astroph-2003 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
1	upper limit	5384	2184	2.481	0.001103	0301126,0301342,etc
2	magnetic field	9087	1493	5.333	0.003887	0301530,0301589,etc
3	star formation	6251	1432	6.071	0.001801	0301527,0301126,etc
4	power law	2693	1075	2.456	0.001097	0301563,0301497,etc
5	numerical simulation	2445	1065	2.283	0.000814	0301530,0301589,etc
6	emission line	3259	1033	3.443	0.001325	0301040,0301129,etc
7	high redshift	3120	1023	3.413	0.001202	0301040,0301218,etc
8	black hole	5599	988	5.421	0.003209	0301040,0301319,etc
9	massive star	3124	973	3.745	0.001581	0301126,0301299,etc
10	light curve	5496	967	5.787	0.002725	0301644,0301532,etc
11	dark matter	3338	927	4.162	0.00203	0301527,0301040,etc
12	time scale	2369	924	2.432	0.001244	0301126,0301374,etc
13	optical depth	3106	914	2.926	0.001491	0301126,0301569,etc
14	X-ray emission	2875	912	2.634	0.001463	0301040,0301218,etc
15	power spectrum	5020	886	6.156	0.002833	0301563,0301562,etc
16	column density	3672	873	2.855	0.001573	0301040,0301218,etc
17	number density	2101	870	2.712	0.001079	0301264,0301527,etc
18	velocity dispersion	3113	834	5.037	0.001688	0301122,0301626,etc
19	systematic error	1780	832	2.224	0.000872	0301497,0301532,etc
20	point source	2357	814	4.517	0.001394	0301282,0301563,etc
21	neutron star	4176	800	6.156	0.003597	0301319,0301374,etc
22	stellar population	2414	795	3.182	0.001242	0301532,0301342,etc
23	angular momentum	3349	786	3.862	0.002022	0301589,0301527,etc
24	initial condition	2066	766	2.821	0.001156	0301589,0301517,etc
25	radial velocity	2450	761	3.355	0.001577	0301282,0301126,etc
26	host galaxy	2819	749	3.369	0.001966	0301644,0301342,etc
27	Milky Way	2280	739	3.257	0.001575	0301126,0301129,etc
28	spectral index	1992	739	2.256	0.001656	0301563,0301497,etc
29	stellar mass	1940	736	2.492	0.001195	0301527,0301213,etc
30	accretion disk	2718	731	2.556	0.001961	0301589,0301040,etc
31	equivalent width	2074	702	2.729	0.001039	0301282,0301342,etc
32	absolute magnitude	1704	676	3.242	0.000883	0301282,0301527,etc
33	luminosity function	2521	670	3.906	0.001771	0301527,0301122,etc
34	cosmological parameter	1823	666	2.644	0.001593	0301562,0301218,etc
35	surface brightness	1939	659	3.875	0.001117	0301527,0301218,etc
36	kinetic energy	1450	637	2.071	0.000979	0301517,0301218,etc
37	binary system	1537	631	3.13	0.00103	0301282,0301380,etc
38	X-ray spectrum	1511	630	2.128	0.000896	0301040,0301163,etc
39	radio emission	1837	629	2.456	0.001787	0301040,0301299,etc
40	galaxy formation	1262	621	2.264	0.00106	0301527,0301342,etc
41	energy density	1649	608	2.9	0.001268	0301227,0301615,etc
42	cosmic ray	1639	607	3.091	0.001787	0301497,0301040,etc
43	density profile	1965	607	3.292	0.001459	0301589,0301527,etc
44	elliptical galaxy	1905	598	3.189	0.00161	0301527,0301040,etc
45	effective temperature	1595	597	2.885	0.001085	0301045,0301380,etc
46	star formation rate	1994	595	3.76	0.00182	0301299,0301342,etc
47	X-ray luminosity	1656	595	2.767	0.001202	0301040,0301163,etc
48	position angle	1590	592	2.451	0.001118	0301319,0301187,etc
49	orbital period	2037	590	3.673	0.001718	0301349,0301213,etc
