knapsack如何读

英：[ˈnæpsæk]

美：[ˈnæpˌsæk]

knapsack是什么意思

n. (名词)
  1. 背包
  2. 背囊
  3. 背负式喷雾器体
  4. 背叉
  5. 盛液筒
  6. 小背包
  7. 背箱

knapsack自然拼读

knap·sack

naep saek

knapsack变形

复数:knapsacks

knapsack英英释义

noun

a bag (as of canvas or nylon) strapped on the back and used for carrying supplies or personal belongings : backpack sense 1a(2) He had a Polaroid camera around his neck and a knapsack on his back.—Brian Selznick

But the 12-year-olds were dumping landslides of books into knapsacks and getting ready to leave, and all I could do was follow them out through the turnstiles and into the start of another summer.—Meg Wolitzer

knapsack词组

knapsack problem[数]渐缩问题

knapsack词源中文解释

大约1600年，源自下地德语 Knapsack（16世纪），可能来自 knappen “吃”字面意思是“咔嚓，啪嗒”（模拟声音）+ Sack “袋子”（参见 sack（n.1））。荷兰语 knapzak 也有类似的构词方式。

knapsack_体育行业词汇

背束

背包

背囊

knapsack词源英文解释

Low German knappsack or Dutch knapzak, from Low German & Dutch knappen to make a snapping noise, eat + Low German sack or Dutch zak sack

The first known use of knapsack was in 1599

knapsack儿童词典英英释义

kneadverb

to work and press into a mass with or as if with the hands

to treat as if by kneading : massage

knaverynoun

the practices of a knave : rascality

knavenoun

rascal sense 1

jack entry 1 sense 5

knapsacknoun

a carrying case or pouch slung from the shoulders over the back

knapsack 例句

1 Scylla had somehow caught me by the knapsack, and was lifting me up toward her lair.

2 Shay dumped the contents of the knapsack out onto the bed, and pointed.

3 The knapsack task also can facilitate comparisons across people with and without ADHD, the researchers added.

4 Unpacking his knapsack, Toomer soon started a fire on the beach.

5 Dear God, this parachute is a knapsack!

我的老天, 这个降落伞是一个背包!

6 Paul helped Nate load up a large knapsack with extra ammunition cartridges.

7 I arrive a little before dinner, with my knapsack, in order to give Serge a lesson.

我带着背包在吃晚饭前赶到了, 目的是给谢尔盖上一课.

8 I laid Helena on a bench in an austere hallway bright with electric light, and two of the policemen searched my knapsack.

9 I fished the one cup I owned out of the knapsack and poured in hot water and a spoonful of sugar from my supplies, plus a sprig of mint from Mama’s window box.

10 Suddenly an Indian teenager carrying a knapsack rushed forward and held him by his arm.

她一把将背包从他的手中夺下,突然,博士吃惊地发现她手持一把手枪对着他.

11 I dropped the rolls back into Colins bag, pulled my coat on, threw my knapsack over one shoulder, and took the stairs two at a time.

12 Palms held out, in the beggar’s gesture, he received the bread and meat and put it down before him on his knapsack—lowly table!— then he fell to, devouring it.

13 Fashion knapsack having a unique style , greatly matching the leisure decoration.

时尚的背包别具一格, 是休闲装饰的好伴侣.

14 I turned off the recorder and put it back into my knapsack.

15 The boy pulled a knapsack from the saddlebag and slung it over his shoulder.

16 Trial designed recursive algorithm for solving knapsack problem.

试用递归方法设计求解背包问题的算法.

17 I thought of this as Amari left the classroom with his knapsack on his shoulder and Ashton looked down at his hands.

18 Inside his car, he drew out a knapsack he had hidden under the seat.

19 Over his shoulders he slung his patched-up knapsack, an old bundle tied with twine.

20 I was packing my knapsack for school when I noticed it sticking out of my library book—which was about a village of squirrels, or maybe it was mice.

knapsack 同义词

1 背囊

rucksack

2 背包

kitbag kit-bag blanket roll pack backpack haversack packsack rucksack kit bag Matilda sling-bag swag valise musette

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