本文结合前碰撞避免系统(FCAS)的研究成果，提出了一种新的安全车距算法。
This paper proposes a new method to calculate the safe distance based on the results of frontal collision avoidance system's (FCAS) research.
本文为了改进某一整车的前碰撞性能，应用计算机仿真技术对该车的前碰吸能部件进行了碰撞仿真改进研究。
In order to improve a passenger car's crashworthiness, a computer simulation was done in this paper to study the crash characteristics of the energy absorbing front end of a car.
上体育课和课外活动前要作好准备活动，运动时要注意不要剧烈碰撞，以免撞伤或摔伤。
On physical education and extra-curricular activities to prepare before the warming-up, attention should be paid to exercise when not to dramatic collision, so as not to be knocked down or fall.
他们实际是用轨迹，残骸的滑行轨迹,来计算出v’,就可以复原现场,和碰撞前一样。
They actually use the... the track, the... the skidding tracks of the wreck to calculate v prime, and then they can try to reconstruct the situation as it was before the collision.
方向为x正轴方向，在碰撞前，它有一定动量。
Let this be the direction of increasing x, and so before the collision I have a certain amount of momentum.
4亿年前，一个火星大小的天体和地球发生了灾难性的碰撞从而产生了月亮。
It was created by a catastrophic collision between our planet and a Mars-size body over 4 billion years ago.
当处理碰撞问题，物体的速度，在碰撞前无撇号。
When we deal with collisions, the velocities of the objects before the collision are unprimed.
我们可以计算出差别，在储存能量。，与碰撞后动能的差别，还有碰撞前动能。
Now we can calculate what the difference is between the potential energy... the kinetic energy after the collision and the kinetic energy before the collision.
原来有一定量的，碰撞前的动能，当然，我们可以计算出来，碰撞前的动能。
Now, there was a certain amount of kinetic energy before the collision, and of course, we can all calculate that kinetic energy before the collision.
碰撞前没有动能。
大约5500万年前就开始的非洲大陆及欧洲大陆的相互碰撞形成了阿尔卑斯山。
The formation of the Alps through the collision of the two continents Africa and Europe began about approximately 55 million years ago.
RA108 赛车的设计保证所有关键领域都符合国际汽联的安全规则，并且防撞结构满足碰撞试验的要求，例如：前鼻椎、单壳体车身和尾部防撞结构。
The design of the RA108 ensures that all key areas comply with the FIA safety regulations and crash test requirements for the impact structures, such as the nose, monocoque and rear impact structure.
据Google透露，在行车测试中，仅发生了一个小事故，当时其中一辆试验汽车在交通信号灯前停下时，后面车辆与之发生了追尾碰撞。
According to Google, only one minor accident took place during the testing, when one of the cars received a bump from behind at traffic lights.
调查人员发现那名17岁的司机不仅在开车时使用手机，而且就在碰撞前的那一刻正在发送短信。
Investigators found that not only was the 17-year-old driver using her cell phone, but text messages were also being sent just before the crash.
从区域构造的观点看，同板块碰撞有关的前陆盆地是油气聚集的有利地区。
From a tectonic point of view, foreland basins related to plate collision are areas favorable for petroleum accumulation.
中部韧性层在南阿尔卑斯和欧洲前陆碰撞过程中，既有垂向挤出，也有侧向挤出。
In the process of south Alps Europe foreland collision, not only the vertical extrusion, but also the lateral extrusion develops.
本文从离子动力学方程出发，利用LB碰撞模型研究了离子-离子碰撞效应对前鞘等离子体输运的影响。
By using ion kinetic equation, the influence of ion-ion collision effects on the presheath plasma transport is taken into account through the LB collisional model.
该蛇绿混杂岩带是义敦碰撞造山带大地构造相中的弧前混杂带相。
The ophiolite melange zone represents forearc melange facies of the Yidun collision orogens.
这些伸展构造很显然是扬子克拉通和华北克拉通在三叠纪碰撞时，大别山造山带前陆位置岩石圈弯曲导致地壳上部产生非弹性变形的结果。
Such structure in the collision foredeep of the Dabieshan Orogen was resulted in inelastic extensional deformation of the conver side of the flexed plate aroused by lithospheric flexure.
前陆沉积与变形构造也表明该断裂带在华北与华南板块碰撞中就发生了活动。
The foreland sediments and structures also show the activity of the fault zone during the collision of the North and South China plates.
上体育课和课处活动前要作好准备活动，运动时要注意不要剧烈地碰撞，以免撞伤或摔伤。
Physical education, and class activities should be prepared before, the movement should pay attention to don't a violent collision, so as not to hurt or hurt.
通过两轮车在不同行驶速度下与前障碍物碰撞的仿真试验，说明了骑车人的运动特点以及与两轮车的运动关联性。
Simulation experiments that the two-wheeler with unequal speed collide with barrier show the movement characteristic of the cyclist and its relevance with the two-wheeler.
与弧背前陆盆地和周缘前陆盆地相并列，并对应于板块构造演化历程中的大洋消减、大陆碰撞和陆内缩短三个不同性质的聚敛阶段。
Therefore they are corresponding to the three different featured convergent stages of ocean subduction, continental collision and intra-continent contraction in the structural evolution of plates.
前、后下部防护装置能有效地防止轿车钻入，合理的能量吸收特性可改善载货汽车与轿车的碰撞相容性。
The front and rear underrun protections can effectively protect passenger cars from inserting under trucks, rational energy absorption characteristics can improve impact compatibility.
前、后下部防护装置能有效地防止轿车钻入，合理的能量吸收特性可改善载货汽车与轿车的碰撞相容性。
The front and rear underrun protections can effectively protect passenger cars from inserting under trucks, rational energy absorption characteristics can improve impact compatibility.
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