| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| cosmic microwave background | CMB | 204 | 16 | 1.751308 | 9402060,9402024,etc | |
| cold dark matter | CDM | 109 | 12 | 1.001988 | 9402015,9402028,etc | |
| active galactic nucleus | AGN | 23 | 5 | 1.600703 | 9411096,9411100,etc | |
| interstellar medium | ISM | 65 | 4 | 2.001262 | 9405022,9405025,etc | |
| infrared | IR | 9 | 3 | 1.0003 | 9411096,9411100,etc |