| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 0 | 1 | 13 | 227 (12 mons) |
| 199412 | 0 | 0 | 0 | 28 (1 mons) |
| 199411 | 0 | 1 | 0 | 32 (1 mons) |
| 199410 | 0 | 0 | 0 | 20 (1 mons) |
| 199409 | 0 | 0 | 0 | 21 (1 mons) |
| 199408 | 0 | 0 | 0 | 21 (1 mons) |
| 199407 | 0 | 0 | 0 | 17 (1 mons) |
| 199406 | 0 | 0 | 0 | 23 (1 mons) |
| 199405 | 0 | 0 | 0 | 14 (1 mons) |
| 199404 | 0 | 0 | 0 | 18 (1 mons) |
| 199403 | 0 | 0 | 0 | 8 (1 mons) |
| 199402 | 0 | 0 | 0 | 16 (1 mons) |
| 199401 | 0 | 0 | 0 | 9 (1 mons) |