liquid thermometer

简明释义

液体温度表

英英释义

例句

1.When cooking, a liquid thermometer helps ensure that meats are cooked to the right temperature.

在烹饪时，液体温度计有助于确保肉类烹饪到合适的温度。

2.I bought a liquid thermometer to monitor the temperature of my aquarium.

我买了一个液体温度计来监测我的水族箱温度。

3.The liquid thermometer is a common tool in laboratories for precise temperature readings.

在实验室中，液体温度计是用于精确温度测量的常用工具。

4.To measure the temperature of boiling water, I used a liquid thermometer.

为了测量沸水的温度，我使用了一个液体温度计。

5.The liquid thermometer uses mercury to indicate the temperature on its scale.

这个液体温度计使用水银来指示其刻度上的温度。

作文

The invention of the liquid thermometer has greatly impacted the field of temperature measurement. A liquid thermometer is a device that uses the expansion of a liquid, typically mercury or alcohol, to measure temperature changes. This simple yet effective tool has been used for centuries and remains a vital instrument in various scientific and everyday applications.To understand how a liquid thermometer works, we need to consider the physical properties of liquids. When a liquid is heated, it expands, and when it is cooled, it contracts. This property allows us to use a liquid thermometer to gauge temperature accurately. The thermometer consists of a glass tube filled with a liquid, which rises and falls in response to temperature changes. The scale on the side of the tube allows users to read the temperature based on the level of the liquid.One of the most common types of liquid thermometers is the mercury thermometer. Mercury is used because it has a high coefficient of expansion and remains in a liquid state at a wide range of temperatures. However, due to health and environmental concerns, many have shifted to using alcohol thermometers, especially in household settings. Alcohol is safer to handle and can be dyed for easier visibility.In addition to their use in laboratories and homes, liquid thermometers are also crucial in various industries. For instance, in the food industry, they help ensure that food is cooked to safe temperatures, preventing foodborne illnesses. In meteorology, liquid thermometers are essential for measuring air and water temperatures, contributing to weather forecasting and climate studies.While digital thermometers have become more popular in recent years, the liquid thermometer still holds its ground due to its simplicity and reliability. Unlike digital devices, which can malfunction or require batteries, a liquid thermometer operates purely on physical principles. This makes it an excellent choice for situations where precision is necessary without the risk of electronic failure.Moreover, the liquid thermometer serves as an educational tool in schools. Students learn about thermal expansion and the science of temperature measurement by observing how the liquid moves within the tube. This hands-on experience fosters a deeper understanding of physics concepts and encourages curiosity about the natural world.In conclusion, the liquid thermometer is a remarkable invention that has stood the test of time. Its ability to provide accurate temperature readings through the expansion of a liquid makes it indispensable in various fields. Whether in a laboratory, kitchen, or classroom, the liquid thermometer continues to play a crucial role in our daily lives, demonstrating the importance of traditional methods in a technology-driven world. As we advance further into the future, we should not forget the value of such simple yet effective tools that have served humanity for generations.

液体温度计的发明对温度测量领域产生了重大影响。液体温度计是一种利用液体（通常是汞或酒精）的膨胀来测量温度变化的设备。这种简单而有效的工具已经使用了几个世纪，并在各种科学和日常应用中仍然是一个重要的仪器。要理解液体温度计的工作原理，我们需要考虑液体的物理特性。当液体被加热时，它会膨胀；当它被冷却时，它会收缩。这一特性使我们能够准确地利用液体温度计来测量温度。温度计由一个装有液体的玻璃管组成，液体的升降响应温度变化。管子侧面的刻度允许用户根据液体的高度读取温度。最常见的液体温度计类型之一是汞温度计。汞之所以被使用，是因为它具有较高的膨胀系数，并且在宽范围的温度下保持液态。然而，由于健康和环境问题，许多人已转向使用酒精温度计，特别是在家庭环境中。酒精更安全，且可以染色以便于观察。除了在实验室和家庭中的使用外，液体温度计在各个行业中也至关重要。例如，在食品行业，它们帮助确保食品煮熟到安全的温度，从而防止食源性疾病。在气象学中，液体温度计对于测量空气和水的温度至关重要，有助于天气预报和气候研究。虽然数字温度计近年来变得更受欢迎，但由于其简单性和可靠性，液体温度计仍然占据一席之地。与可能发生故障或需要电池的数字设备不同，液体温度计纯粹基于物理原理运作。这使其成为在需要精确度而又不必担心电子故障的情况下的绝佳选择。此外，液体温度计在学校中作为教育工具也发挥着作用。学生通过观察液体在管内的运动，学习热膨胀和温度测量的科学。这种动手体验促进了对物理概念的更深入理解，并激发了对自然世界的好奇心。总之，液体温度计是一项了不起的发明，经历了时间的考验。它通过液体的膨胀提供准确的温度读数，使其在各个领域不可或缺。无论是在实验室、厨房还是教室，液体温度计继续在我们的日常生活中发挥重要作用，展示了在技术驱动的世界中传统方法的重要性。随着我们进一步迈向未来，我们不应忘记这些简单而有效的工具的价值，这些工具已经为人类服务了几代人。