Keywords: geometric nonlinearity, sag effect, equivalent modulus of elasticity, vehicle - bridge interaction.关键词: 几何非线性 、 中垂效应 、 等效弹性系数 、 车桥互制.The eigenfrequency of oscillation cavity is the function of cavity's geo...
Geometric designs were popular wall decorations in the 14th century.14世纪，几何图形是风靡一时的墙壁装饰图案。Many pictures have been based on simple geometric designs.许多画都是基于简单的几何图案。These results parallel Archimedes'geometric theorems...
在克拉通(稳定地块)边缘的某些地区, 可发现巨大的碳酸盐台地.In places on Crationic edges, giant carbonate platforms may develop.我们从那里向左拐, 开始攀登通向台地的斜坡.Thence, bending to our left, we began to ascend the slope towards the plateau.罗马附近山丘地带的别墅被设计成了台地园.V...
She has recently begun to slouch over her typewriter.最近，她坐在打字机前就开始变得无精打采的。A red supergiant , Betelgeuse is no slouch of a star either.参宿四是一颗红色的超巨星.One can appear to be about two inches shorter by practicing a slouch.装成没精...
在所有这一切发生之前，这个岛上居住的是印第安阿拉瓦克人。Before all this the island was populated by native American Arawaks.阿拉斯泰尔背部有毛病，所以我们睡硬板床。Alastair has a bad back so we have a hard bed.我们一路畅行至阿拉斯。We drove, unimpeded by anyone, to Arras....
她用木底鞋砸向他时,他机敏地闪开了.He dodged cleverly when she threw her sabot at him.他们的木底鞋踩在雪地上吱吱嗄嗄直响.Their wooden clogs squeak in the snow.我爷爷一直到死的那一天都穿木底鞋.My grandad wore clogs to the day he died....