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| 碱性岩 | |||
| 基性岩 (SiO₂ 总量约为45%basic 53%的一类火成岩，如辉长岩、辉绿岩和玄武岩等。特点是 SiO₂ 量虽比超基性岩高但仍不饱和,Fe、Mg 含量减少而 Ca 含量增加,故岩石中含多量的基性斜长石，不含石英) | |||
| 碱性岩类; 基性岩类 | |||
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| 碱性岩 | |||
| 基岩 | |||
| ★ 基性岩 | |||
| 碱性岩 (石); 盐基性岩; 碱性岩石 | |||
| 基〔碱〕 性岩 | |||
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basic rocks : 20 phrases in 9 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geology | 1 |
| Geotechnics | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Soil science | 2 |
| Technology | 9 |