velocimeter

简明释义

英[ˌveləˈsɪmɪtə(r)]美[ˌveləˈsɪmətər]

n. 速度计

英英释义

单词用法

同义词

反义词

例句

1.The investigation of the upstream-downstream intermittent reversing flow in the near wall of a 2-D channel is attempted with a 2-D laser doppler velocimeter (LDV).

本文应用二维激光多普勒测速仪（LDV），对二元通道内近壁间歇性反流特征做了尝试性测量。

2.In laser Doppler velocimeter application to rotational flow, the window effect will appear when measurement window rotates with the flow field.

在应用激光多普勒测速仪测量旋转流场时，如果测量窗口随着旋转流场一起转动，就会产生窗口效应问题。

3.PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.

采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。

4.In the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter, of which the control accuracy of the laser velocimeter is higher.

在平整机延伸率控制系统中，常用的测量装置是脉冲发生器和激光测速仪。

5.The bottom boundary layer under cnoidal waves was studied by using Acoustic Doppler Velocimeter(ADV) technique in a laboratory flume.

通过波浪水槽试验，利用ADV测量椭圆余弦波作用下不同底床情况，垂线上各点的瞬时流速。

6.The dye injection and oil-film method together with electromagnetic velocimeter are applied to measure the flow field around spur dikes.

本文介绍了用颜料示踪和最新的油膜技术对流动进行可视化记录以研究淹没丁坝群的近体流场分布的试验结果。

7.The flowing characteristics of a round turbulent jet in counter flowing ambientce are studied by using Acoustic Doppler Velocimeter (ADV) measurement techniques.

利用超声多普勒流速仪（ADV）对反向流动中圆射流流动特性进行了试验。

8.The basilar membrane vibration was elicited by tone and the effect of direct current stimuli were observed by Laser Doppler interference velocimeter.

用激光多普勒干涉测速仪观察直流电流对纯音诱发的基底膜振动速度的影响。

9.Pilots rely on a velocimeter to ensure they maintain the correct airspeed.

飞行员依靠速率计确保他们保持正确的空速。

10.The velocimeter displayed the wind speed during the storm.

在暴风雨期间，速率计显示了风速。

11.In the laboratory, the velocimeter helps us determine the flow rate of liquids.

在实验室中，速率计帮助我们确定液体的流速。

12.During the race, each car was equipped with a velocimeter to track its speed.

在比赛期间，每辆车都配备了速率计以跟踪其速度。

13.The engineer used a velocimeter to measure the speed of the moving vehicle.

工程师使用速率计来测量移动车辆的速度。

作文

The world of science and technology is filled with fascinating instruments that help us measure various physical quantities. One such instrument is the velocimeter, which is used to measure the speed of an object. The term 'velocimeter' comes from the Latin word 'velocitas,' meaning speed, and 'meter,' which refers to a measuring device. In this essay, I will explore the significance of the velocimeter in different fields and its impact on our daily lives.In the field of meteorology, the velocimeter plays a crucial role in understanding wind speeds. Meteorologists use it to gather data that helps predict weather patterns and phenomena such as hurricanes or tornadoes. By measuring wind velocity accurately, they can provide timely warnings to communities at risk, potentially saving lives and minimizing property damage. The importance of the velocimeter in this context cannot be overstated, as it directly contributes to public safety and disaster preparedness.Another significant application of the velocimeter is in the automotive industry. Engineers utilize this instrument to test the speed of vehicles during development and production. By ensuring that cars meet safety standards and perform optimally, the velocimeter helps manufacturers produce reliable automobiles. Moreover, advancements in velocimeter technology have led to the development of more sophisticated systems, such as radar and laser velocimeters, which provide even greater accuracy in speed measurement. This has not only enhanced vehicle safety but also improved fuel efficiency and performance.In the realm of sports, the velocimeter is an invaluable tool for athletes and coaches. It allows them to track the speed of various sports activities, from running to cycling. By analyzing speed data, athletes can fine-tune their training regimens and improve performance. Coaches can use this information to develop strategies that maximize their athletes' strengths and minimize weaknesses. The integration of velocimeter technology in sports has revolutionized how athletes train and compete, leading to better results and records.Furthermore, the velocimeter is essential in scientific research, particularly in physics and engineering. Researchers use it to study the dynamics of moving objects, whether in laboratory experiments or field studies. For instance, in fluid dynamics, understanding the speed of fluid flow is critical for designing efficient systems in various industries, from aerospace to civil engineering. The insights gained from velocimeter measurements can lead to innovations that enhance technology and infrastructure.In conclusion, the velocimeter is a remarkable instrument that serves multiple purposes across various fields. Its ability to measure speed accurately has made it indispensable in meteorology, automotive engineering, sports, and scientific research. As technology continues to evolve, we can expect further advancements in velocimeter design and functionality, enhancing our understanding of speed and its implications in our world. Ultimately, the velocimeter not only helps us measure speed but also enriches our lives by contributing to safety, performance, and innovation.

科学和技术的世界充满了迷人的仪器，这些仪器帮助我们测量各种物理量。其中一种仪器是速度计，用于测量物体的速度。术语“速度计”来自拉丁语单词“velocitas”，意为速度，以及“meter”，指测量设备。在这篇文章中，我将探讨速度计在不同领域的重要性及其对我们日常生活的影响。在气象学领域，速度计在了解风速方面发挥着至关重要的作用。气象学家使用它来收集数据，以帮助预测天气模式和现象，如飓风或龙卷风。通过准确测量风速，他们可以向面临风险的社区提供及时警报，潜在地拯救生命并减少财产损失。在这种情况下，速度计的重要性不容小觑，因为它直接关系到公共安全和灾难准备。速度计的另一个重要应用是在汽车工业。工程师利用这一仪器在开发和生产过程中测试车辆的速度。通过确保汽车符合安全标准并表现最佳，速度计帮助制造商生产可靠的汽车。此外，速度计技术的进步导致更复杂系统的发展，例如雷达和激光速度计，它们提供更高精度的速度测量。这不仅提高了车辆安全性，还改善了燃油效率和性能。在体育领域，速度计是运动员和教练的重要工具。它允许他们跟踪各种体育活动的速度，从跑步到骑自行车。通过分析速度数据，运动员可以微调他们的训练方案并提高表现。教练可以利用这些信息制定最大化运动员优势和最小化弱点的策略。速度计技术在体育中的整合彻底改变了运动员的训练和竞争方式，带来了更好的结果和纪录。此外，速度计在科学研究中也是必不可少的，特别是在物理学和工程学中。研究人员使用它来研究移动物体的动力学，无论是在实验室实验还是现场研究中。例如，在流体动力学中，理解流体流动的速度对于设计各个行业（从航空航天到土木工程）中的高效系统至关重要。从速度计测量中获得的见解可以引领创新，提升技术和基础设施。总之，速度计是一种卓越的仪器，服务于多个领域。它准确测量速度的能力使其在气象学、汽车工程、体育和科学研究中不可或缺。随着技术的不断发展，我们可以期待速度计设计和功能的进一步进步，增强我们对速度及其在我们世界中影响的理解。最终，速度计不仅帮助我们测量速度，还通过促进安全、性能和创新丰富了我们的生活。