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频段 pínduàn
el., meas.inst. frequency band of a signal generator
radio range
radio.amat. band; waveband
space frequency band; frequency range
tech. frequency channel; wave band
telecom. band
C 频段
space C band (4~8吉赫); C-band
Ka 频段
space Ka band (2 6. 5-40 吉赫)
L 频段
space L-band (1 ~2吉赫)
P 频段
space P-band (225 ~ 390 兆赫)
V 频段
space V-band (50 ~75 吉赫)
X 频段
space X band (8~12. 5 吉赫)
A 频段
space A-band (157-187 MHz)
K 频段
space K band (18-2 6. 5 吉赫)
Ku 频段
space Ku band (12. 5 ~ 18 吉赫)
O 频段
space O-band (40 ~ 50 吉赫)
Q 频段
space Q-band (美国为 35 ~ 50 吉赫,英国为 26. 5 ~40 吉赫,现改用 K 频段及 L 频段)
W 频段
space W band (56-100 吉赫)
F频段90千兆~ 140千兆
gen. F-band
频段: 189 phrases in 30 subjects
Advertising5
Air defense21
Architecture1
Artificial intelligence1
Automobiles3
Aviation8
China1
Communications3
Computers1
Construction2
Earth sciences2
Electronics27
Fishery fishing industry1
General4
Genetics1
Geophysics3
Germany1
Hydroelectric power stations1
Information technology3
Multimedia3
Oil / petroleum6
Polymers1
Project management2
Radio1
Shipbuilding4
Space32
Statistics1
Technology24
Telecommunications25
United States1