astroph-1997 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	2320	928	2.392	0.001212	9701210,9701097,etc
2	star formation	2467	536	4.074	0.002139	9701097,9701127,etc
3	power law	1290	505	3.387	0.001286	9701127,9701080,etc
4	magnetic field	2758	487	5.476	0.002902	9701097,9701162,etc
5	time scale	1192	456	3.25	0.001338	9701125,9701217,etc
6	high redshift	1316	443	3.333	0.001371	9701226,9701202,etc
7	number density	1051	434	2.952	0.001217	9701114,9701163,etc
8	power spectrum	2909	431	6.4	0.003364	9701163,9701067,etc
9	velocity dispersion	1888	431	4.438	0.001861	9701226,9701202,etc
10	optical depth	1522	419	3.889	0.001946	9701060,9701127,etc
11	column density	1528	405	4.692	0.001548	9701060,9701127,etc
12	dark matter	1572	403	2.2	0.00182	9701060,9701088,etc
13	emission line	1134	399	2.476	0.001239	9701127,9701226,etc
14	numerical simulation	844	383	2.269	0.000867	9701097,9701022,etc
15	error bar	720	358	2.095	0.000631	9701163,9701188,etc
16	light curve	1874	355	4.235	0.002526	9701127,9701080,etc
17	black hole	1768	353	3.679	0.003364	9701125,9701046,etc
18	initial condition	1053	345	2.625	0.001124	9701097,9701072,etc
19	systematic error	664	344	2.222	0.000652	9701127,9701188,etc
20	luminosity function	1551	343	4.909	0.002625	9701125,9701060,etc
21	interstellar medium	676	341	2.462	0.000708	9701187,9701102,etc
22	stellar population	1082	338	4.19	0.001484	9701152,9701226,etc
23	neutron star	2088	336	7.45	0.003683	9701114,9701217,etc
24	elliptical galaxy	1150	320	4.421	0.001825	9701152,9701146,etc
25	massive star	902	311	3.333	0.001242	9701187,9701037,etc
26	equivalent width	878	307	2.167	0.001192	9701226,9701041,etc
27	surface brightness	1031	307	3.611	0.001141	9701187,9701226,etc
28	absolute magnitude	901	303	2.5	0.001462	9701060,9701188,etc
29	angular momentum	1061	296	2.067	0.001648	9701072,9701022,etc
30	radial velocity	814	294	2.909	0.001241	9701097,9701060,etc
31	mass distribution	808	292	2.308	0.001163	9701097,9701163,etc
32	globular cluster	1290	286	4.667	0.002615	9701125,9701152,etc
33	cosmological model	783	266	2.867	0.001176	9701163,9701013,etc
34	surface density	591	239	2.923	0.001072	9701125,9701060,etc
35	rich cluster	665	239	3.0	0.001279	9701210,9701022,etc
36	X-ray luminosity	630	238	2.583	0.00102	9701127,9701145,etc
37	absorption line	619	236	3.143	0.001243	9701041,9701102,etc
38	X-ray spectrum	531	233	2.857	0.000981	9701127,9701080,etc
39	low redshift	427	233	2.083	0.000848	9701187,9701188,etc
40	density profile	718	230	4.571	0.00129	9701097,9701060,etc
41	Milky Way	663	229	2.444	0.001761	9701041,9701202,etc
42	effective temperature	671	227	2.692	0.001184	9701072,9701152,etc
43	kinetic energy	470	227	2.25	0.00072	9701039,9701024,etc
44	position angle	611	226	4.0	0.000944	9701060,9701187,etc
45	velocity field	704	221	4.826	0.001494	9701114,9701226,etc
46	host galaxy	777	217	3.4	0.001973	9701187,9701188,etc
47	star formation rate	605	205	2.143	0.001833	9701187,9701226,etc
48	gas density	525	204	2.444	0.000937	9701039,9701005,etc
49	correlation function	1187	198	8.857	0.00305	9701163,9701129,etc
