| |||
| ocular estimation; visual plot estimate | |||
| ocular estimate method | |||
| measured by eye | |||
| ocular estimate | |||
|
estimation a vue : 5 短语, 2 学科 |
| 天文学 | 2 |
| 统计数据 | 3 |
| |||
| ocular estimation; visual plot estimate | |||
| ocular estimate method | |||
| measured by eye | |||
| ocular estimate | |||
|
estimation a vue : 5 短语, 2 学科 |
| 天文学 | 2 |
| 统计数据 | 3 |