instantaneous velocity

英 [ˌɪnstənˈteɪniəs vəˈlɒsəti]

美 [ˌɪnstənˈteɪniəs vəˈlɑːsəti]

n.  瞬时速度

化学

双语例句

• On the analysis of rotating velocity measuring error with counting, a method of measuring instantaneous speed through measuring the period of grating pulses is discussed, this method can precisely measure instantaneous velocity when main spindle rotating at both high speed and low speed.
  在分析了用计数法测量转速误差基础上，探讨了通过测量光栅脉冲周期来测量瞬时转速的方法。该方法在主轴高、低速情况都能保证准确测量瞬时转速。
• The random vortex method is used to model turbulent flow and premixed combustion in a 2-D sudden expansion channel. The averaged and instantaneous velocity fields are presented.
  应用随机涡法（RandomVortexMethod）对平面后台阶突扩管道中的湍流流动及预混燃烧过程进行了数值计算。
• The experiment measuring instantaneous velocity in senior middle school is discussed.
  研究了高中物理中理解瞬时速度概念的实验。
• The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.
  液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。
• Study on Instantaneous Velocity Measurement of High Speed Air Flow by Modified RELIEF Method
  用修正的RELIEF方法测量高速空气流瞬时速度的理论研究
• One of the most important parameters can be got from the instantaneous velocity measure in the detonation and shock wave experiments.
  在爆轰与冲击波实验中，瞬态速度的测量将为实验提供极为重要的参数。
• The instantaneous velocity, volume fraction, and pressure drop profiles for the gas and particulate phases are calculated.
  计算得出气相和颗粒相的瞬时速度，空隙率和压降分布特性。
• The traditional method of a higher pair replaced by lower pairs is proved to be able to guarantee the mechanism with higher pair and its equivalent lower pair mechanism have the same freedom, instantaneous velocity and instantaneous acceleration.
  证明了机械原理中传统的高副低代方法可保证此高副机构和它的低副替代机构自由度不变、瞬时速度和瞬时加速度不变。
• Compared with the traditional measuring technologies, The PIV avoids the interference of testing instruments with fluid field and overcomes the shortcoming of previous signal point testing, so the instantaneous velocity field with high precision can be obtained.
  与传统的测试技术相比，PIV技术避免了测量中测试仪器对流场的干扰，并且克服了以前只能单点测量的缺点，可以获得整个测试流场的瞬时速度场，而且具有较高的精度。
• The Study of the Instantaneous Velocity Measuring of Antomatic Mechanisms Based on Laser Doppler Principle
  基于激光多普勒原理枪械原动件瞬时速度测量系统研究