50	major axis	511	198	2.077	0.000902	9701125,9701060,etc
51	binary system	457	197	2.182	0.000884	9701022,9701106,etc
52	hot gas	618	196	2.5	0.001449	9701046,9701039,etc
53	core radius	591	196	4.385	0.000928	9701125,9701126,etc
54	mass function	790	196	3.4	0.001652	9701125,9701097,etc
55	flux density	643	192	2.5	0.001602	9701202,9701013,etc
56	accretion rate	639	182	8.714	0.001318	9701097,9701039,etc
57	main sequence	555	180	3.312	0.000939	9701152,9701139,etc
58	rest frame	270	176	2.111	0.000823	9701162,9701183,etc
59	radiation field	428	176	4.714	0.000906	9701041,9701102,etc
60	solid angle	310	171	3.143	0.00069	9701165,9701111,etc
61	total luminosity	304	169	2.462	0.000616	9701039,9701165,etc
62	molecular cloud	608	166	8.286	0.001628	9701187,9701005,etc
63	radio source	679	166	2.4	0.002147	9701202,9701088,etc
64	galaxy distribution	534	166	2.4	0.00114	9701163,9701166,etc
65	spectral type	477	165	5.333	0.001199	9701146,9701013,etc
66	rotation curve	892	165	3.833	0.002657	9701159,9701036,etc
67	stellar wind	364	163	2.125	0.000761	9701022,9701037,etc
68	velocity distribution	364	158	2.167	0.000815	9701097,9701089,etc
69	absorption feature	297	155	2.111	0.000914	9701080,9701145,etc
70	angular resolution	279	155	3.222	0.00069	9702157,9702152,etc
71	Paper I	1131	154	7.846	0.001687	9701060,9701102,etc
72	electron density	327	154	2.5	0.000718	9701039,9701056,etc
73	stellar evolution	360	153	4.417	0.000799	9701022,9701152,etc
74	mass loss	556	153	4.929	0.001194	9701022,9701037,etc
75	boundary condition	353	153	2.125	0.000717	9701097,9701060,etc
76	faint galaxy	398	152	2.5	0.001208	9701013,9701051,etc
77	early-type galaxy	500	148	2.222	0.001184	9701089,9701013,etc
78	density field	624	147	4.818	0.001334	9701163,9701138,etc
79	dark matter halo	403	147	3.1	0.002127	9701084,9701209,etc
80	scale length	364	147	2.4	0.000776	9701060,9701072,etc
81	density perturbation	406	146	2.7	0.001097	9701210,9701138,etc
82	distance modulus	433	145	3.5	0.001141	9701125,9701152,etc
83	supernova remnant	320	143	2.125	0.000741	9702150,9702203,etc
84	galactic plane	269	141	3.0	0.000687	9701060,9701017,etc
85	cluster center	386	139	2.286	0.00089	9701013,9701116,etc
86	central density	301	139	2.286	0.000693	9701097,9701126,etc
87	gas temperature	335	138	2.556	0.000786	9701039,9701005,etc
88	density contrast	411	137	2.3	0.001108	9701163,9701148,etc
89	radio galaxy	670	136	4.333	0.001662	9701165,9701133,etc
90	synchrotron radiation	305	136	2.429	0.000999	9702197,9702016,etc
91	mass ratio	322	134	3.615	0.001082	9701022,9701037,etc
92	probability distribution	319	130	6.4	0.000785	9701226,9701035,etc
93	X-ray datum	224	129	2.182	0.00053	9702121,9702224,etc
94	electron temperature	346	128	2.6	0.000968	9701114,9701102,etc
95	mass fraction	282	128	2.714	0.000579	9701114,9701226,etc
96	metal abundance	337	127	3.714	0.001194	9701127,9701202,etc
97	unit mass	209	124	2.182	0.00054	9701037,9701039,etc
98	normal galaxy	319	124	2.556	0.001103	9701175,9701163,etc
99	cold dark matter	296	124	2.267	0.001096	9702228,9702028,etc
100	white dwarf	627	123	6.867	0.002224	9701022,9701217,etc