 |
| |||
| elevation; stage | |||
| sea level | |||
| |||
| take a bearing | |||
| sound | |||
| |||
| level mark, datum line | |||
| level | |||
| |||
| prospecting (A type of contact or meeting with a person to gauge his or her level of interest in your product or offer) | |||
| peilen: 39 短语, 16 学科 |
| 一般 | 2 |
| 养鱼（养鱼） | 3 |
| 冶金 | 1 |
| 国际贸易 | 1 |
| 地球物理学 | 1 |
| 地球科学 | 2 |
| 技术 | 5 |
| 政府、行政和公共服务 | 1 |
| 教育 | 1 |
| 环境 | 4 |
| 生命科学 | 6 |
| 经济 | 2 |
| 营销 | 1 |
| 财政 | 2 |
| 运输 | 6 |
| 通讯 | 1 |