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钾氩法 | |
tech. | potassium-argon method |
钾-氩法 | |
desert. | potassium-argon age method |
测定 | |
hydroel.st. | rating |
met. | estimation; evaluation; gauging; measuration |
sport. med. | assay; determination |
年龄 | |
environ. | age |
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potassium-argon age method | |||
potassium-argon | |||
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potassium-argon method |
钾氩法 : 8 phrases in 3 subjects |
Desert science | 4 |
Oil / petroleum | 2 |
Technology | 2 |