random sampling
| by
| classification
| random sampling | |
| desert. | 随机采样 |
| hydroel.st. | 随机抽样 |
| interntl.trade. | 随意抽样法 |
| life.sc. | 随机抽 样 |
| met. | 任意取样; 无选择取样 |
| stat. | 随机抽样调查 |
| stat. од. | 随机抽样法 |
| tech. | 抽样; 抽査取样 |
| by | |
| gen. | 靠; 被; 在…旁; 在 旁边; 沿; 经 过 |
| classification | |
| gen. | 类别 |
| environ. | 分类 |
| IMF. | 密级 |
| interntl.trade. | 船舶级别 |
| labor.org. | 区分规格 |
| manag. од. | 分类法 |
| math. | 分组，分类 |
| met. | 分粒 |
| sport. | 分级; 分组 |
|
random sampling : 108 phrases in 26 subjects |
| Advertising | 1 |
| Agriculture | 4 |
| Business | 12 |
| Commerce | 2 |
| Demography | 1 |
| Desert science | 1 |
| Earth sciences | 3 |
| Ecology | 1 |
| Economics | 2 |
| Electronics | 2 |
| Forestry | 1 |
| Geotechnics | 1 |
| International trade | 3 |
| Logistics | 1 |
| Marketing | 3 |
| Mathematics | 4 |
| Oil / petroleum | 1 |
| Quality control and standards | 2 |
| Shipbuilding | 1 |
| Sociology | 2 |
| Space | 3 |
| Statistics | 30 |
| Technology | 24 |
| Telecommunications | 1 |
| Textile industry | 1 |
| Water resources | 1 |