| 编号 | 全称 | 缩写 | 总数 | 文章数 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | two dimensional | 2D | 17 | 4 | 1.001484 | 0504010,0504063,etc |
| 2 | dow jones industrial average | DJIA | 27 | 3 | 2.00141 | 0504150,0504014,etc |
| 3 | magneto optical trap | MOT | 24 | 3 | 2.005027 | 0504216,0504113,etc |
| 4 | acousto optic modulator | AOM | 8 | 3 | 2.00095 | 0504216,0504113,etc |
| 5 | photonic crystals | PhC | 119 | 3 | 2.00685 | 0504132,0504102,etc |