velocity ratio

常見例句

The confidence is at least 95% on calculating velocity ratio when considering station factor.
考慮臺站因素，計算波速比的置信度最低達到95%。
The relationship of the initial gas and particle velocity ratio and suspended velocity, friction coefficient is analyzed.
分析了初始氣固速度比與懸浮速度、管壁摩擦損失系數(shù)的關(guān)系。
The factors of the timing system and Wadati's method affecting the accuracy of seismic velocity ratio are discussed and analysed.
本文對影響波速比方法的時間服務(wù)系統(tǒng)和和達法的局限性進行了分性析和討論。

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.
因為我們不期望,粒子質(zhì)量發(fā)生變化，我們說的是,它速度的不確定度,乘以它位置的不確定度,比普朗克常量,除以2除以圓周率要大。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

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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