速度差将近是15%,每个应试者相差9秒。
That's about a 15 percent speed difference, or nine seconds per respondent.
这条管道半径两端间存在一速度差。
There is a velocity difference across the radius of the pipe.
本文对加速度与多速度差模型进行了详细的数值分析。
In this paper, the multiple velocity and acceleration difference (MAVD) model is simulated in detail.
但速度差随密度比、静温比增大而增大时总压损失亦随之增大。
But total pressure loss increases with the increasing of the velocity difference accompanied with the increase of the density and the static temperature ratio.
若密度比、静温比相同或相近时,速度差对总压损失的影响可忽略。
The effect of the velocity difference on total pressure loss may be neglected, if the density and the static temperature difference are equal.
速度差各分量的变化具有很明显的周期性且与卫星轨道的运行周期相吻合。
The variations of velocity difference have obvious periodicity, which coincides with the satellite orbit period.
传动装置有两个差速器,一个用于产生向前和向后的运动,另一个在两侧形成速度差。
The drive train users two differentials, with one to produce forward and reverse motion and the other to produce a difference in speed between the two sides.
介绍了皮带流量守恒定律,根据此定律论证了皮带松紧边拉力差导致速度差这一结论。
The flow conservation law of belt drive is introduced and the conclusion that the tension difference between the tighten belt and the looser leads to speed difference is proved.
“基础物理:如果我能够跑到它前面,让它撞向我,速度差将只有每小时数英里,我们可以一起减速,”Innes解释道。
"Basic physics: if I could get in front of him and let him hit me, the delta difference in speed would just be a few miles an hour, and we could slow down together," Innes explained.
针对盒形件拉深成形时法兰变形区的变形进行了材料塑性流动的理论分析,提出了位移速度差诱发剪应力的观点。
In of displacement induces shear stress. Shear deformation this paper, flow law of material is theoretically analysed based on deformation of the flange deformed area in box drawing.
通过速度折减量与坡长之间的关系曲线,提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。
By analyzing the relationship between speed loss, speed discount in different gradient and grade length, the paper also brings forward the maximum longitudinal gradient and grade length limit.
以异质性计算模型为依据,分析运行图异质性的影响因素,包括不同速度差、不同列车比例、区间长度、天窗类型、缓冲时间等。
According to calculate method, the paper analyzed the influencing factors about heterogeneity, including velocity difference, proportion difference, interval length, buffer time.
在舰船尾流区与非尾流区之间存在显著的速度差和盐度(或密度)差,利用电导率探头可获得对应于这些差别的尾流电导率信号。
Velocity and salinity(or density) differences between the wake area and non-wake area of a surface ship may be measured with an electric conductivity probe.
分别求出了磁液动密封中磁液和被密封液体的速度分布,特别是磁液作为非牛顿流体运动方程的解,并计算了两相液体界面的速度差。
The motion equations of sealed liquid and magnetic liquid which is considered to be non-Newton fluid in magnetic liquid seal were solved respectively and their speed distributions were got.
通常的经验是,在Android设备中,浮点数会比整型慢两倍,在缺少FPU和JIT的G1上对比有FPU和JIT的Nexus One中确实如此(两种设备间算术运算的绝对速度差大约是10倍)
This is true on a FPU-less, JIT-less G1 and a Nexus One with an FPU and the JIT. (Of course, absolute speed difference between those two devices is about 10x for arithmetic operations.)
仅仅有速度还不能提供易用性(尽管性能差的网站的易用性肯定不好),但是我考虑的工具可以在不损害站点其他方面的情况下提高性能。
Speed alone doesn't provide usability (although under-performing sites aren't very usable), but the tools I consider can make a speed difference without harming other aspects of your site.
像C- 130一样,A 400m能够飞的非常低,并且能够在战场附近不平坦的飞机跑道上降落,而且它的速度还与装着喷气式发动机的C - 17相差无几,并且飞行距离超过了C - 17。
Like the C-130 it can fly very slowly and land on rough airstrips near the battlefield, yet it also comes close to the speed of the jet-engined C-17 and exceeds its range.
从速度方面来说,一份CWA的调查把美国放在世界范围的第15位,与处于领先位置的日本、韩国与芬兰差之甚远。
In terms of speed, a CWA study puts the U.S. at position 15 on a worldwide scale, far behind the leaders Japan, South Korea and Finland.
一阵风包含着因频率不同而速度及方向有差的气流。
A single breath of wind contains small eddies and currents that vary in speed and direction with differentfrequencies.
把这一标准差和两次的平均值相比较,我们就能发现他们很相像,(因为我们知道重力加速度是个常数)。
Comparing the ratio of standard deviation to the average for these two distributions shows that they are similar.
该方法通过应用多个时间步长替代传统非均匀时域有限差分(NU - FDTD)法的单一时间步长的算法来提高计算速度。
The algorithm USES multi-time steps to replace single time step in traditional non-uniform finite-difference time-domain (NU-FDTD) method to enhance the computing speed.
增加电弧的压缩程度可以使高温等离子射流延长,形成更为均匀的高温区域,同时加大射流的速度,可以减小切口上下的宽度差。
Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
实验用氮气以不同的驱替速度和驱替压差驱替岩心,得到由速敏性引起的渗透率损害及相关分析结果。
Nitrogen gas with different displacing velocity and pressure was used to displace the core in testing, the permeability damage and correlation analysis caused by velocity sensitivity were obtained.
另外,过大的切割速度和过大的喷嘴高度都会引起切口上下宽度差的增加。
In addition, too much cutting speed and big nozzle height can cause and the increase of the poor incision width.
利用远场时变散斑空-时强度相关函致的有限差商可以测量散射体运动的二维速度矢量。
By using backward difference of space-time intensity correlation function with respect to time delay, the two-dimensional velocity vector of a moving diffuser can be measured.
在基本差分进化算法中,融入递增二次函数交叉算子以增加算法的收敛速度。
For the basic differential evolution algorithm, the increasing quadratic function crossover operator was added to increase the convergence speed.
介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。
The thesis expresses velocity distribution of the exit of the exhaust hood of 300MW turbine effect on temperature difference of the condenser.
通过研究速度环的动态结构,选择速度环的调节方式,以满足速度环的无差与抗扰要求。
After the dynamic configuration of speed loop is studied, its regulating manner is selected to meet the demand of no error and anti-disturbance.
用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
应用推荐