gains from
| proportionate
| stratified sampling
| gain from | |
| econ. | 收益; 造 |
| proportionate | |
| gen. | 比例的 |
| busin. | 比例的 |
| commer. | 与…成比例的; 与…相称的 |
| desert. | 成比例 |
| stratified sampling | |
| busin. | 分层抽样 |
| hydroel.st. | 分层取样 |
| hydroel.st. од. | 分层抽样 |
| space | 多层抽样 |
| stat. | 分层抽样法; 分层随机抽样 |
| |||
| 围海造 (the sea, 田) | |||
| |||
| 外贸收益 (foreign trade) | |||
|
gains from : 45 phrases in 12 subjects |
| Accounting | 3 |
| Business | 11 |
| China | 1 |
| Commerce | 1 |
| Economics | 9 |
| Finances | 7 |
| Project management | 1 |
| Refrigeration | 1 |
| Scientific | 1 |
| Securities | 3 |
| Technology | 5 |
| Textile industry | 2 |