如果伊娃能够截取鲍勃方发送的这两道脉冲，并改变其间距，就可以诱使爱丽丝方发送出与原计划略有不同的极性光子。
If Eve intercepts Bob's pulses and changes the separation between them, she can trick Alice into sending photons that have slightly different polarisations from those that were intended.
探讨双T板与纵梁的相对位移及作为第一道抗震防线框架沿纵向的最大间距；
Researching the relative displacement between the double-T plates and the longitudinal beam and the longitudinal maximum distance to set a frame as the first measure to resist the earthquake.
四通道直总线连接器。可调整线间距。
4-channel straight bus connector. Line spacing is adjustable.
该计算方法以快速路主线车道数、主线流量、出入口流量、辅道流量为输入条件，计算满足一定服务水平下的出入口最小间距值。
Using expressway's number of lanes and traffic volume, and volumes on entrance, exit, and service road as input, the methods gives the minimum separation distance based on the given level of service.
在小间距时换道，目标车道的车辆对换道车辆的影响较当前车道上车辆大。
The problem size of one changing lane vehicle to strike or be struck by the following vehicle in the objected lane is the largest.
在小间距时换道，目标车道的车辆对换道车辆的影响较当前车道上车辆大。
The problem size of one changing lane vehicle to strike or be struck by the following vehicle in the objected lane is the largest.
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