Mrs Glick reined in the horse and stopped at the crossroads.格利克夫人勒住缰绳在十字路口停了下来。Then , all of a sudden, he reined up his tired horse.这时, 他突然把疲倦的马勒住了.The horsemen reined in and shouted at the men behind to turn back...骑手们勒...
摩擦系数the coefficient of friction系数为1表示各个市场的步调完全一致。A coefficient of one means the markets move perfectly in step.倘若两个信号都是随机的, 则 互相关系数 为零.If the two signals are random, the cross - correlation is zero....