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- In general, Euler equation is solved by the method of variable transformation, but the procedure is complicated. 欧拉方程一般都是用"变量代换"法求解的;但其过程一般都比较繁琐.
- Particularly, a third elliptic equation for the amplitude of NLS equation is obtained after using a special variable transformation, and two classes of new exact solutions are got again. 在求解过程中巧妙地引入一个变量代换后，又将非线性薛定谔方程化成了关于其振幅的第三种椭圆方程，从而又得到了该方程的2组新的精确解。
- Parallel Variable Transformation PVT算法
- exponential variable transformation 指数函数代换
- Vectorial eigenmodes supported by the buried rectangular and rib optical waveguides are obtained using variable transformed series expansion method. 基于变量变换级数展开法,获得了掩埋矩形光波导及脊形光波导的矢量本征模及其传播常数。
- Shanghai Electric Appliance Co., Ltd. is the production of variable transformers and control devices, isolation transformers, voltage regul.. 生产加工;经销批发)主营：电器配件;电力变压器.;电动机
- A Method of Variable Transformation to Solve Differential Equations 用变量替换法解微分方程
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
