double samples
| plot
| double sample | |
| busin. | 二次抽样; 双样本 |
| econ. | 双重取样; 复式抽样 |
| stat. | 重复选样; 再次选样 |
| Plot | |
| wind. | 曲线图; 作图 |
| plot | |
| agric. econ. | 地块 |
| hydroel.st. | 绘图 |
| math. | 作图，区，小区 |
| met. | 标绘; 线图 |
| rem.sens. | 小区; 试验区 |
| |||
| 二次抽样; 双样本 | |||
| 双重取样; 复式抽样 | |||
| 重复选样; 再次选样 | |||
| |||
| 复比估计量 | |||
|
double samples : 5 phrases in 3 subjects |
| Business | 1 |
| Chemistry | 3 |
| Textile industry | 1 |