编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
---|---|---|---|---|---|---|
power law | 2136 | 889 | 2.475 | 0.000961 | 0201109,0201154,etc | |
X-ray emission | 2490 | 779 | 2.926 | 0.001661 | 0201169,0201459,etc | |
X-ray spectrum | 1281 | 526 | 3.2 | 0.000998 | 0201169,0201543,etc | |
accretion rate | 1564 | 480 | 3.303 | 0.00177 | 0201504,0201318,etc | |
X-ray source | 1406 | 465 | 2.226 | 0.001548 | 0201543,0201166,etc | |
X-ray luminosity | 1279 | 464 | 2.294 | 0.001154 | 0201339,0201195,etc | |
X-ray flux | 947 | 431 | 2.515 | 0.000999 | 0201166,0201545,etc | |
count rate | 1043 | 381 | 2.045 | 0.001079 | 0201339,0201298,etc | |
hot gas | 1111 | 366 | 3.094 | 0.001818 | 0201318,0201543,etc | |
boundary condition | 1053 | 366 | 3.476 | 0.001227 | 0201261,0201479,etc | |
star formation history | 857 | 350 | 2.63 | 0.001395 | 0201352,0201207,etc | |
Paper I | 2097 | 333 | 5.808 | 0.001537 | 0201200,0201123,etc | |
magnetic field strength | 833 | 330 | 2.207 | 0.001932 | 0201083,0201195,etc | |
early-type galaxy | 1235 | 305 | 3.182 | 0.001529 | 0201543,0201187,etc | |
solar metallicity | 600 | 304 | 2.312 | 0.00056 | 0201340,0201437,etc | |
central black hole | 619 | 295 | 2.4 | 0.001324 | 0201154,0201543,etc | |
large-scale structure | 537 | 294 | 2.133 | 0.001099 | 0201193,0201336,etc | |
photon index | 737 | 291 | 2.6 | 0.001253 | 0201545,0201080,etc | |
black hole mass | 971 | 286 | 4.083 | 0.002851 | 0201318,0201458,etc | |
complete sample | 490 | 279 | 2.136 | 0.000671 | 0201448,0201304,etc | |
redshift distribution | 885 | 273 | 2.68 | 0.001328 | 0201543,0201336,etc | |
central source | 601 | 267 | 2.632 | 0.000938 | 0201128,0201358,etc | |
inner radius | 520 | 259 | 2.062 | 0.000848 | 0201128,0201049,etc | |
central density | 571 | 253 | 2.25 | 0.000861 | 0201488,0201352,etc | |
strong magnetic field | 478 | 245 | 2.769 | 0.00154 | 0201195,0201263,etc | |
small radius | 405 | 238 | 2.133 | 0.000508 | 0201154,0201318,etc | |
energy band | 486 | 234 | 2.556 | 0.00072 | 0201342,0201290,etc | |
dust extinction | 515 | 233 | 3.458 | 0.000894 | 0201184,0201485,etc | |
gamma-ray burst | 434 | 229 | 2.095 | 0.000959 | 0201461,0201239,etc | |
mass-to-light ratio | 635 | 228 | 2.353 | 0.001268 | 0201187,0201086,etc | |
photon energy | 425 | 228 | 2.583 | 0.00073 | 0201380,0201173,etc | |
band image | 587 | 227 | 2.882 | 0.001117 | 0201406,0201086,etc | |
inner disk | 659 | 219 | 5.462 | 0.001272 | 0201318,0201339,etc | |
spectral property | 348 | 218 | 2.125 | 0.000663 | 0201351,0201011,etc | |
systemic velocity | 524 | 217 | 2.583 | 0.000808 | 0201459,0201457,etc | |
dust emission | 497 | 212 | 2.75 | 0.000849 | 0201489,0201287,etc | |
star-forming region | 435 | 210 | 2.278 | 0.001254 | 0201351,0201459,etc | |
N-body simulation | 514 | 208 | 2.143 | 0.00123 | 0201488,0201352,etc | |
mass accretion rate | 586 | 206 | 2.786 | 0.001321 | 0201261,0201115,etc | |
emission feature | 306 | 206 | 2.143 | 0.000522 | 0201459,0201039,etc | |
spectral indices | 457 | 206 | 2.583 | 0.001141 | 0201441,0201104,etc | |
nuclear region | 534 | 202 | 3.278 | 0.001363 | 0201504,0201441,etc | |
magnetic field line | 541 | 197 | 2.632 | 0.001775 | 0201162,0201080,etc | |
number count | 493 | 196 | 2.684 | 0.001204 | 0201011,0201444,etc | |
radial distribution | 374 | 196 | 2.4 | 0.00075 | 0201011,0201448,etc | |
outer disk | 527 | 192 | 2.778 | 0.00085 | 0201318,0201083,etc | |
flux limit | 371 | 192 | 2.091 | 0.000891 | 0201223,0201532,etc | |
cluster core | 466 | 191 | 2.647 | 0.000938 | 0201543,0201166,etc | |
old stellar population | 380 | 189 | 2.538 | 0.000917 | 0201042,0201338,etc | |
