; 背式撒粉器
knapsack tank 囊式泡沫液罐
The Knapsack Problem 背包問題
knapsack seeder 背負式播種機
knapsack mist-duster 背包式噴粉機
knapsack power duster 背負式動力噴粉機
plunger type knapsack sprayer 背負式活塞噴霧器
knapsack problem [數]漸縮問題
雙語例句
- The ranger slung the knapsack over his shoulder. 護林員把背包掛在他的肩膀上。
- You can't exceed the volume that the knapsack can hold. 你不能超過背包的容量。
- 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喚起人們的回憶，而它們所做的就是暗示一個情節。
- It's a list of the contents of the knapsack of a soldier during the Vietnam War, just a list of the contents. 這是越南戰爭期間一個士兵背包里的物品清單，只是一系列東西而已。
- What's the dominant in the text is just the stuff, the stuff in his knapsack listed with as little implication as possible. 書中最主要的是那些東西，那些在他背包里幾乎沒有任何含義的東西。
- While serving a compulsory stint in the military, Nurmi entered a 20-k march carrying a rifle, a cartridge belt, and a knapsack. 在軍中服義務役的時候，努爾米帶著一支步槍、一條子彈帶和一個背包參加了20公里行軍。
- 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. 你可以構建所有子集，檢查重量是否小於背包的重量，然後選擇最大值的子集。
- There was more ginseng than his father could have dreamed of, a hillside spangled with bright yellow leaves, enough roots to bulge Jesse's knapsack. 那裡有比他父親所能想像的更多的人參，滿山坡的明亮的黃葉子閃閃發光，足夠塞滿傑希的背包。
- I take the smallest possible knapsack, containing a map, a notebook, money, a pen, a pencil in case the pen lets me down, plasters for blisters, my door-keys. 我帶上儘可能小的背包，包括一張地圖、一個筆記本、錢、一支鋼筆、一支鉛筆以防鋼筆讓我失望，還有水皰的藥膏、我的門鑰匙。
- "He had a little knapsack at his back," said the Raven. “他的背上背著一個小背包。”烏鴉說。
- He unstrapped his knapsack, put it, with his stick, on the hedge-bank, and opened the gate. 他解開背囊，連同棍子一起放在樹籬坡上，打開了門。
- In the video, a man entered a house, walking through the different rooms and putting valuables into a knapsack. 在視頻中，一名男子走進一所房子，穿過不同的房間並將貴重物品放入背包。
- Hand me the knapsack. 把背包遞給我。
- This is about 01 knapsack problem dynamic programming algorithm. 這是關於01背包問題的動態規划算法。
- The park ranger came closer, picked up the knapsack, and stepped away. 護林員走進了一點，揀起了背包，退開了。
- The knapsack lay at the edge of the well, and Jesse snatched it up. 背包被扔在井邊，傑希把它一把抓過來。
- The moment he received the order, the soldier packed his knapsack. 士兵一接到命令就打了背包。
- You can carry that blue knapsack. I'll take the tan one and the tripod. 你可以幫著拿那個藍背包，我拿那個土黃色的和三腳架。
- With the continuous knapsack problem as we've formulated it, greedy is good. 因為正如我們已經歸越過的，對於一般連續性背包問題貪婪算法很實用。
- Franklin placed the warm scarf Debbie had knitted for him in the top of his knapsack. 富蘭克林把黛比為他織的暖和的圍巾放在背包的最上層。
- So we'll start looking in detail at one problem, and that's the knapsack problem. Let's see. 讓我們開始仔細講講一個問題，那就是背包問題。
- Therefore, the hybrid intelligence algorithm is effective to solve 0-1 knapsack problems. 因此，套用該混合智慧型算法求解0 - 1背包問題是比較有效的。
- Business scope: canvas, Nylon Backpack, DIY knapsack and promotional gift bags and so on. 經營範圍：帆布、尼龍類雙肩背包、DIY背包及促銷禮品包等。
- Again there was a buzzing from the knapsack and a bee flew out. It asked him what the matter was. 此時背囊里又傳出了嗡嗡聲，一隻蜜蜂飛了出來，它問騎士手中所持為何物。
- So how long it takes to run is related to how many items I end up being able to fit into the knapsack. 所以，運行的時間是和我能夠，裝進背包的物品數目有關的。
- Suddenly there was a buzzing from the knapsack. A bee flew out and up to the littlest knight's ear. 就在此時騎士的背囊里傳來了嗡嗡聲，一隻蜜蜂飛到他耳畔輕聲說道。
- Bink set off on foot, wearing a stuffed knapsack and bearing a good hunting knife and a home-cut staff. 賓克徒步上路了，他背著一個裝得滿滿當當的背包，身上挎一把鋒利的獵刀，手執一根自家削制的木棒。
