Measurement of scintillators in BESIII TOF;
BESIII飞行时间探测器塑料闪烁体性能检测
To design the interception guidance with the terminal aspect angle constraint,based on the formula given by other persons,a new solution was brought out,which main idea was to obtain the needed velocity vector by iterating the flight time;then modify the practical velocity during the flight time until the needed and the practical velocities are almost equivalent.
针对终点处交会角固定的拦截导引问题,基于前人得到的需用速度公式,提出了通过迭代飞行时间来确定能满足交会角要求的需用速度,并在飞行过程中不断修正实际速度使其与需用速度一致的方法。
Two kinds of methods of determinating the explosion height through flight time are discussed in this paper,and one is the analytic computation and compensation method,while the other is the time partial derivative method.
分别讨论了两种通过飞行时间确定爆高的方法:解析计算修正法和时间偏导数法,这两种方法都是通过计算延迟时间来确定爆高,具有自主性强、可靠性高的特点。
So,it is important for ballistic missile s firepower control to confirm shot time based on flight time.
为了达到最佳射击效果,弹道导弹突击目标时经常需要多枚导弹同时击中目标,因此根据飞行时间确定发射时间则成为弹道导弹火力控制问题的重要内容。
The Measuring System for the Bullet s Flying Time and Falling Velocity;
弹丸飞行时间和落速测试系统
Based on the analysis of the effect of liquor density on the muzzle velocity of spray droplets,the equation of the upward flying time of spray droplets in spray dryer was derived by Newton Second Law.
本文在分析料液密度对喷雾初速度影响的基础上,利用牛顿第二运动定律推导出雾滴向上飞行时间的计算公式。
including ac- curacy of angle,acting range,and flying time.
文中针对运动爆炸目标测量系统,就高帧频电视对其测角精度、作用距离以及飞行时间等主要技术指标的影响做出了较全面的分析,并给出了指标估算方法。
Design of a Tandem Time-of-flight Mass Analyzer;
串级飞行时间质量分析器的设计
The measured time-of-flight s and their covariance matrices are subjected to a correlation analysis algorithm which is developed for BESIII to combine the independent measurements with common errors.
利用电子对事例对北京谱仪Ⅲ飞行时间的测量误差,以及不同测量之间的关联因子随击中位置的变化进行了仔细的研究。
Based on the self-triggering pulsed technique, a novel pulsed time-of-flight laser rangefinding method is proposed to improve the accuracy and measuring speed of laser distance measurement.
提出了一种新型脉冲激光测距方法———自触发脉冲飞行时间激光测距方法。
time of flight velocity selector
飞行时间速度选择器
neutron time of flight analyzer
中子飞行时间分析器
time-of-flight neutron diffractometer
飞行时间中子衍射仪
time-of-flight ultrasonic flowmeter
飞行时间超声波流量计
cylindrical time-of-flight mass spectrometer
柱面飞行时间质谱仪
This pilot has clocked up much longer flying time.
这个飞行员所记录下的飞行时间长多了。
The average flight time becomes a second vector.
平均的飞行时间做为第二个矢量。
pulse-focused time-of-flight mass spectro-meter
脉冲聚焦飞行时间质谱仪
What is the flying time to Honolulu?
到檀香山的飞行时间要多久?
neutron time-of-flight spectrometry
中子飞行时间能谱测量学
Measurement of Laser Multi-cycle Distance Pulsed Flying Time
激光多周期测距脉冲飞行时间的测量
A charge measurement method of readout electronics for BES Ⅲ TOF detector
BESIII飞行时间电子学中的电荷测量
sortie duration
战斗飞行实际续航时间
He needed to check flying time,
他需要查看飞行的时间，
The pilot blacked out for a moment upon reaching such a high altitude.
飞机上升到这样高度时，飞行员昏厥了片刻时间。
Nervous exhaustion from prolonged piloting of aircraft.
飞行员神经机能病长时间飞机飞行所导致的神经疲惫
The Takeoff and Dispersal Behavoirs of Laodelphax Striatellus (Fallén) and Spatio-Temporal Dynamics in Fields;
灰飞虱的起飞扩散行为与田间时空动态分析
air travel involves too much waiting in airports; if you've time to spare go by air.
飞机旅行等待的时间太长；你如果有时间坐飞机去。