astroph-2007 热词(合成词)列表

这里只显示在超过10篇文章中出现的候选词(前100个)

编号	候选名词	总数	文章数	重复频率	词频弥散	来源期刊
	upper limit	7194	2727	3.041	0.001361	0701435,0701329,etc
	magnetic field	15188	2139	7.434	0.00372	0701521,0701329,etc
	star formation	9990	1955	4.595	0.0022	0701440,0701322,etc
	numerical simulation	3462	1522	2.122	0.000947	0701556,0701395,etc
	massive star	4876	1334	3.331	0.002086	0701441,0701697,etc
	black hole	7956	1325	3.944	0.003428	0701080,0701556,etc
	stellar mass	5210	1261	4.08	0.00182	0701441,0701821,etc
	initial condition	3417	1259	2.364	0.001158	0701441,0701874,etc
	power law	3114	1248	2.566	0.001125	0701766,0701874,etc
	dark matter	4950	1238	3.224	0.00231	0701329,0701821,etc
	number density	3047	1216	2.711	0.001001	0701521,0701329,etc
	emission line	3775	1211	3.139	0.001186	0701821,0701759,etc
	high redshift	3721	1194	3.225	0.001093	0701322,0701829,etc
	error bar	2258	1191	2.02	0.000616	0701821,0701766,etc
	light curve	6140	1159	5.103	0.0027	0701473,0701874,etc
	time scale	2529	1144	2.882	0.001058	0701874,0701362,etc
	radial velocity	3785	1135	3.16	0.001435	0701133,0701874,etc
	optical depth	3467	1108	2.725	0.001228	0701874,0701620,etc
	angular momentum	4138	1107	3.577	0.001717	0701821,0701556,etc
	stellar population	3598	1101	2.6	0.001538	0701322,0701435,etc
	velocity dispersion	4400	1069	3.058	0.001654	0701080,0701556,etc
	systematic error	2234	1031	2.534	0.000821	0701766,0701473,etc
	X-ray emission	3288	1017	3.687	0.001581	0701821,0701874,etc
	Milky Way	3134	1011	2.458	0.001446	0701521,0701435,etc
	neutron star	5375	991	6.111	0.003362	0701874,0701362,etc
	power spectrum	4769	978	3.393	0.002441	0701329,0701473,etc
	host galaxy	3638	968	3.732	0.001933	0701440,0701435,etc
	binary system	2573	955	3.03	0.001338	0701874,0701463,etc
	spectral index	2987	952	3.333	0.001568	0701521,0701329,etc
	column density	4025	950	4.429	0.001505	0701866,0701856,etc
	point source	2439	942	2.56	0.001078	0701821,0701473,etc
	energy density	2843	939	2.8	0.001457	0701329,0701821,etc
	accretion disk	3128	902	2.967	0.001488	0701874,0701778,etc
	kinetic energy	1900	874	2.041	0.000832	0701821,0701872,etc
	cosmic ray	2507	868	3.12	0.0018	0701521,0701441,etc
	effective temperature	2724	867	2.716	0.001337	0701362,0701678,etc
	orbital period	2878	835	3.641	0.001783	0701874,0701463,etc
	absolute magnitude	1907	815	2.141	0.000924	0701080,0701133,etc
	spectral type	3114	808	4.282	0.001502	0701441,0701727,etc
	equivalent width	2443	801	2.568	0.001157	0701362,0701574,etc
	density profile	2091	784	2.937	0.001122	0701821,0701874,etc
	accretion rate	3215	781	3.812	0.001962	0701874,0701778,etc
	star formation rate	2529	778	4.243	0.001735	0701697,0701759,etc
	position angle	2090	754	2.892	0.000975	0701759,0701488,etc
	flux density	3275	750	4.106	0.00194	0701322,0701473,etc
	stellar wind	1758	747	2.864	0.001241	0701874,0701463,etc
	boundary condition	1940	705	3.208	0.00099	0701872,0701133,etc
	line profile	2015	700	2.288	0.001281	0701133,0701071,etc
	luminosity function	2559	698	3.473	0.001771	0701080,0701556,etc
