| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| electric field | 1192 | 291 | 4.667 | 0.002552 | 0501130,0501095,etc | |
| boundary condition | 751 | 259 | 2.938 | 0.001919 | 0501013,0501082,etc | |
| experimental datum | 536 | 233 | 2.071 | 0.00142 | 0501157,0501117,etc | |
| power law | 584 | 181 | 3.8 | 0.001966 | 0501104,0501014,etc | |
| matrix element | 436 | 137 | 2.889 | 0.001177 | 0501013,0501073,etc | |
| quantum mechanic | 426 | 121 | 4.0 | 0.001148 | 0501130,0501018,etc | |
| laser beam | 231 | 107 | 2.8 | 0.00125 | 0501104,0501043,etc | |
| numerical calculation | 148 | 105 | 3.0 | 0.000577 | 0501011,0501088,etc | |
| nonumber & | 172 | 76 | 3.0 | 0.000733 | 0501087,0501084,etc | |
| degree distribution | 321 | 72 | 5.0 | 0.002772 | 0502005,0502028,etc | |
| laser pulse | 255 | 62 | 3.0 | 0.002212 | 0501157,0501088,etc | |
| financial market | 172 | 59 | 3.25 | 0.001611 | 0502140,0502119,etc | |
| infinite number | 99 | 56 | 2.167 | 0.000872 | 0503206,0503213,etc | |
| quantum theory | 190 | 54 | 3.333 | 0.00082 | 0502130,0502088,etc | |
| Reynolds number | 158 | 53 | 2.5 | 0.001515 | 0501078,0501005,etc | |
| physical system | 137 | 51 | 2.571 | 0.000646 | 0502042,0502028,etc | |
| time period | 114 | 48 | 2.5 | 0.00081 | 0503157,0503160,etc | |
| hydrogen atom | 117 | 47 | 3.75 | 0.000619 | 0502126,0502112,etc | |
| laser frequency | 99 | 46 | 3.0 | 0.000939 | 0502143,0502073,etc | |
| Schr"odinger equation | 100 | 45 | 3.0 | 0.000801 | 0502022,0502124,etc | |
| surface tension | 143 | 42 | 3.667 | 0.00154 | 0501042,0501153,etc | |
| Bessel function | 75 | 42 | 2.4 | 0.000825 | 0502122,0502016,etc | |
| power-law distribution | 103 | 42 | 5.333 | 0.00164 | 0503157,0503184,etc | |
| random number | 66 | 41 | 3.0 | 0.000487 | 0501073,0501102,etc | |
| valence electron | 163 | 40 | 3.0 | 0.001702 | 0501079,0501069,etc | |
| quantum system | 93 | 39 | 2.667 | 0.000848 | 0501091,0501146,etc | |
| small parameter | 76 | 39 | 2.667 | 0.000821 | 0501018,0501146,etc | |
| New York | 91 | 39 | 2.333 | 0.00067 | 0502040,0502071,etc | |
| classical mechanic | 92 | 39 | 7.25 | 0.00049 | 0504008,0504062,etc | |
| random network | 79 | 36 | 2.25 | 0.001216 | 0503168,0503147,etc | |
| laser intensity | 93 | 35 | 3.0 | 0.001138 | 0503226,0503034,etc | |
| probe beam | 111 | 31 | 5.0 | 0.001722 | 0501057,0501089,etc | |
| photon energy | 80 | 31 | 4.333 | 0.001209 | 0502051,0502054,etc | |
| electron mass | 57 | 30 | 3.0 | 0.000613 | 0501084,0501080,etc | |
| atomic system | 53 | 30 | 3.5 | 0.000584 | 0502112,0502016,etc | |
| scale-free network | 85 | 30 | 2.833 | 0.001553 | 0503149,0503239,etc | |
| first sight | 39 | 29 | 4.0 | 0.00017 | 0502047,0502045,etc | |
| transition rate | 81 | 29 | 2.4 | 0.001528 | 0503195,0503144,etc | |
| initial velocity | 53 | 28 | 2.333 | 0.000615 | 0501007,0501009,etc | |
| laboratory frame | 62 | 28 | 4.0 | 0.000915 | 0503020,0503096,etc | |
| real number | 61 | 27 | 3.0 | 0.000581 | 0501160,0501089,etc | |
| photonic crystal | 158 | 27 | 8.0 | 0.004068 | 0503121,0503154,etc | |
| normal incidence | 72 | 26 | 2.5 | 0.001518 | 0504112,0504004,etc | |
| fractal dimension | 83 | 25 | 5.333 | 0.001735 | 0501117,0501014,etc | |
| dynamical equation | 54 | 25 | 3.0 | 0.000486 | 0501018,0501020,etc | |
| unit cell | 74 | 25 | 2.5 | 0.001346 | 0503223,0503082,etc | |
| pressure gradient | 51 | 24 | 2.333 | 0.001256 | 0504222,0504012,etc | |
| interaction energy | 59 | 23 | 8.0 | 0.000961 | 0501023,0501016,etc | |
| inner product | 45 | 23 | 3.0 | 0.000527 | 0502058,0502072,etc | |
