关于简并振动的数目的问题,还需要做进一步的研究.As to the number of degenerate vibrations some further considerations are necessary.在共振时,阻尼可能限制稳定振动的振幅.Damping wakes possible finite steady - state vibration amplitude at resonance.管乐器的声音是由振动的气柱产生...
Feral cats in the region could be eating eggs and young iguanas, Gentile speculates.这一区域的野猫可能正在吃鬣蜥蛋及其幼崽, 金泰尔猜测.Why do we have to have a gentile street running through our area?为什么非得要有一条非犹太人的街道穿过我们的地区?But it is difficult ...
"I told you Preskel had no idea," remarked Kemp with some asperity.“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。Kemp got out of his car. "Just fill her up, thanks."肯普下了车。“给它加满油，谢谢。”Ted's always been difficult, Mr Kemp — he takes aft...
Today the best tests are performed in the hospital .see chap. 17..现在，本医院可提供最好的化验（见第17章）。Cut it out, Perry. You've performed your heroics. It's all over now.住手吧，佩里。你已经逞过英雄了。现在一切都结束了。How-ever, the main core of th...