velocity ratio

基本解釋

• 速度比；傳動(dòng)比；潮速比

英漢例句

雙語(yǔ)例句

• The confidence is at least 95% on calculating velocity ratio when considering station factor.
  考慮臺(tái)站因素，計(jì)算波速比的置信度最低達(dá)到95%。
• The relationship of the initial gas and particle velocity ratio and suspended velocity, friction coefficient is analyzed.
  分析了初始?xì)夤趟俣缺扰c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(duì)影響波速比方法的時(shí)間服務(wù)系統(tǒng)和和達(dá)法的局限性進(jìn)行了分性析和討論。

原聲例句

• 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?yàn)槲覀儾黄谕?粒子質(zhì)量發(fā)生變化，我們說(shuō)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

權(quán)威例句

• 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.
  FORBES: Magazine Article

• velocity ratio更多例句

詞組短語(yǔ)

短語(yǔ)

• travel velocity -ratio 行程速比
• velocity -ratio coefficient 速比系數(shù)
• Maxwell Velocity Distribution Ratio 麥克斯韋速度分布率
• velocity transmission ratio 速度傳動(dòng)比
• angular velocity Tight ratio 角速比

• velocity ratio更多詞組

專業(yè)釋義

機(jī)械工程

• 速比
• 速度比

能源科學(xué)技術(shù)

• 速比
• 速度比

化學(xué)

• 速比

電子、通信與自動(dòng)控制技術(shù)

• 速率比

  We have obtained the optimal parameters of each section by simulation and achieved high frequency and broadband output by using an electron beam with a low velocity ratio in an uniform circuit.
  通過(guò)模擬，我們給出了器件各部分的最佳參數(shù)，并在均勻相互作用區(qū)中，采用具有較低速率比的電子束，獲得了高頻寬帶輸出。 文章最后對(duì)全文進(jìn)行了總結(jié)，并介紹了回旋行波放大器研究的動(dòng)態(tài)。

  地球科學(xué)

• 速比
• 潮流振幅比
• 速度比