vortices

简明释义

英[ˈvɔːtɪsiːz]美[ˈvɔtɪsiz]

n. 旋涡；（指水或风形成的）涡流( vortex的名词复数 )

英英释义

单词用法

同义词

反义词

例句

1.Vortices accelerate reaction rates of the unreacted region.

旋涡加速了未反应区的化学反应速率。

2.Some believe that mysterious energy lines or supernatural vortices are to blame; still others attribute them to freak wind patterns.

有些人认为神秘的能量线或超能力漩涡应当承担责任，而其他人仍把此归因为怪风。

3.Two kinds of distinctive wake vortices were identified from the experimental results, namely the jet wake vortices and the crossflow wake vortices.

由实验结果可得到两种明显的尾迹涡结构、即射流尾迹涡和横流尾迹涡。

4.It is shown that the positions of phase saddles and vortices depend on the off-axis parameter, beam width, phase and relative amplitude of beams.

研究表明干涉场中的相位鞍点以及涡旋点的位置与光束的离轴参数、束腰宽度、相位以及相对振幅有关。

5.So the explanation of orbiting of the planets, orbiting of the moon and so on in is terms of these vortices, all seem very neat.

这就解释了行星和月亮的运行都是以漩涡为依据的，一切都变得那么简单明了。

6.The quantization of vortices has also been discussed in the relativistic superfluid in this paper.

另外还讨论了相对论性超流体中的涡旋量子化。

7.The results reveal systematically the change of separation structures with Reynolds Number and the spatial forms of separation vortices.

计算结果系统地显示了分离结构随雷诺数的变化情况及分离涡的空间结构。

8.Two kinds of distinctive wake vortices were identified from the experimental results, namely the jet wake vortices and the crossflow wake vortices.

由实验结果可得到两种明显的尾迹涡结构、即射流尾迹涡和横流尾迹涡。

9.The test results show that these horseshoe vortices are different in size, moving velocity and deformation.

实验结果表明，这些马蹄形涡在尺度、运动速度和变形上是有差别的。

10.The vortices in the water created by the moving boat were mesmerizing.

移动船只在水中产生的涡旋令人着迷。

11.In fluid dynamics, vortices play a crucial role in understanding how fluids behave.

在流体动力学中，涡旋在理解流体行为方面起着至关重要的作用。

12.Scientists study ocean currents to understand how vortices affect marine life.

科学家研究海洋洋流，以了解涡旋如何影响海洋生物。

13.The vortices created by the airplane wings help to lift the aircraft into the sky.

飞机机翼产生的涡旋帮助将飞机升入天空。

14.The tornado formed several powerful vortices that caused significant damage.

龙卷风形成了几个强大的涡旋，造成了严重的损害。

作文

In the study of fluid dynamics, the concept of vortices (涡旋) plays a crucial role in understanding how fluids behave under various conditions. A vortex is a region within a fluid where the flow revolves around an axis line, which can be straight or curved. This phenomenon can be observed in everyday life, from the swirling motion of water going down a drain to the formation of tornadoes and hurricanes in the atmosphere. The study of vortices (涡旋) not only helps scientists explain natural occurrences but also has practical applications in engineering and technology.One common example of vortices (涡旋) can be seen in the wake of a boat moving through water. As the boat moves forward, it displaces the water, creating a series of rotating currents behind it. These rotating currents are known as vortices (涡旋), and they can affect the movement of other vessels in the vicinity. Understanding these vortices (涡旋) is essential for naval engineers who design ships that minimize drag and improve fuel efficiency.In meteorology, vortices (涡旋) are crucial for predicting weather patterns. Large-scale vortices (涡旋), such as those found in cyclones, can significantly impact wind patterns and precipitation. Meteorologists analyze these vortices (涡旋) to forecast storms and understand climate changes. For instance, the rotation of a hurricane is a result of the interaction between the Earth's rotation and the warm ocean waters, creating a powerful system of vortices (涡旋) that can lead to severe weather events.In the field of aerodynamics, vortices (涡旋) are critical for understanding how aircraft generate lift. When an airplane wing moves through the air, it creates a pressure difference above and below the wing, resulting in the formation of vortices (涡旋) at the tips of the wings. These tip vortices (涡旋) can influence the performance of the aircraft and pose challenges during takeoff and landing. Pilots must be aware of these vortices (涡旋) to avoid wake turbulence from preceding aircraft, which can affect their control and stability.Furthermore, vortices (涡旋) are not limited to natural phenomena; they can also be created intentionally in various industrial applications. For example, in mixing processes, vortices (涡旋) can enhance the mixing of liquids and solids, leading to more efficient production methods. Engineers utilize the principles of vortices (涡旋) to design mixers and reactors that optimize performance and reduce energy consumption.In conclusion, the study of vortices (涡旋) encompasses a wide range of disciplines, including fluid dynamics, meteorology, aerodynamics, and engineering. Understanding how vortices (涡旋) form and behave allows scientists and engineers to predict natural phenomena, improve technology, and create safer and more efficient systems. As research continues to advance, the knowledge of vortices (涡旋) will undoubtedly lead to new innovations and a deeper understanding of the world around us.

在流体动力学的研究中，vortices（涡旋）的概念在理解流体在各种条件下的行为方面起着至关重要的作用。Vortex是流体内的一个区域，其中流动围绕一个轴线旋转，该轴线可以是直的或弯曲的。这种现象可以在日常生活中观察到，从水下水道的旋转运动到大气中的龙卷风和飓风的形成。Vortices（涡旋）的研究不仅帮助科学家解释自然发生的现象，还有助于工程和技术的实际应用。一个常见的vortices（涡旋）例子可以在船只通过水面时的尾流中看到。当船向前移动时，它会排开水，导致其后形成一系列旋转的水流。这些旋转的水流被称为vortices（涡旋），它们可能会影响附近其他船只的运动。理解这些vortices（涡旋）对于设计减少阻力和提高燃料效率的船只的海军工程师至关重要。在气象学中，vortices（涡旋）对预测天气模式至关重要。大型vortices（涡旋），例如在气旋中发现的那些，可以显著影响风模式和降水量。气象学家分析这些vortices（涡旋）以预测风暴并理解气候变化。例如，飓风的旋转是地球自转与温暖海洋水之间相互作用的结果，形成了一个强大的vortices（涡旋）系统，可能导致严重的天气事件。在空气动力学领域，vortices（涡旋）对于理解飞机如何产生升力至关重要。当飞机机翼穿过空气时，它在机翼上方和下方产生压力差，导致机翼尖端形成vortices（涡旋）。这些尖端vortices（涡旋）可以影响飞机的性能，并在起飞和着陆时带来挑战。飞行员必须意识到这些vortices（涡旋），以避免前面飞机产生的尾流湍流，这可能会影响他们的控制和稳定性。此外，vortices（涡旋）不仅限于自然现象；它们也可以在各种工业应用中有意创建。例如，在混合过程中，vortices（涡旋）可以增强液体和固体的混合，从而导致更高效的生产方法。工程师利用vortices（涡旋）的原理设计优化性能和减少能耗的混合器和反应器。总之，vortices（涡旋）的研究涵盖了广泛的学科，包括流体动力学、气象学、空气动力学和工程。理解vortices（涡旋）如何形成和行为使科学家和工程师能够预测自然现象、改善技术并创造更安全、更高效的系统。随着研究的不断进展，对vortices（涡旋）的知识无疑将导致新的创新，并加深我们对周围世界的理解。