semi-major axis | 364 | 185 | 2.706 | 0.000755 | 0201052,0201393,etc | |
dust temperature | 545 | 183 | 3.571 | 0.001184 | 0201049,0201304,etc | |
expansion velocity | 506 | 183 | 2.056 | 0.001161 | 0201049,0201303,etc | |
halo mass | 639 | 176 | 3.05 | 0.00114 | 0201154,0201193,etc | |
density field | 558 | 175 | 2.133 | 0.001217 | 0201193,0201115,etc | |
ambient medium | 396 | 173 | 3.474 | 0.00091 | 0201026,0201342,etc | |
mass-loss rate | 727 | 170 | 7.333 | 0.001444 | 0201128,0201184,etc | |
low-mass star | 381 | 170 | 3.273 | 0.00086 | 0201098,0201207,etc | |
orbital parameter | 377 | 170 | 2.857 | 0.000875 | 0201239,0201052,etc | |
model spectrum | 313 | 169 | 2.533 | 0.000579 | 0201128,0201298,etc | |
velocity range | 408 | 165 | 2.067 | 0.000579 | 0201351,0201214,etc | |
mass scale | 286 | 158 | 2.231 | 0.00057 | 0201154,0201520,etc | |
rotation velocity | 387 | 156 | 4.143 | 0.001082 | 0201406,0201352,etc | |
hardness ratio | 427 | 152 | 2.833 | 0.001122 | 0201543,0201290,etc | |
optical flux | 305 | 151 | 2.556 | 0.000651 | 0201545,0201489,etc | |
high metallicity | 314 | 150 | 2.222 | 0.000677 | 0201437,0201011,etc | |
velocity resolution | 245 | 149 | 2.818 | 0.000459 | 0201459,0201039,etc | |
late-type galaxy | 422 | 148 | 3.455 | 0.000996 | 0201485,0201015,etc | |
X-ray image | 261 | 147 | 2.333 | 0.000465 | 0201169,0201195,etc | |
strong shock | 306 | 145 | 2.429 | 0.000637 | 0201195,0201271,etc | |
electric field | 381 | 140 | 2.667 | 0.001728 | 0201380,0201248,etc | |
hydrogen column density | 226 | 136 | 2.333 | 0.00084 | 0201358,0201292,etc | |
inner boundary | 326 | 136 | 2.667 | 0.000944 | 0201479,0201046,etc | |
radial dependence | 200 | 136 | 2.1 | 0.000479 | 0201479,0201223,etc | |
metal-poor star | 475 | 135 | 3.0 | 0.00145 | 0201443,0201537,etc | |
young stellar population | 270 | 133 | 3.25 | 0.001406 | 0201352,0201042,etc | |
central galaxy | 367 | 130 | 2.417 | 0.001165 | 0201193,0201448,etc | |
dark matter particle | 310 | 128 | 3.0 | 0.001544 | 0201352,0201361,etc | |
galaxy center | 283 | 127 | 2.846 | 0.000832 | 0201086,0201141,etc | |
Figure b | 256 | 121 | 2.091 | 0.00041 | 0201459,0201261,etc | |
stellar velocity dispersion | 240 | 120 | 2.333 | 0.001774 | 0201504,0201017,etc | |
Type Ia supernova | 210 | 119 | 3.222 | 0.000991 | 0201015,0201299,etc | |
jet axis | 316 | 119 | 3.6 | 0.000939 | 0201271,0201412,etc | |
temperature structure | 249 | 119 | 4.0 | 0.00079 | 0201537,0201425,etc | |
sensitivity limit | 168 | 119 | 2.6 | 0.00044 | 0201166,0201039,etc | |
Fe line | 323 | 118 | 3.429 | 0.001468 | 0201543,0201048,etc | |
linear regime | 200 | 118 | 2.143 | 0.00049 | 0201046,0201136,etc | |
photometric measurement | 184 | 118 | 2.125 | 0.000461 | 0201256,0201272,etc | |
wavelength region | 180 | 118 | 2.25 | 0.000567 | 0201128,0201351,etc | |
young cluster | 232 | 116 | 3.5 | 0.000671 | 0201078,0201098,etc | |
mass profile | 395 | 116 | 2.25 | 0.001193 | 0201046,0201187,etc | |
weak line | 177 | 116 | 2.143 | 0.000525 | 0201039,0201298,etc | |
shock velocity | 314 | 115 | 2.364 | 0.000964 | 0201313,0201062,etc | |
band datum | 223 | 115 | 5.2 | 0.00067 | 0201244,0201054,etc | |
galaxy mass | 218 | 114 | 2.5 | 0.000728 | 0201050,0201215,etc | |
high state | 318 | 113 | 3.0 | 0.001178 | 0201048,0201063,etc | |
intermediate redshift | 204 | 111 | 2.2 | 0.000825 | 0201004,0201402,etc | |
terminal velocity | 303 | 111 | 2.571 | 0.00105 | 0201128,0201218,etc | |
microlensing event | 356 | 110 | 3.0 | 0.001413 | 0201045,0201121,etc | |
energy dependence | 189 | 109 | 2.714 | 0.000708 | 0201109,0201461,etc | |
blue side | 199 | 109 | 2.125 | 0.000539 | 0201166,0201303,etc | |