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...
忽然他听到上方传来一阵惊叫声.All of a sudden he heard a cry above him.埃塞尔伯塔发出了一种惊叫声, 并非立刻, 只是偷偷儿地, 好象牧师 说 “该死的”一样.Ethelberta breathed a sort of exclamation, not right out, but stealthily, like a parson's damn....
Objective : To optimize the synthesis of antipsychotic drug quetiapine hemifumarate.目的: 改进抗精神病药半富马酸喹硫平的合成工艺.The use of antipsychotic medication, however , did hae an effect.抗精神病药物的应用具有同样的效果.OBJECTIVE To improve the synth...
他不肯挂出求和的信号, 对别的表示也不去理睬.He would hang out no signals , he would take notice of none.求和的运算是通过节点来表示的.The operation of summing is represented by the nodes.应当在此介绍一下求和的算符.It is convenient to introduce here the summation operat...