	mass distribution	1672	697	2.966	0.000984	0701556,0701874,etc
	radio emission	2215	696	2.627	0.001821	0701821,0701376,etc
	young star	1603	690	2.842	0.001145	0701441,0701362,etc
	surface brightness	1909	685	3.648	0.000955	0701821,0701925,etc
	gas density	1436	675	2.635	0.000674	0701521,0701821,etc
	molecular cloud	2152	670	3.339	0.001227	0701829,0701874,etc
	dark matter halo	2238	656	3.561	0.001773	0701821,0701556,etc
	dark energy	4424	654	7.08	0.004278	0701376,0701904,etc
	surface density	1799	645	2.785	0.000941	0701441,0701759,etc
	physical parameter	1125	645	2.118	0.000844	0701377,0701574,etc
	total energy	1178	643	2.155	0.000664	0701872,0701467,etc
	optical spectrum	1432	642	2.776	0.000843	0701435,0701684,etc
	elliptical galaxy	1837	640	2.571	0.00163	0701874,0701925,etc
	spiral galaxy	1549	632	2.696	0.001227	0701521,0701697,etc
	X-ray luminosity	2014	631	3.483	0.001172	0701574,0701852,etc
	X-ray spectrum	1484	631	2.121	0.000911	0701821,0701574,etc
	energy range	1191	629	2.229	0.000808	0701521,0701766,etc
	absorption line	1487	628	2.018	0.000984	0701376,0701654,etc
	globular cluster	2602	623	3.52	0.002428	0701697,0701395,etc
	galaxy cluster	1940	614	2.887	0.001529	0701329,0701821,etc
	mass loss	1930	591	3.609	0.001521	0701874,0701678,etc
	velocity field	1875	589	2.796	0.001519	0701821,0701550,etc
	mass ratio	1814	588	3.837	0.001358	0701080,0701556,etc
	magnetic field strength	1523	584	2.176	0.001783	0701521,0701329,etc
	star formation history	1350	554	2.259	0.001658	0701322,0701697,etc
	dust grain	1507	551	2.646	0.001273	0701431,0701165,etc
	proper motion	2256	550	3.738	0.002004	0701362,0701488,etc
	early universe	992	533	2.121	0.000688	0701440,0701329,etc
	compact object	1297	531	2.304	0.00135	0701874,0701660,etc
	central star	1978	531	3.614	0.001524	0701509,0701711,etc
	X-ray flux	1074	517	2.436	0.000795	0701515,0701778,etc
	X-ray source	1636	516	2.925	0.001159	0701184,0701675,etc
	structure formation	996	514	2.054	0.000993	0701329,0701550,etc
	dwarf galaxy	1662	513	2.767	0.001564	0701395,0701727,etc
	circular orbit	1108	502	2.167	0.000861	0701874,0701574,etc
	massive galaxy	2008	500	3.85	0.00169	0701697,0701925,etc
	line emission	996	496	2.13	0.000605	0701821,0701556,etc
	scalar field	2394	488	3.161	0.002477	0701921,0701393,etc
	electron density	1235	484	3.071	0.001407	0701431,0701606,etc
	major axis	1263	476	2.227	0.000976	0701759,0701727,etc
	early-type galaxy	1952	472	4.723	0.002087	0701435,0701161,etc
	hot gas	1276	463	4.045	0.001073	0701821,0701874,etc
	radio source	1572	462	4.383	0.001825	0701440,0701435,etc
	low-mass star	1221	460	2.625	0.001201	0701395,0701759,etc
	radiation field	1208	456	2.515	0.000963	0701874,0701362,etc
	continuum emission	979	452	2.537	0.000723	0701759,0701875,etc
	total luminosity	729	450	2.03	0.000529	0701874,0701463,etc
	spiral arm	1551	447	3.3	0.001605	0701377,0701759,etc
	star cluster	1862	440	2.8	0.002972	0701697,0701666,etc
	energy spectrum	1042	440	3.559	0.001354	0701521,0701821,etc
	count rate	1237	439	2.65	0.001038	0701441,0701874,etc