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.这种波动的性质是任意随机的.These fluctuations are random in nature.我们的数据表明,市场实际上并不是随机的.Our data therefore suggest the markets are not in fact rand...
The flagstones beneath their feet were worn smooth by centuries of use.他们脚下的石板路经过数百年的踩踏，磨得光溜溜的。Molten metal ran out on to the flagstones.熔化的金属溢流到外面的板石上.From below came the familiar sound of singing and the scrape of boot...
用力压紧补片.Apply the patch with firm pressure.补片应用力压紧.The patch shall be applied with firm pressure.结论: 应用补片法无张力修补治疗腹壁切口疝是一种安全 、 合理、有效的方法.Conclusion: The Patch technique is safe, feasible and effective in repairing abdominal...
Height: 23 cm; 5 ringlets, 3 hooks and 1 eyelet.高度: 23厘米; 5一小卷, 3个钩和1圆孔眼.Tack them together with a 1.5 cm seam.用1.5厘米的针脚将它们暂时缝上。Blunter tall, about 156 cm for men and women of about 144 cm.身材粗短, 男性高约156厘米,女性约144厘米.Fruits...