50	spectral type	2167	558	4.035	0.001638	0301527,0301380,etc
51	globular cluster	2289	557	3.456	0.002253	0301122,0301419,etc
52	spiral galaxy	1553	554	2.698	0.001203	0301527,0301517,etc
53	accretion rate	2216	551	3.596	0.001768	0301589,0301189,etc
54	low redshift	1104	551	2.35	0.000644	0301530,0301040,etc
55	mass distribution	1246	546	2.34	0.000822	0301380,0301074,etc
56	stellar wind	1237	543	3.02	0.001204	0301380,0301374,etc
57	flux density	1951	531	2.488	0.001485	0301349,0301019,etc
58	galaxy cluster	1587	517	3.533	0.001692	0301122,0301040,etc
59	absorption line	1257	510	2.674	0.000895	0301019,0301361,etc
60	surface density	1454	509	2.875	0.001101	0301122,0301074,etc
61	line profile	1403	505	3.233	0.001376	0301126,0301150,etc
62	mass function	1648	501	3.837	0.001581	0301380,0301074,etc
63	X-ray source	1828	495	3.8	0.001528	0301040,0301319,etc
64	optical spectrum	1018	494	2.104	0.000757	0301040,0301299,etc
65	gas density	1114	493	2.814	0.000692	0301126,0301040,etc
66	dark matter halo	1424	488	3.064	0.001836	0301527,0301624,etc
67	radio source	1731	487	3.611	0.001578	0301563,0301040,etc
68	molecular cloud	1787	480	6.209	0.00174	0301126,0301060,etc
69	mass loss	1137	450	3.696	0.001031	0301589,0301380,etc
70	velocity field	1463	449	3.85	0.00146	0301264,0301126,etc
71	young star	952	445	2.27	0.000814	0301040,0301320,etc
72	X-ray flux	985	442	2.722	0.001051	0301523,0301227,etc
73	hot gas	1385	441	2.886	0.00156	0301040,0301218,etc
74	count rate	1258	439	2.192	0.001053	0301163,0301409,etc
75	dwarf galaxy	1401	437	3.535	0.001633	0301527,0301122,etc
76	line emission	909	430	2.241	0.000912	0301126,0301319,etc
77	proper motion	1671	427	4.053	0.002347	0301282,0301074,etc
78	dust grain	1337	426	2.027	0.001139	0301569,0301342,etc
79	absorption feature	889	422	2.095	0.000872	0301019,0301419,etc
80	boundary condition	1056	421	2.758	0.000773	0301589,0301012,etc
81	selection effect	764	421	2.789	0.000747	0301282,0301349,etc
82	main sequence	1054	421	2.3	0.000914	0301380,0301374,etc
83	synchrotron emission	1001	420	2.171	0.000906	0301387,0301523,etc
84	supernova remnant	802	394	2.543	0.000994	0301129,0301319,etc
85	electron density	940	390	2.3	0.000866	0301129,0301523,etc
86	magnetic field strength	848	388	2.667	0.001635	0301550,0301039,etc
87	compact object	893	387	2.897	0.001121	0301040,0301189,etc
88	mass ratio	1046	386	2.35	0.001288	0301589,0301527,etc
89	central star	1240	383	3.432	0.00212	0301589,0301051,etc
90	solid angle	601	374	2.038	0.000576	0301527,0301218,etc
91	white dwarf	1723	368	5.909	0.002636	0301380,0301523,etc
92	Galactic plane	924	368	3.167	0.001236	0301282,0301349,etc
93	early-type galaxy	1486	367	5.267	0.00184	0301527,0301122,etc
94	stellar evolution	619	363	2.3	0.000754	0301419,0301626,etc
95	large-scale structure	723	361	3.667	0.0007	0301473,0301623,etc
96	bright star	667	361	2.098	0.000746	0301527,0301074,etc
97	early universe	638	360	2.2	0.000728	0301562,0301218,etc
98	line width	827	353	2.714	0.000844	0301057,0301060,etc
99	intergalactic medium	626	352	2.231	0.00073	0301527,0301299,etc
100	major axis	956	345	2.105	0.000801	0301169,0301300,etc