change of variable
| theorem
| change of variable | |
| tech. | 更换变量; 变数的更换 |
| tech. од. | 变量变换 |
| theorem | |
| gen. | 原理; 公理 |
| commer. | 命题; 法规 |
| dril. | 理论; 命题法则 |
| econ. | 定律 |
| hydroel.st. | 原理; 法则; 原则 |
| |||
| 更换变量; 变数的更换; ★ 变量变换 | |||
| |||
| 变数更换; 变元 | |||
|
change of variable : 7 phrases in 4 subjects |
| Business | 2 |
| Cryptography | 1 |
| Space | 1 |
| Technology | 3 |