thermometer bulb
简明释义
温度计感温包
英英释义
The part of a thermometer that contains the liquid (such as mercury or colored alcohol) and is used to measure temperature. | 温度计中包含液体(如汞或彩色酒精)的部分,用于测量温度。 |
例句
1.When calibrating the device, make sure the thermometer bulb is fully submerged in the liquid.
在校准设备时,请确保温度计灯泡完全浸入液体中。
2.The thermometer bulb expands as the temperature rises, causing the liquid to move up the scale.
温度计灯泡在温度升高时膨胀,导致液体沿刻度上升。
3.To read the temperature accurately, check the level of the liquid inside the thermometer bulb.
要准确读取温度,请检查温度计灯泡内液体的高度。
4.The technician replaced the broken thermometer bulb to ensure accurate readings.
技术人员更换了损坏的温度计灯泡以确保读数准确。
5.A cracked thermometer bulb can lead to erroneous temperature measurements.
破裂的温度计灯泡可能导致错误的温度测量。
作文
The invention of the thermometer has significantly advanced our ability to measure temperature accurately. At the heart of every traditional thermometer is the thermometer bulb, which plays a crucial role in determining the temperature of the surrounding environment. The thermometer bulb is typically filled with a liquid, such as mercury or colored alcohol, that expands and contracts in response to temperature changes. This physical property allows us to observe temperature variations through the movement of the liquid within the glass tube of the thermometer. Understanding the function of the thermometer bulb is essential for anyone working in fields that require precise temperature measurements, such as medicine, meteorology, and various scientific laboratories. For instance, in medical settings, accurate temperature readings are vital for diagnosing fevers and monitoring patients' health conditions. A malfunctioning thermometer bulb can lead to incorrect readings, potentially resulting in misdiagnosis or improper treatment.Moreover, the design of the thermometer bulb has evolved over the years. Modern thermometers often utilize digital technology, but the principle remains the same: measuring temperature based on the physical changes within the thermometer bulb. In traditional glass thermometers, the thermometer bulb is typically larger than the capillary tube, allowing for a significant amount of liquid to expand and contract visibly. This feature enhances the precision of the readings, as even small changes in temperature can be detected.In addition to its practical applications, the thermometer bulb also serves an educational purpose. Understanding how it works can help students grasp fundamental concepts in physics, such as thermal expansion and the properties of liquids. By experimenting with different liquids inside a thermometer bulb, students can observe how each liquid behaves under varying temperatures, thereby enhancing their comprehension of scientific principles. Furthermore, the thermometer bulb is not just a simple tool; it represents the intersection of art and science. The craftsmanship involved in creating a reliable thermometer bulb requires precision and attention to detail. Glassblowers must ensure that the bulb is perfectly shaped and sealed to prevent leaks, while also considering the thermal properties of the materials used.In conclusion, the thermometer bulb is a vital component of thermometers that has played an essential role in the advancement of temperature measurement. Its design and functionality are not only important for practical applications in various fields but also serve as a valuable teaching tool in science education. As technology continues to evolve, the thermometer bulb remains a symbol of innovation and accuracy in the pursuit of knowledge about the world around us.
温度计的发明显著提高了我们准确测量温度的能力。每个传统温度计的核心是thermometer bulb,它在确定周围环境温度方面发挥着至关重要的作用。thermometer bulb通常充满液体,如汞或着色酒精,这些液体会根据温度变化而膨胀和收缩。这种物理特性使我们能够通过观察温度计玻璃管内液体的移动来观察温度变化。理解thermometer bulb的功能对于任何需要精确温度测量的领域(如医学、气象学和各种科学实验室)的人来说都是必不可少的。例如,在医疗环境中,准确的温度读数对于诊断发热和监测患者健康状况至关重要。故障的thermometer bulb可能导致错误的读数,从而可能导致误诊或不当治疗。此外,thermometer bulb的设计多年来不断发展。现代温度计通常采用数字技术,但原理仍然相同:基于thermometer bulb内部的物理变化来测量温度。在传统的玻璃温度计中,thermometer bulb通常比毛细管大,这样可以容纳大量液体可见地膨胀和收缩。这个特征增强了读数的精确性,因为即使是小的温度变化也可以被检测到。除了实际应用外,thermometer bulb还具有教育意义。理解它的工作原理可以帮助学生掌握物理学中的基本概念,例如热膨胀和液体的性质。通过在thermometer bulb内实验不同的液体,学生可以观察每种液体在不同温度下的表现,从而增强他们对科学原理的理解。此外,thermometer bulb不仅仅是一个简单的工具;它代表了艺术与科学的交汇。制作可靠的thermometer bulb所需的工艺要求精确和对细节的关注。玻璃吹制工艺必须确保灯泡形状完美且密封,以防止泄漏,同时还要考虑所用材料的热特性。总之,thermometer bulb是温度计的重要组成部分,在温度测量的进步中发挥了至关重要的作用。它的设计和功能不仅对各个领域的实际应用重要,而且在科学教育中也作为一种宝贵的教学工具。随着技术的不断发展,thermometer bulb仍然是创新和准确性的象征,代表了我们对周围世界知识追求的努力。
相关单词