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....
When she first joined the Wasilla city council, she found it full of patronising old men.刚进入瓦西拉市议会时, 她发现这里满是上了年纪的爱国人士.Their attempts to be casual have so far just looked arch or patronising.他们本想做出漫不经心的样子，结果反而显得傲慢自大或自视甚高。...
Give delay charge to ought to be in its are effective the amortize inside economic life, the amortize that our country sets period do not exceed 10 years.递延费用应当在其有效经济寿命内摊销, 我国规定的摊销期不超过10年.Amortize bond discount and premi...
He is a pigheaded [ bullheaded ] person.这人真 拧.He's one Bullheaded old bastard.他是个顽固的老家伙.The kid has been obstinate and bullheaded from his childhood.这孩子从小就倔,有一股牛性子....
As a general rule, burglars are wary about gaining entry from the front or side of a building.通常来说，窃贼对从房屋的正面或侧面潜入会比较谨慎。As a general rule, all muscular effort is enhanced by breathing in as the effort is made.通常，肌肉的力量能通过使...