| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | black hole | 138 | 22 | 6.381 | 0.003406 | 0202002,0202015,etc |
| 2 | flat spacetime | 23 | 11 | 2.1 | 0.001597 | 0202001,0202021,etc |
| 3 | energy density | 35 | 11 | 3.1 | 0.001543 | 0202016,0202025,etc |
| 4 | Einstein equation | 35 | 12 | 2.455 | 0.001354 | 0202010,0202025,etc |
| 5 | field equation | 54 | 13 | 4.333 | 0.001149 | 0202001,0202002,etc |
| 6 | boundary condition | 42 | 13 | 3.417 | 0.001034 | 0202016,0202038,etc |
| 7 | general relativity | 37 | 13 | 3.0 | 0.000729 | 0202002,0202004,etc |
| 8 | gravitational field | 27 | 12 | 2.273 | 0.00056 | 0202001,0202004,etc |