background monitoring
| program
| background monitoring | |
| earth.sc. | 本底监测 |
| ecol. | 背景值监测 |
| el. | 本底监测 |
| program | |
| jewl. | 表 |
| law | 程序表 |
| scient. | 安排节目 |
| programme | |
| gen. | 程序 |
| bridg.constr. | 规划 |
| met. | 大纲; 方案 |
| sport. | 节目; 计划; 秩序册 |
| |||
| 本底监测 | |||
| 背景值监测 | |||
| 本底监测【核】 | |||
| 本底监视; 本底监察; 背景监测 | |||
|
background monitoring : 11 phrases in 7 subjects |
| Earth sciences | 2 |
| Ecology | 1 |
| Engineering geology | 1 |
| Environment | 1 |
| Technology | 4 |
| United Nations | 1 |
| Water resources | 1 |