Research on the prediction method of the trajectory for a free jettisoned aircraft canopy;
预测座舱盖自由抛放运动轨迹方法的研究
The CAE based simulation for free-drop of mobile phone environmental examination;
手机环境试验自由跌落的CAE仿真
By HyperMesh/Ls-Dyna sofware,free-drop simulation of the status of mobile phone cell cover is done.
运用HyperMesh/Ls-Dyna软件就手机电池盖在自由跌落试验仿真分析过程中的状态进行了模拟,并观察其在跌落过程中是否同手机主体脱离,导致电池裸露,从而导致整体设计的失败。
The free-drop examination with practicality is a vital item of environmental examination of mobile phone products,it demands the examination of existence,generally speaking,the examination is alw.
而自由跌落作为消费性电子产品MP3环境试验的一个重要试验项目,其属于实物试验,大多在产品开发后期进行,采用计算机仿真技术可在MP3新产品开发初始进行自由跌落响应分析,能够有效地发现设计缺陷。
In the process of free falling of particle stream,the ambient air may be drawn into the particle stream to form a particle plume.
在微粒流的自由下落过程中,环境空气会被卷吸到微粒流中,形成微粒羽流,有关微粒羽流与环境空气关系的基础理论及数值模拟研究文献相对较少。
Environmental testing for electric and electronic products--Parts 2: Test methods--Test Ed: Free fall
GB/T2423.8-1995电工电子产品环境试验第二部分:试验方法试验ed:自由跌落
Study on Dropping Impact Dynamic Characteristic of Two-Degree-of-Freedom Packaging System
二自由度包装系统跌落冲击动力学特性研究
In a society where free competition among different economic forms proceeds, the falling market is a common phenomenon.
在各种经济形式自由竞争的社会里，市场跌落是正常的现象。
He was afraid, because of his great weakness, that he might fall in and drown.
他怕自己会由于极度虚弱，跌进去淹死。
free fall lifeboat system
自由降落救生艇系统
shooting down into a pool from the roof of the cave.
声音就是由山洞顶部的一个小孔里喷出的跌落到水潭中发出的。
Anything that is dropped falls towards the centre of the earth because of the pull of gravity.
物体脱手即向地心方向跌落是由于重力吸引的缘故。
He fell thunderstruck on a seat.
这时，他不由自主地跌坐在一个单人沙发上了。
The price drops greatly on account of large offerings from other sources .
由于来自其他方面的大量报盘，价格已严重下跌。
fall:To drop or come down freely under the influence of gravity.
落下:因重力作用而自由下降或下落
To drop or come down freely under the influence of gravity.
落下因重力作用而自由下降或下落
Rise and Fall --On the Ups and Downs of New Liberalism;
潮起潮落——谈新自由主义的兴起与衰落
It seems that the further cats fall, the less they are likely to injure themselves.
看起来，猫跌落的距离越长，它们就越不会伤害自己。
He immediatly snatched out his gun and in so doing knocked down his own bowler hat which rolled on the ground.
黑色圆顶硬礼帽跌落在地上，一霎时还亮出自己的手枪。
A 1-square-metre piece of gla dro ed from a commercial building in Yau Ma Tei onto a car.
在油麻地，一块一平方米的玻璃自一座商业大厦脱落，跌在一辆车上。
There may be a drop of two or three dollars.
说不定会跌落两三元。
fell crashing on the pavement;
哗啦啦跌落在人性道上；
