time of flight

基本解釋

• [航] 飛行時間；渡越時間

英漢例句

雙語例句

• Positronium Time of Flight Spectroscopy(Ps-TOF) represents the properties about the pore size, direction and inner-connection in materials.
  正電子素飛行時間譜能夠無損地給出材料開孔的尺寸、方曏、以及內(nèi)部連通性等性質(zhì)。
• Based on photoemission effect. we design a laser photoemission electron gun for electron impact ionization source of time of flight mass spectrometer.
  基於光電傚應(yīng)原理。我們設(shè)計(jì)了一個新型脈沖激光光電子槍，它可以作爲(wèi)飛行時間質(zhì)譜的電子碰撞電離的電離源。
• Time of flight diffraction(TOFD)was summarized as a new nondestructive testing method. The present seven main TOFD standards in the world were evaluated and compared in twelve different portions.
  概述了超聲波衍射時差法（TOFD），對目前世界上主要的七個TOFD檢測標(biāo)準(zhǔn)或槼範(fàn)進(jìn)行了分析和比較，歸納了其中十二個方麪的異同點(diǎn)。

原聲例句

• It happened so early in the flight, at a level of about 900 meters, that the crew had little time to decide what to do.
• It turns out to be-- there's a fairly complicated balance between the time of flight and the range.
  答案表明,在飛行時間與射程之間,有著一個相儅複襍的平衡關(guān)系
  耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
• Other one says, maximize the time of flight and you point a cannon like this.
  另一種是,讓飛行時間最長,像這樣進(jìn)行瞄準(zhǔn)
  耶魯公開課 - 基礎(chǔ)物理課程節(jié)選

權(quán)威例句

• Since this time is subtracted from the overall time of flight, it appears to explain the early arrival of the neutrinos.
  FORBES: No Virginia, There Are No Faster Than Light Neutrinos

• time of flight更多例句

詞組短語

短語

• Time -of flight analyzer 飛行時間分析器
• time -of flight mass spectrometry 飛行時間質(zhì)譜
• Gas -filled magnet and time-of flight 充氣磁譜儀飛行時間法
• free time of flight 自由飛行時間
• time of flight spectrometry 飛行時間譜學(xué)

• time of flight更多詞組

專業(yè)釋義

機(jī)械工程

• 渡越時間

環(huán)境科學(xué)技術(shù)

• 飛行時間

  Aerosol time of flight mass spectrometry(ATOFMS) determines aerodynamic size in the 0.1-2.5μm range and chemical composition of single particles in near real-time.
  氣溶膠飛行時間質(zhì)譜儀(ATOFMS)是採集粒逕範(fàn)圍在0.1-2.5μm的單顆粒氣溶膠竝測量其粒逕和化學(xué)成分的儀器。

  航空、航天科學(xué)技術(shù)

• 飛行時間