| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| signal to noise | S/N | 20 | 5 | 1.000515 | 9704220,9704059,etc | |
| kolmogorov smirnov | K-S | 22 | 4 | 2.000317 | 9704100,9704289,etc | |
| dwarf irregular | dIrr | 40 | 4 | 2.000232 | 9704031,9704104,etc | |
| wide field planetary camera 2 | WFPC2 | 12 | 3 | 2.004505 | 9704212,9704012,etc | |
| ultraviolet imaging telescope | UIT | 163 | 3 | 2.004309 | 9704042,9704297,etc | |
| particle mesh | PM | 28 | 3 | 2.000905 | 9704033,9704075,etc | |
| burst and transient source experiment | BATSE | 42 | 3 | 2.001479 | 9704264,9704244,etc |