spare tube

简明释义

备用电子管

英英释义

例句

1.The mechanic suggested I buy a spare tube for my bicycle.

机械师建议我为我的自行车买一个备用轮胎。

2.During the trip, we had to use the spare tube after one of our tires punctured.

在旅行中，我们不得不使用那个备用轮胎，因为我们的一个轮胎扎了。

3.I always keep a spare tube in my car for emergencies.

我总是在车里备一个备用轮胎以应对紧急情况。

4.Make sure to carry a spare tube in your backpack in case of a flat tire.

确保在背包里带上一个备用轮胎以防轮胎漏气。

5.Before the long bike ride, check if you have a spare tube with you.

在长途骑行之前，检查一下你是否带了一个备用轮胎。

作文

When it comes to cycling, being prepared for any situation is key to enjoying a smooth ride. One of the most important items a cyclist should carry is a spare tube. A spare tube (备用轮胎) serves as a backup in case of a flat tire, which can happen unexpectedly during a ride. Having a spare tube on hand not only saves time but also prevents frustration, allowing cyclists to continue their journey without interruption.The importance of a spare tube cannot be overstated. Imagine you are riding your bike on a beautiful sunny day, feeling the wind in your hair and the sun on your face. Suddenly, you hear a loud pop, and your bike begins to feel wobbly. You realize that you have a flat tire. If you do not have a spare tube, you may find yourself stranded, waiting for assistance or attempting to walk your bike home. This scenario can quickly turn an enjoyable outing into a stressful experience.Carrying a spare tube is particularly essential for long rides or when venturing into remote areas where help may not be readily available. Cyclists often face rough terrains that can lead to punctures, such as rocky paths or thorny bushes. By having a spare tube, you equip yourself with the means to fix the issue on the spot. The process of changing a flat tire is relatively straightforward, and with a little practice, anyone can learn how to do it efficiently.To change a tire, you will first need to remove the wheel from the bike frame. This usually involves loosening the quick-release lever or unscrewing the bolts, depending on your bike's design. Once the wheel is off, you can use tire levers to pry the old tire away from the rim. After removing the tire, take out the damaged inner tube and replace it with your spare tube (备用轮胎). Inflate the new tube slightly before placing it back into the tire to ensure it sits properly. Finally, reattach the tire to the rim, inflate it fully, and put the wheel back on the bike. With your spare tube installed, you can continue your ride with confidence.In addition to carrying a spare tube, it is wise to have a few basic tools and supplies on hand. A portable pump or CO2 inflator, tire levers, and a patch kit can be invaluable in case you encounter multiple flats or if your spare tube has a defect. Knowing how to use these tools effectively can make a significant difference in your cycling experience.Moreover, regular maintenance of your bike can help prevent flats in the first place. Checking your tire pressure before each ride, inspecting tires for wear and tear, and avoiding hazardous road conditions can all contribute to reducing the likelihood of needing a spare tube. However, accidents happen, and being prepared with a spare tube ensures that you can handle them gracefully.In conclusion, a spare tube (备用轮胎) is an essential item for any cyclist. It provides peace of mind and allows for a more enjoyable riding experience. Whether you are a casual rider or a serious cyclist, investing in a good-quality spare tube and knowing how to use it can make all the difference in ensuring that your adventures remain fun and stress-free.

当谈到骑自行车时，为任何情况做好准备是享受顺畅骑行的关键。骑自行车者应该携带的重要物品之一就是备用轮胎。备用轮胎（spare tube）作为备用，以防在骑行过程中意外出现爆胎。随身携带备用轮胎不仅节省时间，还能避免挫折，使骑自行车者能够不间断地继续他们的旅程。备用轮胎的重要性不容小觑。想象一下，你在一个阳光明媚的日子里骑着自行车，感受着微风拂面和阳光照耀。突然，你听到一声巨响，发现你的自行车开始摇晃。你意识到你有了一个爆胎。如果你没有备用轮胎，你可能会发现自己被困，等待援助或试图步行将自行车推回家。这种情况很快就会把一次愉快的出行变成一场压力重重的体验。在长途骑行或前往偏远地区时，携带备用轮胎尤为重要，因为那里可能没有现成的帮助。骑自行车者常常面临崎岖的地形，这可能导致穿刺，比如岩石小径或荆棘丛生。通过拥有备用轮胎，你为自己提供了现场解决问题的手段。更换爆胎的过程相对简单，只要稍加练习，任何人都可以学会高效地做到这一点。更换轮胎时，首先需要将车轮从自行车框架上取下。这通常涉及松开快速释放杠杆或拧松螺栓，具体取决于你自行车的设计。轮子取下后，可以使用轮胎撬棒将旧轮胎从轮圈上撬起。在取下轮胎后，取出损坏的内胎，用你的备用轮胎（spare tube）替换它。在将新管稍微充气后，再放回轮胎中以确保其正确放置。最后，将轮胎重新安装到轮圈上，充气到满，然后将车轮装回自行车上。随着备用轮胎的安装，你可以自信地继续骑行。除了携带备用轮胎，最好还随身携带一些基本工具和用品。便携式泵或CO2充气机、轮胎撬棒和补丁工具包在遇到多次爆胎或如果你的备用轮胎有缺陷时可能是无价之宝。有效使用这些工具的知识可以对你的骑行体验产生重大影响。此外，定期维护自行车可以帮助预防爆胎。每次骑行前检查轮胎压力，检查轮胎的磨损情况，避免危险的路况都可以减少需要备用轮胎的可能性。然而，意外总是会发生，准备好备用轮胎可以确保你能优雅地应对它们。总之，备用轮胎（spare tube）是任何骑自行车者必不可少的物品。它提供了安心，并让骑行体验更加愉快。无论你是休闲骑行者还是严肃的骑行爱好者，投资于高质量的备用轮胎并了解如何使用它，都可以在确保你的冒险保持乐趣和无压力方面发挥重要作用。