Using high-speed photography, scientists have determined that there are two steps to the occurrence of lightning from a cloud to the ground.
利用高速摄影技术，科学家们已经确定了闪电从云层到达地面有两个步骤。
During vehicles impact test, high-speed photography is one of the most important methods to gain test data.
在实车碰撞试验中，利用高速摄影技术是获取试验数据的重要手段之一。
Three different data-gathering methods using lasers, light and high-speed photography were modified for use in the wind tunnel.
分别使用激光、可见光和高速的三种数据搜集技术目前正在改进中以便用于风洞里。
There are many methods to measurement the flying attitude, such as solar attitude angle sensor, high-speed photography and geomagnetic field sensor.
飞行体的姿态测试方法有许多种，如太阳方位角传感器遥测、高速摄影法、地磁传感器等。
This paper studies the filling type characteristics of the metal liquid flow in squeeze casting, and employs high-speed photography to examine the filled state of melting body.
研究了挤压铸造中金属液流的充型特性，利用高速摄影观察溶体的充填状态。
The gas flame propagation law and acceleration mechanism were studied in a fully transparent flame-acceleration tube by using the flame-acceleration system and high-speed photography.
在全透明的火焰加速管中，利用火焰加速系统和高速摄像系统，研究了管道中瓦斯火焰的传播规律及其加速机理。
Utilized the high-speed photography to collect data and the material of the elite athletes in the national speed skating team. The straightaway technology was carried on the biomechanics analysis.
运用三维摄像收集了国家速滑队优秀运动员的数据和资料，对直道滑行中的滑跑动作进行了生物力学分析。
He was one of the first people to use high speed flash in bird photography.
他是鸟类摄影中最先使用高速闪光灯的人之一。
This is why the photography is so high-speed.
这就是为什么这种摄像如此的高速。
Many of you have e-mailed DPS wanting to know more about high-speed sync in flash photography.
很多人给DPS发电子邮件想多了解一下高速同步闪光摄影。
The experimental work was carried out on a motored single cylinder test engine, using high speed simultaneous photography technique.
试验在倒拖的单缸试验机上进行，采用了同步高速摄影技术。
This paper describes how the method of light - in - flight receding by holography is used to gain ultra - high - speed photography with holography coherence shutters.
本文利用全息飞光记录的方法实现了全息相干快门超高速摄影。
The pressure characteristics of pulse discharge in water are investigated by using high speed photography and pressure sensor.
同时利用高速摄影仪和压力传感器研究水中高压脉冲放电的压力特性。
By measuring the temperature at different positions in the reaction zone and using high speed photography, the property of propagating flames in gas explosion was investigated.
采用高速摄影法及通过对爆炸反应区内不同部位温度的测量，对瓦斯爆炸传播火焰的特性进行了试验研究。
The structure which meets both high and low speed photography and the parameters of related key part is also depicted in this paper.
提出了抓片机构设计的基本要求，给出了一种适用于高、低速摄影的抓片机构结构的主要零部件的参数。
The Paper presents the processes of corrosion, bubble movement and vaporization of metals in WEDM by using high speed photography, and also describes the process of electric discharge in WEDM.
应用高速摄影技术研究电火花线切割加工（WEDM）放电、热蚀、气泡运动和金属材料的抛出过程，并对线切割加工放电的过程进行了描述。
At the same time, the specific properties of image intensifier high speed photography system, the structure reliability of vertical shafting system are studied.
同时对象增强高速摄影系统及其特性、垂直轴系统及其结构可靠性进行了深入的研究。
By the high -speed photography and digital processing , the authors biomechanically analyze the movement of Thomas flank circle with wide arms support between two rings on pommelled horse.
采用高速摄影和数字化处理的研究方法，对鞍马“隔两环宽臂支撑托马斯全旋”动作进行生物力学分析。
In this paper, test and study on end charging of linear charge through high speed photography technology is introduced.
本文介绍了应用高速摄影技术进行条形药包端部加药的试验研究。
The spray shape and droplet characteristics were measured by means of Laser schlieren high speed photography and Malvern Laser Diffraction method.
采用激光纹影高速摄影和激光衍射方法进行喷雾结构特性和粒度特性测量。
A set of shearing interferometry and high speed photography experimental facility which is suitable for studying combustion has been established successfully.
建立了一套用于火花点火发动机缸内燃烧研究的剪切干涉及高速摄影实验装置。
The high speed photography was applied to visualize the fuel spray and ignition process in main and prechamber in a swirl type diesel engine at cold starting condition.
本文对涡流室式柴油机在冷起动条件下主、副燃烧室内燃油喷雾和着火过程进行了高速摄影。
Using high speed photography and ANALYSATOR HANNOVER, metal transfer modes of flux-cored wire were observed and analyzed.
采用焊接过程的高速摄影技术和汉诺威焊接质量分析系统对药芯焊丝的熔滴过渡形态进行观察分析。
The high speed microscope photography has been used to study on the back-ejecta of tantalum target in DRAGON ONE impacted by high intensity current pulse electron beam.
用高速显微摄影技术对强流脉冲电子束轰击钽金属靶的过程进行了研究，获得了“神龙一号”加速器上靶材回喷过程的实验图像。
The plastic deformation propagation speeds of steels are determined by using photo-elastic coating and high speed photography method.
本文引入金属塑性变形传播概念，利用光弹法测定了两种钢的塑性变形传播速度。
By high? Speed photography and films analysis, the author discusses the techniques of the last two steps in the run -up and take -off performed by the man long jumper of sports master-Chen Min.
采用高速摄影与影片解析的方法，对健将级男子跳远运动员陈敏的后两步助跑与踏跳技术进行分析。
The former equipment system of gas explosion experiment is improved. The gas explosion experiments are made by the high speed photography in the different concentration of gas in the air.
改进已有的瓦斯爆炸实验系统，采用高速摄影法进行了不同浓度瓦斯爆炸实验。
The process of the explosion dispersion FAE charge and of aluminum powder is investigated through high speed video-photography.
利用高速摄像技术，研究了小药量无约束空间纯铝粉、FAE固体燃料的一次引爆爆炸分散实验过程。
The process of the explosion dispersion FAE charge and of aluminum powder is investigated through high speed video-photography.
利用高速摄像技术，研究了小药量无约束空间纯铝粉、FAE固体燃料的一次引爆爆炸分散实验过程。
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