radiocarbon | |
gen. | 射碳 |
life.sc. | 放射性炭 |
met. | 放射性碳 |
tagging | |
anim.husb. | 上耳标 |
fish.farm. | 标志放流 |
met. | 挂标签; 锻尖; 轧尖; 磨尖 |
| |||
射碳 | |||
放射性炭 | |||
放射性碳 | |||
炭同位素 |
radiocarbon: 20 phrases in 8 subjects |
Agriculture | 3 |
Chemistry | 1 |
Desert science | 2 |
Earth sciences | 1 |
Engineering geology | 1 |
Oil / petroleum | 7 |
Space | 1 |
Technology | 4 |