astroph-2000 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	4272	1661	2.458	0.001263	0001480,0001424,etc
2	star formation	4733	1100	4.856	0.00186	0001424,0001044,etc
3	magnetic field	6333	1063	7.467	0.003126	0001355,0001125,etc
4	emission line	2363	830	3.153	0.001234	0001424,0001302,etc
5	high redshift	2347	794	2.726	0.001275	0001384,0001302,etc
6	power law	1969	782	2.667	0.001145	0001536,0001412,etc
7	numerical simulation	1742	782	2.5	0.000774	0001424,0001125,etc
8	optical depth	2651	758	3.46	0.001884	0001009,0001458,etc
9	column density	2916	752	4.167	0.001512	0001536,0001412,etc
10	time scale	1805	736	2.566	0.001129	0001480,0001456,etc
11	black hole	4039	725	5.806	0.004181	0001480,0001009,etc
12	massive star	2611	713	3.104	0.001762	0001424,0001302,etc
13	number density	1577	703	2.219	0.000735	0001468,0001130,etc
14	power spectrum	3957	698	7.385	0.003355	0001480,0001026,etc
15	light curve	4167	696	6.027	0.002773	0001442,0001384,etc
16	systematic error	1433	695	2.083	0.000898	0001355,0001125,etc
17	velocity dispersion	2318	680	3.123	0.001548	0001424,0001044,etc
18	X-ray emission	2129	679	3.551	0.001551	0001480,0001127,etc
19	neutron star	4454	673	6.383	0.003314	0001480,0001112,etc
20	dark matter	2488	657	3.754	0.00222	0001154,0001219,etc
21	point source	1627	638	2.725	0.001553	0001355,0001536,etc
22	angular momentum	2245	616	4.261	0.001922	0001424,0001009,etc
23	accretion disk	2346	601	3.196	0.001921	0001009,0001412,etc
24	surface brightness	1753	599	2.923	0.001298	0001127,0001044,etc
25	equivalent width	1934	591	3.239	0.001596	0001424,0001009,etc
26	stellar population	1953	581	3.636	0.00139	0001302,0001125,etc
27	spectral index	1565	573	2.927	0.001286	0001355,0001536,etc
28	Milky Way	1664	558	3.31	0.001449	0001384,0001319,etc
29	radial velocity	1725	555	2.146	0.001399	0001424,0001125,etc
30	initial condition	1484	548	2.159	0.001342	0001424,0001125,etc
31	spatial distribution	1045	535	2.25	0.000689	0001355,0001125,etc
32	standard deviation	953	529	2.103	0.000547	0001480,0001049,etc
33	absolute magnitude	1349	519	2.597	0.001026	0001442,0001284,etc
34	luminosity function	1932	515	3.049	0.001913	0001415,0001376,etc
35	position angle	1371	510	2.136	0.001347	0001456,0001424,etc
36	spiral galaxy	1432	508	3.5	0.001458	0001302,0001009,etc
37	galaxy formation	1167	507	2.6	0.001133	0001219,0001326,etc
38	effective temperature	1594	506	2.978	0.001267	0001442,0001125,etc
39	host galaxy	1945	501	3.674	0.002068	0001384,0001009,etc
40	cosmic ray	1377	500	2.05	0.001833	0001084,0001154,etc
41	cosmological parameter	1290	492	2.216	0.001591	0001384,0001127,etc
42	mass distribution	1250	473	3.405	0.001233	0001219,0001061,etc
43	cosmological model	923	470	2.394	0.001153	0001219,0001441,etc
44	kinetic energy	1091	469	3.667	0.000734	0001044,0001219,etc
45	star formation rate	1426	464	2.905	0.002121	0001302,0001326,etc
46	flux density	1683	458	3.655	0.001739	0001456,0001412,etc
47	elliptical galaxy	1508	457	5.0	0.001629	0001424,0001154,etc
48	X-ray spectrum	1060	453	3.111	0.001085	0001536,0001399,etc
49	radio emission	1290	452	3.778	0.00154	0001044,0001412,etc
