With several feet of car body in front of the driver, the energy of a crash can be dissipated and the suddenness of the change in velocity can be reduced, they say.
他们认为，如果驾驶员前方车体部分的尺寸能够达到几英尺长，就能消散碰撞产生的能量，降低速度变化的突然性。
The scientists found that the precursor wave front of a single photon always travels at c, like the signal velocity of large groups of photons.
科学家发现，单个光子的前驱波头一般以光速c传播，就像由大量光子携带的信号的传播速度一样。
The advancing velocity of combustion front is proportional to air injection rate. The air injection rate has no significant effect on oil recovery and air consumption.
燃烧前缘的推进速度与空气注入速率成正比，而提高空气注入速率对采收率和空气消耗量没有太大的影响。
The river for building the delta was characterised by low velocity, high discharge, high concentration of fine clay and sand, and associated with reef (shoal) in delta front.
该三角洲沉积的特征是入海河流流速低而流量大，泥沙含量高而粒级细小，在三角洲前缘伴生有生物礁(滩)。
The water depth reduced due to deposition, the water flow velocity upon the alluvial sector increased obviously and at the front of the delta exists currents around the sand bar.
由于泥沙的沉积，河床抬升，水深变小，水流速度场在整个堆积扇上明显增大，并在三角洲前缘出现明显的绕岛环流和河流分叉现象。
The relations between the peak front surface blow off velocity, specific mass loss and incident fluence and electron energy for aluminum are discussed.
讨论了波的传播规律，并给出了铝材迎光面反冲速度峰值及比质量亏损与电子束的入射通量和能量之间的关系。
The horizontal velocity field along the direction of front movement displays the characteristics of typical convergence pattern.
水平速度场在沿锋面移动方向表现出明显的辐合(散)特征。
These are tentatively explained from ZND model. The numerical results show that the adjacent medium affects the velocity and the shape of the detonation front nearby the node.
计算结果显示，毗邻介质影响节点附近的爆轰波阵面形状及爆轰波速度；
The front feedback nerve network structure of not-adjacent layer conjunction has splitting velocity on convergence.
非毗邻层连接的前馈神经网络结构有极快的收敛速度。
The river for building the delta was characterized by low velocity, high discharge, high concentration of fine clay and sand, and associated with reef (shoal) in delta front.
该三角洲沉积的特征是入海河流流速低而流量大，泥沙含量高而粒级细小，在三角洲前缘伴生有生物礁(滩)。
The problem is increased because the filling moves into a field of declining air velocity and thus behaves as if it is propelled from behind; the front moves slower than the rear and the yarn buckles.
由于纬纱进入了一个流速下降的场中，使得问题更加严重，此时相当于气流从后面推动纬纱，纬纱前端的速度低于后部的速度。
The steady-state response of a vehicle is often evaluated by the steady-state yaw velocity and front wheel angle at a equal speed.
汽车等速行驶时，常用稳态横摆角速度与前轮转角之比来评价其稳态响应。
The result indicates that the front feedback nerve network structure of not-adjacent layer conjunction has predominant function on identify and splitting velocity on convergence.
结果表明，非毗邻层连接的前馈神经网络结构有优越的识别性能和极快的收敛速度。
The result indicates that the front feedback nerve network structure of not-adjacent layer conjunction has predominant function on identify and splitting velocity on convergence.
结果表明，非毗邻层连接的前馈神经网络结构有优越的识别性能和极快的收敛速度。
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