| linear term | 35 | 23 | 4.0 | 0.000367 | 0502120,0502044,etc | |
| third term | 41 | 23 | 4.0 | 0.000348 | 0502120,0502071,etc | |
| energy difference | 66 | 22 | 5.667 | 0.001135 | 0501013,0501094,etc | |
| flow rate | 151 | 22 | 3.0 | 0.001914 | 0501153,0501017,etc | |
| delta function | 46 | 22 | 3.5 | 0.000377 | 0501084,0501066,etc | |
| power-law tail | 48 | 22 | 4.0 | 0.001163 | 0503157,0503056,etc | |
| wealth distribution | 77 | 22 | 3.0 | 0.002626 | 0503176,0503105,etc | |
| fluid flow | 48 | 22 | 2.667 | 0.001138 | 0505126,0505052,etc | |
| Fourier space | 42 | 22 | 2.25 | 0.000877 | 0505189,0505102,etc | |
| polar molecule | 62 | 21 | 2.5 | 0.000878 | 0501008,0501154,etc | |
| numerical datum | 41 | 21 | 4.0 | 0.000779 | 0501059,0501079,etc | |
| plasma density | 79 | 21 | 15.0 | 0.001479 | 0501084,0501039,etc | |
| light beam | 40 | 21 | 6.0 | 0.000892 | 0502031,0502023,etc | |
| linear equation | 40 | 21 | 3.0 | 0.00053 | 0502057,0502044,etc | |
| financial time series | 62 | 21 | 3.5 | 0.001772 | 0503157,0503230,etc | |
| peak intensity | 32 | 20 | 3.0 | 0.000827 | 0501157,0501062,etc | |
| Green' function | 60 | 20 | 3.5 | 0.000951 | 0501070,0501059,etc | |
| energy shift | 48 | 20 | 3.0 | 0.000458 | 0501070,0501080,etc | |
| network model | 71 | 20 | 3.0 | 0.00204 | 0502028,0502066,etc | |
| Ising model | 36 | 20 | 2.75 | 0.00101 | 0503239,0503212,etc | |
| optical frequency | 41 | 20 | 3.0 | 0.001213 | 0504101,0504119,etc | |
| simple case | 30 | 20 | 3.0 | 0.000215 | 0505084,0505068,etc | |
| empirical result | 43 | 20 | 2.7 | 0.000577 | 0507154,0507158,etc | |
| principal quantum number | 37 | 19 | 4.0 | 0.000711 | 0501088,0501111,etc | |
| different behavior | 29 | 19 | 2.5 | 0.000473 | 0502022,0502029,etc | |
| spherical symmetry | 44 | 19 | 3.75 | 0.00093 | 0504156,0504019,etc | |
| simple formula | 27 | 19 | 3.0 | 0.001129 | 0504062,0504106,etc | |
| thermal fluctuation | 44 | 18 | 7.0 | 0.000854 | 0501133,0501109,etc | |
| Fokker-Planck equation | 93 | 18 | 26.0 | 0.001145 | 0501084,0501066,etc | |
| optical field | 32 | 18 | 3.0 | 0.000626 | 0501090,0501092,etc | |
| arbitrary function | 54 | 18 | 13.5 | 0.001017 | 0503066,0503021,etc | |
| classical electrodynamics | 58 | 18 | 8.0 | 0.001029 | 0503203,0503188,etc | |
| income distribution | 85 | 18 | 7.0 | 0.002321 | 0504217,0504198,etc | |
| important result | 25 | 18 | 3.0 | 0.000573 | 0504062,0504113,etc | |
| traffic flow | 94 | 18 | 5.0 | 0.001727 | 0507122,0507106,etc | |
| light pulse | 42 | 17 | 2.333 | 0.000719 | 0501043,0501146,etc | |
| continuum limit | 41 | 17 | 10.0 | 0.000427 | 0501017,0501020,etc | |
| numerical evaluation | 33 | 17 | 2.5 | 0.000485 | 0501084,0501079,etc | |
| nonumber && | 44 | 17 | 3.0 | 0.000563 | 0501084,0501079,etc | |
| average energy | 36 | 17 | 4.0 | 0.000859 | 0502112,0502056,etc | |
| log-log plot | 39 | 17 | 2.2 | 0.001015 | 0502005,0502143,etc | |
| United States | 57 | 17 | 4.0 | 0.001163 | 0502067,0502048,etc | |
| correlation matrix | 97 | 17 | 10.0 | 0.001671 | 0503053,0503076,etc | |
| bias voltage | 39 | 17 | 4.0 | 0.001015 | 0503226,0503152,etc | |
| momentum distribution | 68 | 17 | 3.0 | 0.001438 | 0504037,0504074,etc | |
| Hurst exponent | 89 | 17 | 3.5 | 0.001343 | 0504168,0504158,etc | |
| incident light | 34 | 17 | 3.6 | 0.000448 | 0504062,0504149,etc | |
| long range | 34 | 17 | 3.0 | 0.000587 | 0504156,0504152,etc | |
| unit area | 35 | 16 | 4.5 | 0.000983 | 0501042,0501155,etc | |
| laser power | 45 | 16 | 5.25 | 0.001036 | 0501009,0501090,etc | |
| eigenvalue problem | 31 | 16 | 3.5 | 0.000428 | 0502018,0502032,etc | |