backpacks

简明释义

英[ˈbækpæks]美[ˈbækpæks]

n. 背包（backpack 的复数）；双肩背包

英英释义

单词用法

同义词

反义词

例句

1.Be sure to have lunches packed the night before and have backpacks sitting at the exit door ready to receive them in the morning.

确保前一天晚上准备好第二天的午饭，并将背包放在门口，便于早晨出门时拿。

2.He wants to go to camping with tents and backpacks and you want to stay at a resort by the ocean.

他想带着帐篷和背包去露营而你想去一个海滨旅游胜地。

3.Some held bulging cloth bundles or backpacks; others had fled without anything.

他们中有些人带着包裹或背包，有些人则什么也没有。

4.Using data from the women's backpacks, researchers reported that airborne levels dropped by more than 50 percent between 1998 and 2006.

使用从孕妇背包得到的数据，研究人员报告在1998年到2006年间空气传播的水平下降了百分之50多。

5.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。”

6.We drew our shoes, our backpacks, a blanket, a plant, and anything Brother could think of which required drawing lots of lines.

鞋子、书包、植物、烂毛巾……总之，是一切有着很多轮廓线的东西，一切罔达修士能想出来的东西，我们都画过。

7.One night this week, they entered the park about 9 p.m., wearing knit hats and backpacks, and keeping an eye out for others.

这星期的某个晚上，兄弟俩在晚上9点左右进了公园，戴着针织帽，背着双肩包，密切关注着周围的动静。

8.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。

9.Years of dealing with plasters and wasp stings on the beach mean handbags and subsequently backpacks are stuffed with remedies.

和药膏和沙滩上黄蜂叮咬打了多年交道，结果是我的手提包和背包里塞满了药物。

10.I packed my backpacks for the hiking trip this weekend.

我为这个周末的徒步旅行打包了我的背包。

11.The school requires students to use backpacks that are not too heavy.

学校要求学生使用不太重的背包。

12.We bought new backpacks for our camping adventure.

我们为露营冒险买了新的背包。

13.She carries her laptop in her backpacks every day.

她每天都把笔记本电脑放在她的背包里。

14.The children were excited to choose their backpacks for the new school year.

孩子们很兴奋地选择他们的新学年的背包。

作文

In today's fast-paced world, the importance of mobility and convenience cannot be overstated. One item that has become essential for students, travelers, and outdoor enthusiasts alike is the backpack. A backpack is not just a bag; it is a versatile tool that provides a solution for carrying belongings efficiently and comfortably. Whether you are heading to school, embarking on a hiking trip, or traveling across the globe, a backpack serves as your reliable companion, accommodating everything you need while keeping your hands free. The design of backpacks has evolved significantly over the years. Initially, they were simple sacks made from fabric or leather with two straps. Today, backpacks come in various shapes, sizes, and materials, catering to different needs and preferences. For instance, there are specialized backpacks designed for hiking, which often feature additional compartments for water bottles, trekking poles, and even sleeping bags. On the other hand, urban backpacks may prioritize style and organization, with pockets for laptops, tablets, and other gadgets. One of the most significant advantages of using a backpack is the ergonomic design that distributes weight evenly across the shoulders and back. This feature is particularly beneficial for students who carry heavy books and supplies to school every day. Instead of straining their hands or backs with traditional shoulder bags, students can use a backpack to alleviate physical stress. Furthermore, many modern backpacks are equipped with padded straps and back panels, enhancing comfort during long periods of wear. Another aspect to consider is the practicality of backpacks in various scenarios. For travelers, a well-designed backpack can replace bulky suitcases, making it easier to navigate through crowded airports or busy city streets. Many travelers prefer backpacks because they allow for quick access to essentials like passports, tickets, and snacks without needing to dig through a larger bag. Additionally, some backpacks come with anti-theft features, such as lockable zippers and hidden pockets, providing extra security for valuables. For outdoor enthusiasts, backpacks are indispensable. Hiking backpacks are specifically engineered to withstand rugged conditions, often featuring water-resistant materials and reinforced stitching. They are designed to carry not only personal items but also gear necessary for outdoor adventures. This could include camping equipment, food supplies, and first-aid kits. The ability to pack everything into a single backpack simplifies the experience and allows adventurers to focus on enjoying nature rather than worrying about logistics. In conclusion, backpacks play a crucial role in our daily lives, offering comfort, convenience, and versatility. Their evolution from simple sacks to sophisticated carriers reflects the changing needs of society. As we continue to seek efficient ways to transport our belongings, backpacks will remain a staple in our lives, helping us stay organized and prepared for whatever challenges lie ahead. Whether you are a student, a traveler, or an outdoor enthusiast, investing in a good-quality backpack can enhance your experience and make your journeys more enjoyable.

在当今快节奏的世界中，流动性和便利性的重要性不容小觑。对于学生、旅行者和户外爱好者来说，有一件必不可少的物品就是背包。背包不仅仅是一个包；它是一个多功能的工具，提供了一种高效舒适地携带物品的解决方案。无论你是去学校、进行徒步旅行，还是环游世界，背包都是你可靠的伙伴，可以容纳你所需的一切，同时保持双手自由。 背包的设计多年来发生了显著变化。最初，它们是由布料或皮革制成的简单袋子，配有两个肩带。如今，背包有各种形状、大小和材料，满足不同的需求和偏好。例如，有专门为徒步旅行设计的背包，通常配有额外的隔层来放水瓶、登山杖，甚至睡袋。另一方面，城市背包可能更注重风格和组织，设有用于笔记本电脑、平板电脑和其他小工具的口袋。 使用背包的一个重要优点是其符合人体工程学的设计，使重量均匀分布在肩部和背部。这一特性对每天携带沉重书籍和用品上学的学生尤其有利。学生们可以使用背包来减轻身体压力，而不是用传统的单肩包来拉伤手或背。此外，许多现代背包都配有加厚的肩带和背面板，增强了长时间佩戴的舒适度。 另一个需要考虑的方面是背包在各种场景中的实用性。对于旅行者来说，一个设计良好的背包可以替代笨重的行李箱，使其更容易在拥挤的机场或繁忙的城市街道中穿行。许多旅行者更喜欢背包，因为它们可以快速访问护照、机票和零食等必需品，而无需翻找更大的包。此外，一些背包配备防盗功能，如可锁拉链和隐藏口袋，为贵重物品提供额外的安全性。 对于户外爱好者而言，背包是不可或缺的。徒步旅行背包专门设计用于承受恶劣的条件，通常采用防水材料和加固缝合。它们旨在不仅携带个人物品，还携带户外冒险所需的装备。这可能包括露营设备、食品供应和急救包。将所有东西打包到一个背包中简化了体验，让探险者能够专注于享受大自然，而不是担心后勤。 总之，背包在我们的日常生活中扮演着至关重要的角色，提供舒适性、便利性和多功能性。从简单的袋子演变为复杂的载体，反映了社会需求的变化。随着我们继续寻求有效的方式来运输物品，背包将始终是我们生活中的主流，帮助我们保持组织性并为未来的挑战做好准备。无论你是学生、旅行者还是户外爱好者，投资一个高质量的背包都能提升你的体验，让你的旅程更加愉快。