 |
| |||
| fossiliferous | |||
| |||
| fossiliferous | |||
| |||
| fossil | |||
| |||
| petrification | |||
| fossil Any remains, trace, or imprint of a plant or animal that has been preserved in the Earth's crust since some past geologic or prehistoric time | |||
| |||
| fossil | |||
|
Fossil : 66 短语, 17 学科 |
| 一般 | 7 |
| 农业 | 1 |
| 冶金 | 1 |
| 化学 | 2 |
| 医疗的 | 1 |
| 土壤科学 | 1 |
| 地球科学 | 1 |
| 地质学 | 6 |
| 技术 | 3 |
| 煤炭 | 2 |
| 物理 | 1 |
| 环境 | 3 |
| 生命科学 | 9 |
| 生态 | 2 |
| 电子产品 | 1 |
| 矿业 | 16 |
| 能源行业 | 9 |