编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
---|---|---|---|---|---|---|
1 | upper limit | 5045 | 1953 | 2.217 | 0.001176 | 0201109,0201154,etc |
2 | star formation | 5709 | 1272 | 3.732 | 0.002075 | 0201504,0201351,etc |
3 | magnetic field | 7860 | 1232 | 6.0 | 0.003098 | 0201128,0201261,etc |
4 | numerical simulation | 2176 | 968 | 2.264 | 0.000927 | 0201154,0201169,etc |
5 | emission line | 2615 | 961 | 2.367 | 0.001301 | 0201169,0201543,etc |
6 | power law | 2136 | 889 | 2.475 | 0.000961 | 0201109,0201154,etc |
7 | black hole | 5268 | 880 | 5.179 | 0.00395 | 0201504,0201154,etc |
8 | time scale | 2128 | 838 | 2.345 | 0.001122 | 0201488,0201339,etc |
9 | high redshift | 2292 | 837 | 2.438 | 0.001172 | 0201318,0201543,etc |
10 | massive star | 2475 | 831 | 2.754 | 0.001511 | 0201184,0201078,etc |
11 | optical depth | 2696 | 824 | 3.534 | 0.001531 | 0201543,0201128,etc |
12 | light curve | 4556 | 806 | 4.5 | 0.002759 | 0201461,0201340,etc |
13 | column density | 3487 | 785 | 3.939 | 0.001593 | 0201543,0201351,etc |
14 | X-ray emission | 2490 | 779 | 2.926 | 0.001661 | 0201169,0201459,etc |
15 | dark matter | 2915 | 753 | 5.077 | 0.002136 | 0201154,0201318,etc |
16 | velocity dispersion | 2721 | 745 | 3.221 | 0.001564 | 0201318,0201459,etc |
17 | neutron star | 4063 | 733 | 6.75 | 0.004343 | 0201504,0201166,etc |
18 | power spectrum | 4138 | 732 | 8.229 | 0.002631 | 0201302,0201352,etc |
19 | radial velocity | 2325 | 711 | 2.939 | 0.001605 | 0201154,0201318,etc |
20 | systematic error | 1571 | 707 | 3.017 | 0.001035 | 0201109,0201443,etc |
21 | stellar population | 2220 | 706 | 2.782 | 0.00156 | 0201318,0201543,etc |
22 | accretion disk | 2777 | 702 | 2.358 | 0.002194 | 0201318,0201545,etc |
23 | point source | 1963 | 701 | 2.508 | 0.001389 | 0201011,0201049,etc |
24 | angular momentum | 2622 | 675 | 3.925 | 0.001645 | 0201154,0201318,etc |
25 | Milky Way | 1874 | 653 | 2.87 | 0.001269 | 0201351,0201039,etc |
26 | equivalent width | 2267 | 648 | 3.196 | 0.001485 | 0201166,0201351,etc |
27 | host galaxy | 2269 | 621 | 4.239 | 0.001961 | 0201543,0201193,etc |
28 | initial condition | 1493 | 617 | 2.731 | 0.001112 | 0201154,0201488,etc |
29 | stellar mass | 1534 | 607 | 3.629 | 0.001179 | 0201504,0201193,etc |
30 | effective temperature | 1923 | 600 | 3.405 | 0.001382 | 0201184,0201162,etc |
31 | surface brightness | 1825 | 592 | 3.12 | 0.001092 | 0201459,0201406,etc |
32 | binary system | 1421 | 584 | 2.695 | 0.001303 | 0201443,0201162,etc |
33 | spatial distribution | 1161 | 584 | 2.106 | 0.000916 | 0201109,0201193,etc |
34 | absolute magnitude | 1412 | 575 | 3.281 | 0.00107 | 0201193,0201340,etc |
35 | spectral index | 1613 | 560 | 2.323 | 0.001364 | 0201049,0201080,etc |
36 | cosmic ray | 1561 | 554 | 2.024 | 0.001653 | 0201109,0201011,etc |
37 | spectral type | 2015 | 552 | 3.696 | 0.001736 | 0201302,0201184,etc |
38 | galaxy formation | 1263 | 548 | 2.478 | 0.001015 | 0201154,0201318,etc |
39 | spectral energy distribution | 906 | 548 | 2.095 | 0.000958 | 0201128,0201437,etc |
40 | spiral galaxy | 1446 | 540 | 2.234 | 0.003668 | 0201193,0201545,etc |
41 | cosmological parameter | 1559 | 530 | 3.105 | 0.001504 | 0201193,0201336,etc |
42 | density profile | 1464 | 528 | 3.035 | 0.001348 | 0201154,0201488,etc |
43 | X-ray spectrum | 1281 | 526 | 3.2 | 0.000998 | 0201169,0201543,etc |
44 | orbital period | 1860 | 526 | 3.612 | 0.001646 | 0201166,0201302,etc |
45 | elliptical galaxy | 1548 | 524 | 3.16 | 0.001434 | 0201504,0201154,etc |
46 | globular cluster | 2219 | 517 | 2.625 | 0.002623 | 0201166,0201488,etc |
47 | radio emission | 1624 | 517 | 2.826 | 0.001746 | 0201504,0201169,etc |
48 | luminosity function | 2109 | 517 | 2.188 | 0.002121 | 0201504,0201193,etc |
49 | star formation rate | 1502 | 509 | 2.694 | 0.001755 | 0201352,0201444,etc |
