| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| probability density function | 68 | 4 | 2.003567 | 0502005,0502119,etc | ||
| density functional theory | DFT | 51 | 4 | 1.006907 | 0502022,0502021,etc | |
| magneto optical trap | MOT | 46 | 4 | 1.002026 | 0502031,0502090,etc | |
| two dimensional | 2D | 15 | 3 | 1.001527 | 0502146,0502093,etc | |
| photomultiplier tube | PMT | 56 | 3 | 2.001926 | 0502103,0502086,etc | |
| many body perturbation theory | MBPT | 17 | 3 | 1.001222 | 0502104,0502090,etc |