 |
| Chinese | English |
| 单纯随机抽样无条件限制的随机抽样 | simple random sampling unrestricted random sampling |
| 纯粹回想法 | pure recall method |
| 集团纯种繁育 | futures exchange |
| 集团纯种繁育 | futures market |
| 集团纯种繁育 | financial futures market |
|
| Chinese | English |
| 单纯随机抽样无条件限制的随机抽样 | simple random sampling unrestricted random sampling |
| 纯粹回想法 | pure recall method |
| 集团纯种繁育 | futures exchange |
| 集团纯种繁育 | futures market |
| 集团纯种繁育 | financial futures market |