low temperature

简明释义

低温

英英释义

例句

1.During the winter, we often experience low temperatures that can be dangerous.

在冬天，我们经常经历可能很危险的低温。

2.The food must be stored at a low temperature to prevent spoilage.

食物必须储存在低温下以防止变质。

3.The laboratory requires a low temperature environment for certain experiments.

实验室需要一个特定实验的低温环境。

4.To keep the vaccine effective, it should be kept at a low temperature.

为了保持疫苗的有效性，它应该保持在低温下。

5.My car battery died because of the low temperature last night.

我的车电池因昨晚的低温而没电。

作文

The concept of low temperature is often associated with various scientific and practical applications. In everyday life, we encounter low temperature in many forms, such as during winter months when the weather drops significantly, or inside a refrigerator where food is preserved. Understanding how low temperature affects our environment and daily activities is crucial for both scientific exploration and practical living.One of the most significant aspects of low temperature is its impact on physical states of matter. For instance, when the temperature drops, substances can transition from a gas to a liquid, or from a liquid to a solid. This phenomenon is commonly observed when water freezes into ice at 0 degrees Celsius (32 degrees Fahrenheit). The study of low temperature physics has led to remarkable discoveries, including superfluidity and superconductivity, which occur under extreme conditions. Scientists conduct experiments at low temperature to explore these unique properties and their potential applications in technology, such as quantum computing.Moreover, low temperature plays a vital role in preserving biological materials. For example, cryopreservation is a technique used to store cells, tissues, or even entire organisms at low temperature to prevent degradation. This method is widely used in medical research and reproductive technologies, allowing for the preservation of genetic material for future use. Understanding the effects of low temperature on biological systems is essential for advancements in these fields.In agriculture, low temperature can have both positive and negative effects. Certain crops require a period of cold exposure, known as vernalization, to flower properly. However, unexpected low temperature events, such as late frosts, can damage sensitive plants and reduce yields. Farmers must monitor weather patterns and prepare for low temperature extremes to protect their crops and ensure a successful harvest.On a more personal level, low temperature can influence our health and well-being. Prolonged exposure to low temperature can lead to hypothermia, a serious condition that occurs when the body loses heat faster than it can produce it. It is essential for individuals living in colder climates to dress appropriately and take precautions to avoid the dangers associated with low temperature. On the other hand, some people enjoy winter sports and activities that thrive in low temperature conditions, such as skiing and ice skating, showcasing the dual nature of low temperature in our lives.In conclusion, the understanding of low temperature encompasses a wide range of scientific, agricultural, and personal considerations. As we continue to explore the implications of low temperature in various fields, we can better prepare for its effects on our environment and enhance our quality of life. Whether through scientific research, technological advancements, or everyday practices, the influence of low temperature remains an essential aspect of our world that warrants further investigation and appreciation.

“低温”这一概念通常与各种科学和实用应用相关联。在日常生活中，我们在许多形式中遇到“低温”，例如在冬季天气显著下降时，或在冰箱内部储存食物时。理解“低温”如何影响我们的环境和日常活动，对于科学探索和实际生活至关重要。“低温”的一个重要方面是它对物质物理状态的影响。例如，当温度下降时，物质可以从气体转变为液体，或从液体转变为固体。这种现象通常在水在0摄氏度（32华氏度）时结冰时观察到。对“低温”物理学的研究导致了重大发现，包括超流体性和超导性，这些现象在极端条件下发生。科学家在“低温”下进行实验，以探索这些独特性质及其在技术中的潜在应用，例如量子计算。此外，“低温”在保存生物材料方面发挥着至关重要的作用。例如，冷冻保存是一种用于以“低温”存储细胞、组织甚至整个生物体以防止降解的技术。这种方法在医学研究和生殖技术中被广泛使用，允许将遗传材料保存以备将来使用。理解“低温”对生物系统的影响对于这些领域的进步至关重要。在农业中，“低温”既可以产生积极的影响，也可以产生消极的影响。某些作物需要一段寒冷暴露期，称为春化，才能正常开花。然而，意外的“低温”事件，例如晚霜，可能会损害敏感植物并减少产量。农民必须监测天气模式，并为“低温”极端情况做好准备，以保护他们的作物并确保成功的收成。在个人层面上，“低温”可以影响我们的健康和福祉。长期暴露于“低温”可能导致体温过低，这是一种严重的情况，发生在身体失去热量的速度快于其产生热量的速度时。生活在寒冷气候中的人们必须适当穿衣并采取预防措施，以避免与“低温”相关的危险。另一方面，有些人喜欢冬季运动和在“低温”条件下进行的活动，如滑雪和滑冰，展示了“低温”在我们生活中的双重性质。总之，对“低温”的理解涵盖了广泛的科学、农业和个人考虑。随着我们继续探索“低温”在各个领域的影响，我们可以更好地为其对环境的影响做好准备，并提高我们的生活质量。无论是通过科学研究、技术进步还是日常实践，“低温”的影响仍然是我们世界中一个重要的方面，值得进一步研究和欣赏。