pressure type mercury-filled thermometer

简明释义

压力式水银温度计

英英释义

例句

1.When calibrating equipment, using a pressure type mercury-filled thermometer ensures precision.

在校准设备时，使用压力式水银温度计可确保精确度。

2.In laboratories, a pressure type mercury-filled thermometer is essential for accurately measuring high-temperature reactions.

在实验室中，压力式水银温度计对于准确测量高温反应至关重要。

3.The pressure type mercury-filled thermometer provides reliable readings in industrial applications where extreme temperatures are common.

在极端温度常见的工业应用中，压力式水银温度计提供可靠的读数。

4.For meteorological purposes, a pressure type mercury-filled thermometer helps in recording atmospheric temperature changes.

用于气象目的时，压力式水银温度计有助于记录大气温度变化。

5.The pressure type mercury-filled thermometer is often used in research to study thermal properties of materials.

在研究中，压力式水银温度计常用于研究材料的热性质。

作文

The invention of thermometers has greatly enhanced our ability to measure temperature accurately. Among the various types of thermometers, the pressure type mercury-filled thermometer stands out due to its unique mechanism and reliable performance. This device operates on the principle that mercury expands when heated, which in turn increases the pressure within the sealed glass tube. The pressure type mercury-filled thermometer consists of a glass bulb filled with mercury, connected to a narrow capillary tube. As the temperature rises, the mercury expands and rises up the tube, allowing for precise temperature readings. One of the major advantages of the pressure type mercury-filled thermometer is its accuracy. It can provide readings that are very close to the actual temperature, making it a preferred choice in scientific laboratories and medical settings. Additionally, the linear expansion of mercury ensures that the scale on the thermometer is easy to read. Unlike other types of thermometers that may use alcohol or digital sensors, the pressure type mercury-filled thermometer offers a consistent response across a wide range of temperatures.However, the use of mercury has raised environmental and health concerns. Mercury is a toxic substance, and if the thermometer breaks, it can pose significant risks to both human health and the environment. Due to these concerns, many countries have begun to phase out the use of mercury thermometers in favor of safer alternatives. Despite this trend, the pressure type mercury-filled thermometer remains an important instrument in certain fields where precision is paramount.In addition to its applications in medicine and science, the pressure type mercury-filled thermometer is also used in meteorology. Weather stations often utilize this type of thermometer to measure atmospheric pressure and temperature changes. The ability to monitor temperature fluctuations is crucial for weather forecasting and understanding climate patterns.Furthermore, the pressure type mercury-filled thermometer serves as a historical artifact that reflects the evolution of temperature measurement technology. It was widely used in the 19th and early 20th centuries before the advent of digital thermometers. Many collectors and historians appreciate these devices for their craftsmanship and the role they played in advancing scientific knowledge.In conclusion, the pressure type mercury-filled thermometer is a remarkable tool that has contributed significantly to our understanding of temperature measurement. While it faces challenges related to safety and environmental impact, its accuracy and reliability make it a valuable instrument in various fields. As we move towards more sustainable practices, it is essential to acknowledge the contributions of traditional devices like the pressure type mercury-filled thermometer while seeking innovative alternatives that prioritize safety and environmental health.

温度计的发明极大地增强了我们准确测量温度的能力。在各种类型的温度计中，压力型水银温度计因其独特的机制和可靠的性能而脱颖而出。该设备的工作原理是水银在加热时膨胀，从而增加密封玻璃管内的压力。压力型水银温度计由一个充满水银的玻璃球和一根狭窄的毛细管连接而成。随着温度的升高，水银膨胀并沿管上升，从而实现精确的温度读数。压力型水银温度计的一大优势是其准确性。它可以提供非常接近实际温度的读数，使其成为科学实验室和医疗环境中的首选。此外，水银的线性膨胀确保了温度计上的刻度易于读取。与其他使用酒精或数字传感器的温度计不同，压力型水银温度计在广泛的温度范围内提供一致的响应。然而，水银的使用引发了环境和健康方面的担忧。水银是一种有毒物质，如果温度计破裂，可能会对人类健康和环境造成重大风险。由于这些担忧，许多国家已经开始逐步淘汰水银温度计，转而使用更安全的替代品。尽管这种趋势存在，压力型水银温度计在某些对精度要求极高的领域仍然是一种重要的仪器。除了在医学和科学中的应用外，压力型水银温度计在气象学中也被使用。天气站通常利用这种类型的温度计来测量气压和温度变化。监测温度波动对于天气预报和理解气候模式至关重要。此外，压力型水银温度计作为历史文物，反映了温度测量技术的发展。它在19世纪和20世纪初被广泛使用，直到数字温度计的出现。许多收藏家和历史学家欣赏这些设备的工艺以及它们在推动科学知识方面所发挥的作用。总之，压力型水银温度计是一种显著的工具，对我们理解温度测量做出了重要贡献。尽管面临安全和环境影响方面的挑战，但其准确性和可靠性使其在各个领域仍然是一种有价值的仪器。随着我们向更可持续的实践迈进，承认传统设备如压力型水银温度计的贡献，同时寻求优先考虑安全和环境健康的创新替代品，是至关重要的。