time of flight

常见例句

Positronium Time of Flight Spectroscopy(Ps-TOF) represents the properties about the pore size, direction and inner-connection in materials.
正电子素飞行时间谱能够无损地给出材料开孔的尺寸、方向、以及内部连通性等性质。
Based on photoemission effect. we design a laser photoemission electron gun for electron impact ionization source of time of flight mass spectrometer.
基于光电效应原理。我们设计了一个新型脉冲激光光电子枪，它可以作为飞行时间质谱的电子碰撞电离的电离源。
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.
概述了超声波衍射时差法（TOFD），对目前世界上主要的七个TOFD检测标准或规范进行了分析和比较，归纳了其中十二个方面的异同点。

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,在飞行时间与射程之间,有着一个相当复杂的平衡关系
耶鲁公开课 - 基础物理课程节选
Other one says, maximize the time of flight and you point a cannon like this.
另一种是,让飞行时间最长,像这样进行瞄准
耶鲁公开课 - 基础物理课程节选

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
With its manned operation, recallability, large payload useable for either nuclear or conventional missions, pinpoint accuracy and long-time of flight, the bomber force offers unrivaled flexibility and opportunities for selectivity of employment not found in the other components of the Triad.
CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber
These are widely recognized as far less conducive to a first-strike than are short-time-of-flight ballistic missiles.
CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber