method of index
| fossil
| method of index abbr. | |
| sport. med. | 指数法 |
| fossil abbr. | |
| desert. | 化石 |
| dril. | 含化石的 |
| earth.sc. | 化石 |
| econ. | 化石; 石油 |
| el. | 矿物 |
| eng.geol. | 矿物的; 古的 |
| environ. | 化石 |
| oil | 化石 |
| |||
| 指数法 | |||
|
method of index : 10 phrases in 6 subjects |
| Business | 2 |
| Desert science | 1 |
| Economics | 1 |
| Oil / petroleum | 1 |
| Statistics | 1 |
| Technology | 4 |