您要查找的是不是：
- coupled KdV system KdV方程组
- variable-coefficient of the coupled KdV equations 变系数耦合KdV方程
- Symmetries and Group- invariant Solutions to the Coupled KdV Equations KdV方程组的对称与群不变解
- RATIONAL FRACTION SOLUTIONS FOR GENERALIZED COUPLED KdV NONLINEAR EQUATIONS 广义非线性耦合KdV方程的有理分式解
- [3] Solitary wave solutions for ageneralized Hirota-Satsuma coupled KdV equation by differential transform method. 已投到Applied mathematics and computation杂志，根据审稿人意见，已经做了两次修改。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The dining-car was coupled on (to the last coach). 餐车已挂(在末节车厢)上。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- They coupled the carriages of the train together. 他们把火车的车厢连接好。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
- The system can translate English into Chinese. 这个系统能将英语译为汉语。
- The caste system is still strong in India. 种姓制度在印度仍然很牢固。
