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稀土元素 | |
chem. | rare earth elements |
earth.sc. | rare-earth |
geol. | rare-earth elements |
geophys. | terres rares |
met. | lanthanide series; rare earth element; rare earths |
oil | rare-earth element |
混合物 | |
hydroel.st. | mix |
稀土 元素: 33 phrases in 11 subjects |
Architecture | 1 |
Chemistry | 2 |
Desert science | 6 |
Earth sciences | 11 |
Ecology | 1 |
Electronics | 3 |
General | 2 |
Geology | 1 |
Metallurgy | 2 |
Steel production | 2 |
Technology | 2 |