50 | flux density | 1793 | 508 | 3.326 | 0.0014 | 0201459,0201049,etc |
51 | position angle | 1490 | 502 | 2.977 | 0.001043 | 0201459,0201406,etc |
52 | mass distribution | 1173 | 497 | 2.333 | 0.001051 | 0201010,0201115,etc |
53 | absorption line | 1299 | 491 | 2.706 | 0.001085 | 0201166,0201351,etc |
54 | energy density | 1318 | 484 | 2.389 | 0.001399 | 0201195,0201075,etc |
55 | accretion rate | 1564 | 480 | 3.303 | 0.00177 | 0201504,0201318,etc |
56 | surface density | 1304 | 479 | 3.209 | 0.001064 | 0201011,0201479,etc |
57 | X-ray source | 1406 | 465 | 2.226 | 0.001548 | 0201543,0201166,etc |
58 | X-ray luminosity | 1279 | 464 | 2.294 | 0.001154 | 0201339,0201195,etc |
59 | angular resolution | 989 | 445 | 2.231 | 0.001387 | 0201459,0201039,etc |
60 | line profile | 1224 | 436 | 2.027 | 0.001464 | 0201504,0201351,etc |
61 | X-ray flux | 947 | 431 | 2.515 | 0.000999 | 0201166,0201545,etc |
62 | velocity field | 1268 | 424 | 2.5 | 0.001449 | 0201504,0201459,etc |
63 | molecular cloud | 1349 | 419 | 2.771 | 0.001405 | 0201488,0201261,etc |
64 | mass loss | 1318 | 416 | 2.833 | 0.001659 | 0201128,0201302,etc |
65 | galaxy cluster | 1274 | 415 | 2.455 | 0.001802 | 0201340,0201336,etc |
66 | radio source | 1605 | 414 | 5.029 | 0.00184 | 0201459,0201133,etc |
67 | young star | 807 | 408 | 2.1 | 0.000758 | 0201261,0201011,etc |
68 | total energy | 816 | 404 | 2.25 | 0.000806 | 0201461,0201488,etc |
69 | compact object | 1018 | 400 | 2.784 | 0.001788 | 0201302,0201039,etc |
70 | dust grain | 1166 | 389 | 2.139 | 0.001102 | 0201049,0201298,etc |
71 | main sequence | 968 | 389 | 2.419 | 0.000983 | 0201443,0201166,etc |
72 | critical density | 649 | 385 | 2.156 | 0.000671 | 0201352,0201046,etc |
73 | dark matter halo | 1206 | 384 | 3.129 | 0.001962 | 0201154,0201406,etc |
74 | count rate | 1043 | 381 | 2.045 | 0.001079 | 0201339,0201298,etc |
75 | electron density | 814 | 375 | 2.034 | 0.000834 | 0201169,0201083,etc |
76 | structure formation | 700 | 375 | 2.212 | 0.000687 | 0201193,0201352,etc |
77 | standard model | 764 | 374 | 2.037 | 0.000993 | 0201195,0201239,etc |
78 | proper motion | 1473 | 370 | 3.212 | 0.002355 | 0201504,0201166,etc |
79 | synchrotron emission | 867 | 369 | 2.742 | 0.001123 | 0201545,0201459,etc |
80 | dwarf galaxy | 1188 | 367 | 4.107 | 0.001373 | 0201193,0201351,etc |
81 | optical counterpart | 837 | 367 | 2.971 | 0.001229 | 0201461,0201166,etc |
82 | hot gas | 1111 | 366 | 3.094 | 0.001818 | 0201318,0201543,etc |
83 | boundary condition | 1053 | 366 | 3.476 | 0.001227 | 0201261,0201479,etc |
84 | major axis | 905 | 363 | 2.211 | 0.000934 | 0201302,0201459,etc |
85 | white dwarf | 1603 | 361 | 5.63 | 0.002616 | 0201233,0201239,etc |
86 | supernova remnant | 692 | 355 | 2.417 | 0.001691 | 0201169,0201351,etc |
87 | star formation history | 857 | 350 | 2.63 | 0.001395 | 0201352,0201207,etc |
88 | mass ratio | 944 | 343 | 4.194 | 0.001304 | 0201318,0201166,etc |
89 | Paper I | 2097 | 333 | 5.808 | 0.001537 | 0201200,0201123,etc |
90 | magnetic field strength | 833 | 330 | 2.207 | 0.001932 | 0201083,0201195,etc |
91 | radiation field | 869 | 309 | 2.19 | 0.000788 | 0201128,0201380,etc |
92 | central star | 1249 | 308 | 4.267 | 0.001927 | 0201128,0201479,etc |
93 | bright star | 582 | 307 | 2.043 | 0.000658 | 0201166,0201214,etc |
94 | circular orbit | 652 | 307 | 2.464 | 0.000886 | 0201318,0201239,etc |
95 | rotation curve | 1768 | 306 | 8.2 | 0.003415 | 0201459,0201406,etc |
96 | early-type galaxy | 1235 | 305 | 3.182 | 0.001529 | 0201543,0201187,etc |
97 | solar metallicity | 600 | 304 | 2.312 | 0.00056 | 0201340,0201437,etc |
98 | core radius | 919 | 303 | 2.31 | 0.001279 | 0201166,0201352,etc |
99 | Galactic plane | 755 | 301 | 2.682 | 0.001369 | 0201039,0201303,etc |
100 | radio galaxy | 1235 | 297 | 6.348 | 0.002174 | 0201056,0201458,etc |