cavitate

简明释义

英[ˈkævɪteɪt]美[ˈkævɪteɪt]

v. 在……成穴；形成空洞；成泡

第 三 人 称 单 数 c a v i t a t e s

现 在 分 词 c a v i t a t i n g

过 去 式 c a v i t a t e d

过 去 分 词 c a v i t a t e d

英英释义

单词用法

同义词

反义词

例句

1.There are many phenomenons that cavitate in water and electrical station. The paper introduces the application of epoxy resin composite material to the cavitation erosion mending.

在小水电站和泵站中，水流道内汽蚀现象普遍。文章介绍环氧复合材料在汽蚀修补中的应用。

2.There are many phenomenons that cavitate in water and electrical station. The paper introduces the application of epoxy resin composite material to the cavitation erosion mending.

在小水电站和泵站中，水流道内汽蚀现象普遍。文章介绍环氧复合材料在汽蚀修补中的应用。

3.To cavitate jet in high pressure environment, special decompression measure must be undertaken.

在高环境压强下，必须采取特殊的减压措施才有可能实现空化。

4.The rapid change in pressure caused the liquid to cavitate 形成气泡 and disrupt the flow.

压力的快速变化导致液体cavitate 形成气泡，并干扰流动。

5.Engineers must ensure that the pumps do not cavitate 产生气穴 during operation to maintain efficiency.

工程师必须确保泵在运行过程中不cavitate 产生气穴以保持效率。

6.When the boat's propeller spins too fast, it can cavitate 出现气穴, leading to a loss of thrust.

当船的螺旋桨转速过快时，会cavitate 出现气穴，导致推力损失。

7.The researcher observed that the fluid would cavitate 形成气泡 at certain temperatures.

研究人员观察到，在某些温度下，流体会cavitate 形成气泡。

8.To prevent cavitation 气穴现象, the system was designed with a larger inlet.

为了防止cavitation 气穴现象，系统设计了更大的入口。

作文

In the realm of science and engineering, understanding the phenomenon of cavitation is crucial for various applications. Cavitation refers to the formation of vapor-filled cavities in a liquid, which occurs when the local pressure drops below the liquid's vapor pressure. This process can lead to significant implications in fluid dynamics, particularly in the design of pumps, propellers, and turbines. When a fluid flows over a surface, if the pressure drops sufficiently, it can cause the liquid to cavitate (形成气泡) and create tiny bubbles. These bubbles can collapse violently, producing shock waves that may damage nearby surfaces and reduce the efficiency of machinery. For instance, in hydraulic systems, the presence of cavitation can lead to erosion of components, increased noise, and reduced performance. Engineers must take into account the potential for cavitation (形成气泡) when designing equipment that will operate under varying pressure conditions. By ensuring that the pressure does not fall below the vapor pressure of the working fluid, they can minimize the risk of this damaging phenomenon. Moreover, cavitation is not only a concern in industrial applications but also in nature. For example, marine animals like dolphins and some fish utilize the principles of cavitation (形成气泡) to enhance their swimming efficiency. When these creatures move rapidly through water, they can create low-pressure zones that allow them to cavitate (形成气泡), thus reducing drag and enabling faster movement. This natural occurrence highlights the duality of cavitation as both a challenge and an advantage in different contexts. In conclusion, the study of cavitation (形成气泡) is essential for advancing technology and understanding natural phenomena. By recognizing how and why cavitation occurs, scientists and engineers can develop better systems that harness its effects or mitigate its risks. As we continue to explore the intricacies of fluid dynamics, the concept of cavitation (形成气泡) will remain a vital area of research, influencing innovations in various fields from aerospace to marine biology.

在科学和工程领域，理解气穴现象对于各种应用至关重要。气穴化是指液体中形成充满蒸汽的空腔，当局部压力降到液体的蒸汽压力以下时，就会发生这种现象。这个过程对流体动力学有重大影响，特别是在泵、螺旋桨和涡轮的设计中。当流体流过表面时，如果压力下降到足够低，就会导致液体气穴化（形成气泡）并产生微小气泡。这些气泡可能会剧烈坍塌，产生冲击波，可能会损坏附近的表面并降低机械效率。 例如，在液压系统中，气穴存在可能导致组件的侵蚀、噪音增加和性能下降。工程师在设计将要在不同压力条件下运行的设备时，必须考虑到气穴化（形成气泡）的潜在风险。通过确保压力不低于工作液体的蒸汽压力，他们可以最小化这一破坏性现象的风险。 此外，气穴化不仅是工业应用中的一个问题，也是自然界中的一个问题。例如，海洋动物如海豚和一些鱼类利用气穴化（形成气泡）的原理来提高游泳效率。当这些生物迅速穿过水域时，它们可以创造低压区，使它们能够气穴化（形成气泡），从而减少阻力，实现更快的移动。这种自然现象突显了气穴化在不同背景下既是挑战又是优势的双重性。 总之，研究气穴化（形成气泡）对于推动技术进步和理解自然现象至关重要。通过认识气穴是如何以及为什么发生的，科学家和工程师可以开发出更好的系统，充分利用其效果或减轻其风险。随着我们继续探索流体动力学的复杂性，气穴化（形成气泡）这一概念将仍然是一个重要的研究领域，影响着航空航天到海洋生物学等各个领域的创新。