| |||
irid-; irido- | |||
Ir (Iridium) | |||
Iridium | |||
iridium (Ir) | |||
Ir | |||
| |||
iridium | |||
| |||
iridium | |||
| |||
iridium | |||
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iridium |
铱 : 98 phrases in 14 subjects |
Architecture | 3 |
Aviation | 1 |
Chemistry | 14 |
Electronics | 3 |
General | 25 |
Geology | 1 |
Metallurgy | 21 |
Metalworking | 1 |
Nautical | 1 |
Oil / petroleum | 3 |
Space | 4 |
Steel production | 2 |
Technology | 18 |
Telecommunications | 1 |