To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型....
在甲板上,一阵欢呼喧嚷过后,屠宰开始了.On the ship's deck, after the whoops and hollers, the butchering begins.多兰将头探出窗户向欢呼的人们致谢。Doran stuck his head out of the window to acknowledge the cheering.人群里不时发出几声抱怨和欢呼。Scattered groans and who...
This guy bore a really freaky resem-blance to Jones.这个家伙和琼斯长得惊人地相似。There was a remarkable resem-blance between him and Pete.他和皮特之间有着惊人的相似之处。I climbed Mount Blance in Switzerland with my friend.在瑞士我跟朋友爬过勃朗峰....
Once inside her apartment she felt an urge to brush her teeth.一回到自己的公寓，她就有一种想要刷牙的冲动。He rode uptown and made his way to Bob's apartment.他乘车前往城外鲍勃的公寓。They live in 12 high-rise apartment buildings that sit in a desert ...