50	surface density	1228	440	2.9	0.001606	0001456,0001415,etc
51	binary system	1115	433	2.079	0.001202	0001486,0001081,etc
52	density profile	1182	427	2.452	0.001513	0001468,0001219,etc
53	accretion rate	1584	421	3.575	0.00204	0001480,0001081,etc
54	spectral type	1297	413	4.0	0.001333	0001125,0001458,etc
55	velocity field	1220	411	2.053	0.001654	0001424,0001023,etc
56	X-ray source	1235	409	3.683	0.001294	0001319,0001044,etc
57	molecular cloud	1364	403	3.706	0.001702	0001384,0001125,etc
58	globular cluster	1814	398	5.394	0.002195	0001442,0001154,etc
59	optical spectrum	831	395	3.323	0.000949	0001412,0001107,etc
60	energy density	1122	392	2.971	0.001361	0001384,0001441,etc
61	X-ray luminosity	1061	387	3.088	0.001293	0001536,0001009,etc
62	galaxy cluster	930	383	2.034	0.001243	0001319,0001415,etc
63	radio source	1510	382	5.275	0.001876	0001456,0001412,etc
64	orbital period	1234	373	2.656	0.001648	0001424,0001284,etc
65	mass function	1236	370	2.771	0.002295	0001219,0001130,etc
66	count rate	1029	364	4.72	0.001103	0001480,0001412,etc
67	compact object	997	362	3.233	0.00206	0001480,0001026,etc
68	young star	807	358	2.343	0.001034	0001424,0001125,etc
69	dwarf galaxy	1276	353	4.241	0.002196	0001302,0001071,etc
70	total energy	700	352	2.075	0.000845	0001399,0001494,etc
71	gas density	773	340	2.706	0.000754	0001399,0001264,etc
72	hot gas	1048	338	5.361	0.00134	0001127,0001424,etc
73	mass loss	1068	338	2.6	0.001428	0001526,0001144,etc
74	energy distribution	588	319	2.138	0.000661	0001399,0001049,etc
75	bolometric luminosity	684	318	2.105	0.00083	0001127,0001424,etc
76	energy range	564	317	2.393	0.000702	0001480,0001084,etc
77	large-scale structure	589	313	2.1	0.000917	0001319,0001441,etc
78	density distribution	611	309	2.407	0.000853	0001023,0001219,etc
79	main sequence	752	309	2.276	0.001154	0001154,0001468,etc
80	synchrotron emission	624	304	2.038	0.001146	0001536,0001009,etc
81	optical counterpart	665	304	3.185	0.001392	0001302,0001412,etc
82	rich cluster	723	303	2.476	0.000842	0001319,0001072,etc
83	rotation curve	1553	301	7.19	0.002781	0001424,0001486,etc
84	dark matter halo	829	297	2.786	0.001825	0001424,0001154,etc
85	boundary condition	906	296	2.292	0.001213	0001125,0001399,etc
86	electron density	670	293	2.233	0.000806	0001377,0001214,etc
87	star formation history	821	292	3.121	0.001961	0001302,0001468,etc
88	proper motion	1280	290	3.417	0.002861	0001125,0001112,etc
89	starburst galaxy	834	288	3.357	0.001372	0001424,0001302,etc
90	core radius	811	278	2.895	0.001387	0001415,0001071,etc
91	white dwarf	1174	275	3.786	0.002197	0001081,0001092,etc
92	mass ratio	685	275	2.074	0.000908	0001127,0001081,etc
93	magnetic field strength	641	274	3.375	0.001349	0001377,0001130,etc
94	photon index	622	268	2.087	0.0009	0001355,0001009,etc
95	radio galaxy	1330	266	5.941	0.002233	0001033,0001501,etc
96	redshift distribution	862	264	3.85	0.001234	0001393,0001096,etc
97	angular scale	544	259	2.125	0.001184	0001454,0001385,etc
98	N-body simulation	627	259	2.55	0.001023	0001219,0001099,etc
99	Galactic plane	563	256	3.25	0.00085	0001456,0001319,etc
100	galactic plane	540	255	2.381	0.001081	0001456,0001319,etc