random walk
| simulation
| random walk | |
| math. | 随叫行车问题; 随机步行法 |
| met. | 无规移动 |
| met. од. | 随机游动 |
| space | 随机游动 |
| stat. | 随机行程; 预定路线随机抽样调查 |
| tech. | 乱行; 随机走向 |
| simulation | |
| footb. | 假摔 |
| hydroel.st. | 模仿 |
| hydroel.st. од. | 模拟 |
| manag. | 仿制 |
| met. | 模拟，仿真 |
| met. од. | 仿真 |
| steel. | 仿真 |
| swim. | 模拟训练 |
| tech. | 制作模型 |
|
random walk : 60 phrases in 19 subjects |
| Accounting | 1 |
| Agriculture | 1 |
| Aviation | 1 |
| Business | 6 |
| Chemistry | 2 |
| Computer networks | 1 |
| Earth sciences | 3 |
| Electronics | 4 |
| Finances | 1 |
| Geophysics | 1 |
| Information technology | 1 |
| Mathematics | 2 |
| Physics | 1 |
| Polymers | 3 |
| Securities | 5 |
| Space | 6 |
| Statistics | 5 |
| Technology | 15 |
| Wind Energy | 1 |