thermos flask

简明释义

热水瓶

英英释义

A thermos flask is a container that keeps liquids hot or cold by using a vacuum between two walls to reduce heat transfer.

保温瓶是一种容器,通过在两层壁之间使用真空来减少热传导,从而保持液体的热度或冷却。

例句

1.A good thermos flask can keep drinks hot for up to 12 hours.

一个好的保温瓶可以让饮料保持热度长达12小时。

2.She poured her iced tea into a thermos flask to keep it cold.

她把冰茶倒入保温瓶中,以保持凉爽。

3.I always carry my thermos flask with hot coffee when I go hiking.

我去远足时总是带着我的保温瓶装热咖啡。

4.During the winter, a thermos flask filled with soup can be very comforting.

在冬天,装满汤的保温瓶会让人感到很温暖。

5.He filled his thermos flask with hot water for his workout.

他为锻炼装满了热水的保温瓶

作文

In our modern world, convenience is key, and one of the most useful inventions that embodies this idea is the thermos flask. A thermos flask is a vacuum-insulated container designed to keep liquids hot or cold for extended periods. This simple yet ingenious device has become an essential item for many people, whether they are going to work, attending school, or embarking on outdoor adventures.The history of the thermos flask dates back to the late 19th century when Scottish scientist Sir James Dewar invented it. He created the first vacuum flask to store liquefied gases, but its practical applications for everyday use were soon realized. Today, the thermos flask is available in various sizes, colors, and designs, making it a popular choice for everyone from students to professionals.One of the primary advantages of using a thermos flask is its ability to maintain the temperature of beverages. For instance, if you pour hot coffee into a thermos flask in the morning, you can expect it to remain warm for several hours, allowing you to enjoy your drink at your leisure. Similarly, if you fill it with ice water on a hot summer day, it will stay refreshingly cool, providing hydration whenever you need it.Moreover, the thermos flask is environmentally friendly. By using a reusable container, individuals can significantly reduce their reliance on single-use plastic bottles. This reduction in plastic waste is crucial for protecting our environment and conserving natural resources. Many people are now more conscious of their ecological footprint, and carrying a thermos flask is a small yet impactful step towards sustainability.In addition to being practical and eco-friendly, the thermos flask is also versatile. It can be used for a wide variety of beverages, including coffee, tea, soup, and even smoothies. Some people even use it to carry homemade meals, making it an excellent option for those who prefer home-cooked food over takeout. The ability to transport hot or cold meals and drinks easily makes the thermos flask a favorite among busy professionals and students alike.Furthermore, the design of the thermos flask has evolved over the years. Many modern flasks come with additional features such as built-in straws, leak-proof lids, and ergonomic handles, enhancing their usability. These innovations have made it easier than ever to enjoy your favorite beverages on the go.In conclusion, the thermos flask is more than just a container; it is a symbol of convenience, sustainability, and versatility. Whether you are a student rushing to class, a professional needing a caffeine boost, or an outdoor enthusiast looking for hydration, a thermos flask is an indispensable tool. Its ability to keep drinks at the desired temperature while reducing environmental impact makes it a perfect companion for anyone seeking a more convenient and responsible lifestyle. As we continue to navigate our busy lives, the thermos flask remains a reliable ally in our quest for comfort and efficiency.

在我们现代世界中,便利是关键,而体现这一理念的最有用的发明之一就是保温瓶保温瓶是一种真空绝缘容器,旨在长时间保持液体的热度或冷却。这种简单而巧妙的装置已成为许多人生活中的必需品,无论他们是上班、上学还是参加户外活动。保温瓶的历史可以追溯到19世纪末,当时苏格兰科学家詹姆斯·杜瓦爵士发明了它。他创造了第一个真空瓶来储存液化气体,但其在日常生活中的实际应用很快被人们意识到。如今,保温瓶有各种大小、颜色和设计,成为从学生到专业人士的热门选择。使用保温瓶的主要优点之一是它能够保持饮料的温度。例如,如果你在早上将热咖啡倒入保温瓶中,你可以期待它在几个小时内保持温暖,让你可以随时享用你的饮品。同样,如果你在炎热的夏天将冰水倒入其中,它会保持清凉,为你提供所需的水分。此外,保温瓶是环保的。通过使用可重复使用的容器,个人可以显著减少对一次性塑料瓶的依赖。这种塑料废物的减少对保护我们的环境和节约自然资源至关重要。许多人现在更加关注自己的生态足迹,携带保温瓶是朝着可持续发展迈出的一个小而重要的步骤。除了实用和环保,保温瓶还具有多功能性。它可以用于各种饮料,包括咖啡、茶、汤甚至奶昔。有些人甚至用它来携带自制餐,使其成为那些更喜欢自制食物而不是外卖的人的绝佳选择。轻松运输热或冷的餐饮使得保温瓶成为忙碌的专业人士和学生的最爱。此外,保温瓶的设计多年来也不断演变。许多现代瓶子配备了额外的功能,如内置吸管、防漏盖和符合人体工程学的手柄,提高了它们的可用性。这些创新使得在旅途中享受自己喜欢的饮料变得比以往任何时候都容易。总之,保温瓶不仅仅是一个容器;它是便利、可持续性和多功能性的象征。无论你是匆忙上课的学生、需要咖啡因提神的专业人士,还是寻找水分补充的户外爱好者,保温瓶都是一个不可或缺的工具。它保持饮品在所需温度的能力,同时减少环境影响,使其成为任何寻求更方便和负责任生活方式的人的完美伴侣。随着我们继续应对繁忙的生活,保温瓶仍然是我们追求舒适和效率的可靠盟友。

相关单词

thermos

thermos详解:怎么读、什么意思、用法

flask

flask详解:怎么读、什么意思、用法