velocity ratio
常见例句
- The confidence is at least 95% on calculating velocity ratio when considering station factor.
考虑台站因素，计算波速比的置信度最低达到95%。 - The relationship of the initial gas and particle velocity ratio and suspended velocity, friction coefficient is analyzed.
分析了初始气固速度比与悬浮速度、管壁摩擦损失系数的关系。 - The factors of the timing system and Wadati's method affecting the accuracy of seismic velocity ratio are discussed and analysed.
本文对影响波速比方法的时间服务系统和和达法的局限性进行了分性析和讨论。 - And since we are not expecting the mass of the particle to change, what we really are saying is the uncertainty in its velocity times the uncertainty in its position is greater than the ratio of the Planck constant divided by 2 pi.
因为我们不期望,粒子质量发生变化，我们说的是,它速度的不确定度,乘以它位置的不确定度,比普朗克常量,除以2除以圆周率要大。
麻省理工公开课 - 固态化学导论课程节选 - Mach is a measure of the ratio of the velocity of an object, in this case a plane, to the velocity of sound, which equals Mach 1, or 761.2 miles per hour.
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