| |||
| 第一近似 | |||
| 第一级近似 | |||
| 一次〔第一级〕近似 | |||
| 第一步近似 | |||
| 一次近似 | |||
| 一级近似; 初步近似 | |||
| 初步近似值; 首次近似 | |||
| 第一近似值; 一次近似值; 一次［级］近似 | |||
| 首次逼近; 第一次近似; 初始近似; 初次逼近; 初步近似 (值) | |||
|
first approximation : 23 phrases in 12 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Earth sciences | 5 |
| Economics | 1 |
| Electronics | 2 |
| Finances | 1 |
| General | 3 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Wind Energy | 1 |