backpacks
n.
（指登山者、步行者使用或背小孩时使用的）背包， （有轻金属框的）箱形背包( backpack的名词复数 )；
英英释义
backpack
n.a bag carried by a strap on your back or shoulder
同义词：back packknapsackpacksackrucksackhaversack
v.hike with a backpack
"Every summer they are backpacking in the Rockies"
同义词：pack
双语例句
用作名词(n.)
Let me take my camera out of my backpack.
让我把相机从我的背包里拿出来。
My backpack is thin, but theirs are heavy.
我的背包是轻的，但他们的是重的。
用作动词(v.)
We shall have to backpack supplies through the woods.
我们必须背负补给品穿过森林。
Why should she wait to backpack across Europe with you?
她为什么要等着和你一起去欧洲背包旅行?
权威例句
Backpacks in children.Back pain and backpacks in school children
Backpacks vs. ponchos: Survival and movements of radio-marked ruffed grouse
From Backpacks to Smartphones: Past, Present, and Future of Wearable Computers
Effects of backpacks on students: Measurement of cervical and shoulder posture
Backpacks on! Schoolchildren's perceptions of load, associations with back pain and factors determining the load
Survival of Ring-Necked Pheasants with Backpacks, Necklaces, and Leg Bands
Backpacks, back pain, sagittal spinal curves and trunk alignment in adolescents: a logistic and multinomial logistic analysis
Method and apparatus for advertising using portable flat screen video equipped backpacks
The social psychology of perception experiments: hills, backpacks, glucose, and the problem of generalizability
1. These backpacks are designed to carry a heavy load.
这些背包是为携带重物设计的。
《牛津词典》
2. Modern backpacks spread the load over a wider area.
新式背包把承重量分散在更大的面积上。
《牛津词典》
3. Backpacks can influence your health.
背包会影响你的健康。
youdao
4. Backpacks should never be worn over just one shoulder.
永远都不要只把背包背在一边肩膀上。
youdao
5. Choose leather backpacks because it looks "cool" to go to school.
选择皮革背包，因为上学背它看起来会很“酷”。
youdao
6. It teaches people how to stay alive without tents, or even backpacks.
它教会人们如何在没有帐篷甚至背包的情况下生存。
youdao
7. You think it's "cool" to carry your backpacks and head out to school.
你觉得背着背包去学校很“酷”。
youdao
8. The introduction of backpacks changed the lunch box scene a bit, he adds.
他补充道：“背包的出现有点改变了午餐盒的使用场景。”
youdao
9. Research shows that this could be mainly caused by improper use of backpacks.
研究表明，这可能主要是由于使用背包不当造成的。
youdao
10. Did you know, for example, that the backpacks that so many students carry today were originally designed for the military?
比如，你知道现在这么多学生背着的背包最初是为军队设计的吗？
youdao
11. Alden then started designing headphones into helmets, backpacks—anywhere that would make it easy to listen to music while snowboarding.
然后奥尔登开始在头盔、背包里设计耳机——可以在滑雪时听音乐的任何地方。
youdao
12. Offering your backpacks to other poor kids is another good choice, as those old backpacks may make their life more convenient than before.
把你的背包提供给其他贫穷的孩子是另一个很好的选择，因为那些旧背包可能会让他们的生活比以前更方便。
youdao
13. We stored our backpacks and found our seats.
我们把背包存放好，找到了座位。
youdao
14. As we know, most backpacks are produced from different materials.
我们知道，大多数背包是由不同的材料制成的。
youdao
15. How many backpacks have you owned since you went to school?
自上学以后，你有过多少个背包？
youdao
16. Backpacks have become common and popular among students in the past 30 years.
在过去的30年里，背包在学生中变得普遍和流行。
youdao
17. If your backpacks become old, will you just treat them as rubbish and throw them away?
如果你的背包变旧了，你会把它们当作垃圾扔掉吗？
youdao
18. It is such wonderful idea that you can put your old backpacks online for sale.
你可以把旧背包放在网上出售，这是一个很棒的主意。
youdao
19. Five years ago, a research showed that 85% of the old backpacks ended up in rubbish.
五年前，一项研究表明，85%的旧背包最终被扔进了垃圾桶。
youdao
20. Alice's and her sister's backpacks were full of stones because they complained too much on the way.
爱丽丝和她姐姐的背包里装满了石头，因为她们在路上抱怨太多。
youdao
21. You can solve this problem by making use of your old backpacks to store all kinds of tools.
利用旧背包来存放各种工具，你就可以解决这个问题。
youdao
22. All in all, old backpacks are still of great value as long as we put them into use wisely.
总之，只要我们合理使用，旧背包仍然有很大的价值。
youdao
23. Although some of the old backpacks are no longer right of their color or size, there are still many things you can do with them.
虽然一些旧背包的颜色和尺寸都不合适了，但你仍然可以用它们做很多事情。
youdao
24. These are rulers and those are backpacks.
这些是尺子，那些是双肩包。
youdao
25. Some advice on how to carry backpacks comfortably and safely.
一些关于如何舒适安全地背背包的建议。
youdao
26. Here's some advice to help you carry backpacks comfortably and safely.
这里有一些建议可以帮助你舒适安全地背背包。
youdao
27. Smaller lunch boxes are preferred because they fit easily into backpacks.
人们更青睐较小的午餐盒，因为它们能轻松装入背包里。
youdao
28. Some students pull wheeled bags filled with heavy textbooks and others carry backpacks.
一些学生拉着装满沉重课本的带轮书包，其他人则背着书包。
youdao
29. Apparently Laos has a severe shortage of backpacks!
很明显老挝背包严重短缺！
youdao
30. She said as she packed them in backpacks that she gave them.
他边说边东西打包在背包里。
youdao
backpacks
