阿维农阿维尼翁(法语:Avignon,法语发音:.mw-parser-output .IPA{font-family:"Charis SIL","Doulos SIL","Linux Libertine","Segoe UI","Lucida Sans Unicode","Code2000","Gentium",
C波段1
2
3
4
5
6
7
8
9
10
11ELF
SLF
ULF
VLF
LF
MF
HF
VHF
UHF
SHF
EHFA
B
C
D
E
F
G
H
I
J
K
L
MHF
VHF
UHF
L
S
C
X
Ku
K
Ka
Q
V
W根据IEEE 521-2002标准,C波段是指频率在4-8
埃维林省伊夫林省(法语:Yvelines,法语发音:.mw-parser-output .IPA{font-family:"Charis SIL","Doulos SIL","Linux Libertine","Segoe UI","Lucida Sans Unicode","Code2000","Gentium"
蛋白质数据库蛋白质数据库(Protein Data Bank,简称PDB)是一个专门收录蛋白质及核酸的三维结构资料的数据库。由Worldwide Protein Data Bank监管。PDB可以经由网络免费访问,是结构生物学研究