nonfreezing mixture

简明释义

不冻混合物

英英释义

A nonfreezing mixture is a combination of substances that remains in a liquid state and does not solidify at low temperatures, often used in applications such as de-icing or refrigeration.

非冻结混合物是指在低温下保持液态且不固化的物质组合,通常用于除冰或制冷等应用。

例句

1.During the experiment, we added a nonfreezing mixture to lower the freezing point of the solution.

在实验过程中,我们添加了一种非冻结混合物以降低溶液的冰点。

2.The nonfreezing mixture used in the de-icing process is environmentally friendly.

用于除冰过程的非冻结混合物是环保的。

3.In winter, we use a nonfreezing mixture for our roads to prevent ice formation.

在冬天,我们在道路上使用非冻结混合物以防止冰的形成。

4.The laboratory developed a nonfreezing mixture to maintain the temperature of sensitive samples during transport.

实验室开发了一种非冻结混合物以在运输过程中保持敏感样品的温度。

5.The chef created a nonfreezing mixture for his ice cream that allows it to remain soft and creamy.

厨师为他的冰淇淋创造了一种非冻结混合物,使其保持柔软和奶油状。

作文

The concept of a nonfreezing mixture is essential in various scientific and practical applications. A nonfreezing mixture refers to a combination of substances that can lower the freezing point of a solution, preventing it from solidifying even at low temperatures. This phenomenon is crucial in numerous fields, including chemistry, food preservation, and even in everyday life. Understanding how nonfreezing mixtures work can help us appreciate their significance and utility.In chemistry, a nonfreezing mixture is often created by mixing a solvent with a solute that disrupts the formation of ice crystals. For instance, when salt is added to water, it dissolves and lowers the freezing point of the liquid. This principle is commonly applied in winter road maintenance, where salt is spread on icy roads to prevent them from freezing solid. The nonfreezing mixture formed by the salt and water allows for safer driving conditions during snowy weather.Moreover, nonfreezing mixtures are vital in the food industry. Many foods require specific storage conditions to maintain their quality and safety. For example, ice cream must remain in a nonfreezing mixture to ensure it retains its creamy texture without becoming hard and unpalatable. Manufacturers often use a combination of ice and salt to create a nonfreezing mixture that keeps the ice cream at an optimal temperature during processing and storage.In addition to these practical applications, nonfreezing mixtures also play a role in scientific research. In laboratories, researchers often need to maintain samples at specific temperatures without allowing them to freeze. By using nonfreezing mixtures, they can ensure that sensitive biological samples, such as enzymes or cells, remain viable for experimentation. This capability is crucial for advancements in biotechnology and pharmaceuticals.Furthermore, understanding nonfreezing mixtures can lead to innovations in technology. For example, scientists are exploring new ways to utilize nonfreezing mixtures in cryopreservation, which is the process of preserving cells and tissues at extremely low temperatures. By developing more effective nonfreezing mixtures, researchers hope to improve the viability and longevity of preserved biological materials, which could have significant implications for medicine and agriculture.In conclusion, the study and application of nonfreezing mixtures highlight their importance in various sectors. From ensuring safe travel during winter to preserving food and advancing scientific research, nonfreezing mixtures are integral to our daily lives and technological progress. As we continue to explore and innovate, the understanding of nonfreezing mixtures will undoubtedly lead to further advancements that benefit society as a whole. Embracing the knowledge of these mixtures not only enhances our comprehension of physical chemistry but also opens doors to new possibilities in numerous fields.

非冻结混合物的概念在各种科学和实际应用中至关重要。非冻结混合物是指可以降低溶液冰点的物质组合,防止其在低温下固化。这种现象在化学、食品保存甚至日常生活中都至关重要。理解非冻结混合物的工作原理有助于我们欣赏它们的重要性和实用性。在化学中,非冻结混合物通常通过将溶剂与干扰冰晶形成的溶质混合而创建。例如,当盐被加入水中时,它会溶解并降低液体的冰点。这一原理在冬季道路维护中得到了广泛应用,盐被撒在结冰的道路上,以防止它们完全冻结。由盐和水形成的非冻结混合物使得在雪天驾驶条件更安全。此外,非冻结混合物在食品行业中也至关重要。许多食品需要特定的储存条件以保持其质量和安全性。例如,冰淇淋必须保持在非冻结混合物中,以确保其保持奶油般的质地,而不会变得坚硬和不可口。制造商通常使用冰和盐的组合来创建一个非冻结混合物,以在加工和储存过程中保持冰淇淋在最佳温度下。除了这些实际应用,非冻结混合物在科学研究中也发挥着作用。在实验室中,研究人员经常需要在不让样本冻结的情况下保持样本在特定温度下。通过使用非冻结混合物,他们可以确保敏感的生物样本,如酶或细胞,保持可用于实验。这一能力对于生物技术和制药领域的进步至关重要。此外,理解非冻结混合物可以引领技术创新。例如,科学家们正在探索利用非冻结混合物进行冷冻保存的新方法,这是一种在极低温度下保存细胞和组织的过程。通过开发更有效的非冻结混合物,研究人员希望改善保存的生物材料的活性和寿命,这可能对医学和农业产生重大影响。总之,非冻结混合物的研究和应用突显了它们在各个领域的重要性。从确保冬季安全出行到食品保存和推动科学研究,非冻结混合物是我们日常生活和技术进步不可或缺的一部分。随着我们不断探索和创新,对非冻结混合物的理解无疑将导致进一步的进展,造福整个社会。拥抱这些混合物的知识不仅增强了我们对物理化学的理解,还为众多领域的新可能性打开了大门。