我们应该注意柔度矩阵中的诸元素不一定是量纲完全一样.We should note that the elements of a flexibility matrix are not necessarily dimensionally homogeneous.只要现象相似,它们在量纲为1的单元座标体系中有相同的模型且有相同的解.The phenomena with the same model structures are called ...
休尖叫起来，声音不大，吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.鲍勃试着推了推门。令他吃惊的是，门竟然开了。Bob tried the door. To his surprise it opened.那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls....
你最好按铃叫女管家再拿点肥皂来.You'd better ring for the housekeeper to bring more soap.我想,那里现在大概有一位胳膊粗壮的女管家了吧.I suppose there is some matron with beefy forearms.那个城府不深,眼光狭隘的女管家肯定会高兴.That irrepressibly provincial nation would be d...
I was a little breathless and my heartbeat was bumpy and fast...我有点儿喘不上气，心脏咚咚地快速跳动着。Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。Each heartbeat has two basic par...
“ 从我初见她时算起,她一直喊叫了 二十六 个小时." This lasted twenty - six hours from the time when I first saw her.起飞后十六个小时, “维米号”的双轮着陆了.Sixteen hours after takeoff, the Vimy's wheels touched ground.课文中有十六个生词.There are sixteen new words...