[通信] 无线电频道的分配

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy , hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人,他只在早上收听广播。 2.Whensomeoneaskedhimwhy , hereplied,Thisisan

发表于:2018-12-26 / 阅读(53) / 评论(0) 分类 英语笑话(MP3+文本)

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 2017年VOA慢速英语(一)月

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(54) / 评论(0) 分类 2018年VOA慢速英语(九)月

Cassegrain Antenna - An antenna that places a subreflector at the focal point to reflect energy to or from a feed located at the apex of the main reflector. CB - This stands for Citizen's Band and is

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 电信英语

中文 英文 缩写 多功能话务台 Multi-function Attendant Console MAC 多功能信息分配系统 Multi-function Information Distribution System MIDS 多级存储管理 multi-tier hierarchical

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 电信英语

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(362) / 评论(0) 分类 2016年VOA慢速英语(十一)月
学英语单词
abrasion of rail
ant bears
archival standard
auxiliary ledger
banded cable
baris
base runner
Bjφrnsknude
blc.
block brazing
borda
bump n' grind
buying expenses
ceil
Charlottenlund
choruslike
chromosome anomalies
coal mine geologicalmap
conditional section
contack
coubrough
coupling loss
Cousteau
crystal coordinates
cut-off push
Decosterone
demixes
deride as
digging arm loader
dredges up
energy management system (ems)
extramalleolus
FANY, F.A.N.Y.
fedora
flat-seated valve
fruit crush
genus field
grout valve
high precision laser installation
hortense de beauharnais
hortman
hyperite (gabro-norite)
inblement
incapability
included sapwood
intrarectal
kame field
Lag.
line terminator
Management Buy-Out, MBO
marginal risk
megawatt year of electricity
membership-only
moureaux
multi-purpose submersible
nasolachrymal canal (or nasolacrimal duct)
natural floral note
nigrospora oryzae
noise band width
noise quieting
non-newsworthy
not worth a plug nickel
oenanthic
oil sampling cock
opposers'
outragedly
overseas market development reserves
pea maturometer
periglomerular cell
philandering
pitprops
postpredicament
pump mechamical seal
rank beer
remediators
rhabdophis tigrinus
rightings
roll knobbling
sehnenber
separative work content
Sequestrene
site-bond percolation
sliding square
sporadin
stick-figure
sublimation printing
sulci sclerae
T4 hyperthyroidism
tatteredness
three sheave block
three-colour display
tree-pusher
triolefin process
visible plume
voraciously
Wassenaar Arrangement
watson equation
white schist
Winchfield
write structured field command
zinc deficiency