mercury thermometer

简明释义

水银温度表

英英释义

例句

1.The mercury thermometer was a common tool in households before the advent of digital technology.

在数字技术出现之前，水银温度计是家庭中常用的工具。

2.Be careful when handling a mercury thermometer, as it can break easily.

使用水银温度计时要小心，因为它容易破碎。

3.In many countries, people are switching from mercury thermometers to digital ones.

在许多国家，人们正在从水银温度计转向数字温度计。

4.I prefer a mercury thermometer because it provides an accurate reading.

我更喜欢使用水银温度计，因为它提供准确的读数。

5.The doctor used a mercury thermometer to check my temperature during the examination.

医生在检查期间使用了一个水银温度计来测量我的体温。

作文

The history of temperature measurement is fascinating, and one of the most significant inventions in this field is the mercury thermometer. A mercury thermometer is a device that uses mercury, a liquid metal, to measure temperature. It consists of a glass tube with a bulb at one end filled with mercury. As the temperature rises, the mercury expands and moves up the tube, allowing for a precise reading of the temperature. This invention revolutionized how we understand and measure heat, making it an essential tool in various fields such as medicine, meteorology, and scientific research.The use of mercury thermometers dates back to the early 18th century when Gabriel Fahrenheit developed the first reliable thermometer using mercury. Unlike previous thermometers that used alcohol or water, the mercury thermometer provided more accurate readings due to mercury's unique properties. Mercury has a high coefficient of expansion, which means it expands and contracts uniformly with temperature changes. Additionally, it remains in liquid form over a wide range of temperatures, making it ideal for measuring both low and high temperatures.In the medical field, mercury thermometers were widely used to measure body temperature. Doctors relied on them to diagnose fevers and monitor patients' health. The accuracy of the mercury thermometer made it a trusted tool in hospitals and clinics around the world. However, the use of mercury in these thermometers has raised concerns due to its toxicity. If a mercury thermometer breaks, it can release harmful mercury vapors and create a hazardous environment.As a result of these health risks, many countries have phased out the use of mercury thermometers in favor of safer alternatives. Electronic thermometers, for example, have become increasingly popular due to their ease of use, speed, and safety. These devices do not contain mercury and provide quick and accurate readings without the risk of exposure to toxic substances. Nevertheless, some people still prefer mercury thermometers for their reliability and precision, especially in scientific applications where accuracy is paramount.Despite the decline in their popularity, mercury thermometers remain an important part of the history of temperature measurement. They symbolize a time when science was beginning to understand the complexities of heat and temperature. Today, many collectors and enthusiasts still seek out vintage mercury thermometers as a reminder of the advancements in technology and our ongoing quest for knowledge.In conclusion, the mercury thermometer is more than just a tool for measuring temperature; it represents a significant milestone in scientific history. While modern alternatives have largely replaced it, the mercury thermometer will always hold a special place in the evolution of temperature measurement. Its impact on medicine, science, and everyday life cannot be overstated, and understanding its role helps us appreciate the advancements we enjoy today.

温度测量的历史是迷人的，其中一个重要的发明就是水银温度计。水银温度计是一种使用水银（一种液态金属）来测量温度的设备。它由一根玻璃管组成，一端有一个充满水银的球泡。当温度升高时，水银膨胀并向上移动，允许精确读取温度。这项发明彻底改变了我们理解和测量热量的方式，使其成为医学、气象学和科学研究等多个领域的重要工具。水银温度计的使用可以追溯到18世纪初，当时加布里埃尔·法伦海特开发了第一支可靠的使用水银的温度计。与之前使用酒精或水的温度计不同，水银温度计由于水银的独特性质提供了更准确的读数。水银具有较高的膨胀系数，这意味着它在温度变化时均匀地膨胀和收缩。此外，它在较宽的温度范围内保持液态，使其理想用于测量低温和高温。在医学领域，水银温度计被广泛用于测量体温。医生依赖它们来诊断发烧和监测患者的健康。水银温度计的准确性使其成为全球医院和诊所中的可信工具。然而，水银在这些温度计中的使用引发了对其毒性的担忧。如果水银温度计破裂，它可能释放有害的水银蒸气，并造成危险的环境。因此，由于这些健康风险，许多国家已经逐步淘汰了水银温度计，转而采用更安全的替代品。例如，电子温度计因其易用性、快速性和安全性而变得越来越受欢迎。这些设备不含水银，并且在没有暴露于有毒物质风险的情况下提供快速和准确的读数。然而，一些人仍然更喜欢水银温度计，因为它们的可靠性和精确性，特别是在科学应用中，准确性至关重要。尽管它们的受欢迎程度下降，但水银温度计仍然是温度测量历史的重要组成部分。它们象征着科学开始理解热量和温度复杂性的时代。今天，许多收藏家和爱好者仍然寻求复古的水银温度计，以提醒人们科技的进步和我们对知识的持续追求。总之，水银温度计不仅仅是一个测量温度的工具；它代表了科学历史上的一个重要里程碑。虽然现代替代品在很大程度上取代了它，但水银温度计将永远在温度测量的演变中占据特殊的位置。它对医学、科学和日常生活的影响不可低估，理解其作用有助于我们欣赏今天享有的进步。