viscosities

简明释义

英[vɪsˈkɒsɪtiz]美[vɪˈskɑːsɪtiz]

[物] 粘性

英英释义

单词用法

同义词

反义词

例句

1.Viscosities of gemini surfactants solution increase with the increase of alkyl carbon number and decrease with the increase the spacer.

溶液粘度随着双子表面活性剂的烷基链长度的增加而增加，随着联结基长度的增加而下降。

2.The results show, in a certain extent, the addition of EVA can enhance the apparent viscosities of PHT, improve the processing property of PET.

结果表明，在一定范围内，加入EVA能够提高PET的表观粘度，改善其加工性能；

3.The two kinds of viscosities were significantly affected by the rate of shear, melt temperature and 2, 7-naphthalenediol unit content.

而剪切速度、熔体温度及2,7 -萘二酚链节含量对此两种粘度有重大的影响。

4.Methods The adhesive capabilities were analysed and discussed by measuring their kinetic viscosities, solidification time and the reaction with calcium ions.

方法通过测定两种胶体的动力黏度、固化时间和对钙离子的作用，探讨相应的黏合性能。

5.Such estimate of viscosities do give us some concept of the sluggishness of debris flows.

这种对泥石流粘度的估计确实给我们提供了一些泥石流惰性方面的概念。

6.It is available in a wide range of viscosities to meet a variety of design and operating requirements.

它可以在广泛的粘度，以满足不同的设计和操作要求。

7.In cooking, different oils have different viscosities 粘度, which can affect how they are absorbed by food.

在烹饪中，不同的油具有不同的粘度 viscosities，这会影响它们被食物吸收的方式。

8.The viscosities 粘度 of liquids can change with temperature, impacting industrial processes.

液体的粘度 viscosities可以随温度变化，这会影响工业过程。

9.The viscosities 粘度 of paints can determine how smoothly they apply to surfaces.

油漆的粘度 viscosities可以决定它们在表面涂抹的平滑程度。

10.The engineer tested various fluids to compare their viscosities 粘度 for the new machinery.

工程师测试了各种液体，以比较它们的粘度 viscosities，以便为新机器提供数据。

11.Researchers are studying the viscosities 粘度 of different blood types for medical applications.

研究人员正在研究不同血型的粘度 viscosities，以用于医学应用。

作文

In the world of science and engineering, understanding the properties of fluids is crucial. One such property is viscosity, which refers to the measure of a fluid's resistance to flow. When we talk about different types of fluids, we often encounter various levels of viscosity, or more specifically, viscosities. The term viscosities signifies the plural form of viscosity, indicating that there are multiple fluids with differing resistances to flow. This concept is vital in numerous applications, from industrial processes to everyday products. For instance, consider the difference between water and honey. Water has a low viscosity, allowing it to flow freely and easily. In contrast, honey has a high viscosity, which means it flows much more slowly. This difference in viscosities affects how these substances are used. In cooking, for example, the high viscosity of honey makes it an excellent sweetener that clings to food, while water is often used for boiling or dissolving ingredients due to its low viscosity. The concept of viscosities also plays a significant role in the field of engineering, particularly in the design of pipelines and pumps. Engineers must consider the viscosities of the fluids being transported to ensure efficient flow and minimize energy consumption. For example, transporting oil, which has a higher viscosity than water, requires specialized equipment to overcome the resistance to flow. Understanding the viscosities of different fluids helps engineers design systems that can handle varying flow rates and pressures. Moreover, the viscosities of fluids can change with temperature. As temperature increases, many fluids experience a decrease in viscosity, becoming less resistant to flow. This principle is especially important in processes like lubrication, where maintaining optimal viscosity is essential for reducing friction and wear in machinery. Engineers and technicians must monitor the viscosities of lubricants to ensure they perform effectively under different operational conditions. In addition to industrial applications, viscosities also have implications in the natural world. For example, the viscosities of blood and other bodily fluids are critical for maintaining proper circulation and overall health. Medical professionals often study these viscosities to diagnose conditions or determine the best treatment options for patients. Understanding how viscosities affect blood flow can lead to better management of cardiovascular diseases. In conclusion, the study of viscosities is a fundamental aspect of fluid dynamics with far-reaching implications across various fields. Whether in cooking, engineering, or medicine, recognizing the differences in viscosities allows us to make informed decisions and improve processes. As we continue to explore the complexities of fluids, the importance of understanding viscosities will only grow, highlighting the interconnectedness of science and everyday life.

在科学和工程的世界中，理解流体的特性至关重要。其中一个特性是粘度，它指的是流体抵抗流动的能力。当我们谈论不同类型的流体时，我们常常会遇到不同的粘度，或者更具体地说，viscosities。术语viscosities表示粘度的复数形式，表明存在多种流体，其流动阻力各不相同。这个概念在许多应用中至关重要，从工业过程到日常产品。例如，考虑水和蜂蜜之间的区别。水的viscosity很低，使其能够自由而轻松地流动。相比之下，蜂蜜具有较高的viscosity，这意味着它流动得要慢得多。这种viscosities的差异影响了这些物质的使用。在烹饪中，例如，蜂蜜的高viscosity使其成为一种极好的甜味剂，可以附着在食物上，而水通常用于煮沸或溶解成分，因为其低viscosity。viscosities的概念在工程领域也起着重要作用，特别是在管道和泵的设计中。工程师必须考虑所运输流体的viscosities，以确保有效流动并最小化能耗。例如，运输油的viscosity高于水，需要专门的设备来克服流动阻力。了解不同流体的viscosities有助于工程师设计能够处理不同流量和压力的系统。此外，流体的viscosities可能随着温度的变化而变化。随着温度的升高，许多流体的viscosity降低，流动阻力减小。这个原理在润滑等过程中尤为重要，在这些过程中，保持最佳viscosity对于减少机械中的摩擦和磨损至关重要。工程师和技术人员必须监测润滑剂的viscosities，以确保它们在不同操作条件下有效工作。除了工业应用，viscosities在自然界中也有重要意义。例如，血液和其他体液的viscosities对于维持适当的循环和整体健康至关重要。医疗专业人士经常研究这些viscosities以诊断疾病或确定患者的最佳治疗方案。了解viscosities如何影响血流可以导致更好的心血管疾病管理。总之，研究viscosities是流体动力学的基本方面，在各个领域都有深远的影响。无论是在烹饪、工程还是医学中，认识到viscosities的差异使我们能够做出明智的决策并改善流程。随着我们继续探索流体的复杂性，理解viscosities的重要性只会增加，突显科学与日常生活的相互联系。