 |
| |||
| 取样 | |||
| 采样 (为了分析获得少量材料的代表。) | |||
| 抽样法 | |||
| 扩大抽样，外延抽样 | |||
| 抽样; 扩大抽样; 外延抽样 | |||
|
échantillonnage : 304 phrases in 21 subjects |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips