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| rock Any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as sand, clay, or mud, or consolidated, such as granite, limestone, or coal | |||
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| reef | |||
| boulder; rock | |||
| bedrock | |||
| stone | |||
| underground | |||
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rocas : 351 短语, 28 学科 |
| 一般 | 10 |
| 养鱼(养鱼) | 12 |
| 农业 | 8 |
| 冶金 | 11 |
| 化学 | 6 |
| 土壤科学 | 25 |
| 地球科学 | 63 |
| 地质学 | 34 |
| 建造 | 10 |
| 技术 | 10 |
| 文化学习 | 1 |
| 机械工程 | 2 |
| 林业 | 2 |
| 气象 | 8 |
| 水资源 | 1 |
| 煤炭 | 34 |
| 环境 | 10 |
| 生命科学 | 53 |
| 电子产品 | 1 |
| 矿物学 | 3 |
| 联合国 | 2 |
| 能源行业 | 3 |
| 自然科学 | 15 |
| 自然资源和野生动物保护 | 8 |
| 行业 | 6 |
| 运输 | 4 |
| 钻孔 | 6 |
| 鱼类学 | 3 |