- UID
- 1291117
- 在线时间
- 小时
- 注册时间
- 2017-7-16
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
Structure: P1: new findings -> how life on earth began; P2: two main candidates for the sources of volatiles - asteroids and comets; P3: new study: asterioids
Content: settle a conundrum of the source of the Earth's volatiles
Attitude: objective
Words: hydrogen isotope, meteorite, spanner, volatile, nitrogen, conundrum, deuterium, infrared, spectroscopy, silicate, |
|