The overwhelming majority of nonlinear differential equations are not soluble analytically.绝大多数非线性微分方程是不能用解析方法求解的.The two - layer systems are by far the easier to treat analytically.双层体系更易于分析探讨.The distinction will be ma...
Purpose: Used in X - ray image intensifier , flasher, analytically reagent medical and special optical etc.用途: 红外光谱和闪烁器的光学材料, 用于特种玻璃、医药及用作分析试剂.The distinction will be made analytically more precise later when we consider...
The prose of his official communications was so laboured, pompous and verbose.他笔下的公文矫揉浮华，长篇大论。Daniel's few encounters with Gold had been characterized by a laboured politeness.丹尼尔与戈尔德的几次碰面都只是虚礼客套一番。We laboured hard ...
They have a siesta during the hottest part of the day.他们会在一天中最炎热的时刻小睡一会儿。Lots of people were taking a short siesta in the shade.午后很多人在阴凉处小睡.I went upstairs for my afternoon siesta.我上楼去睡午觉....