钾氩法 | |
tech. | potassium-argon method |
钾-氩法 | |
desert. | potassium-argon age method |
pH 计 | |
met. | acidimeter; pH acidimeter |
pH计 | |
lab.eq. | pH meter |
met. | acidometer |
计 | |
gen. | count |
met. | meter |
space | meter |
年 | |
tech. | year |
| |||
potassium-argon age method | |||
potassium-argon | |||
| |||
potassium-argon method |
钾氩法 : 8 phrases in 3 subjects |
Desert science | 4 |
Oil / petroleum | 2 |
Technology | 2 |