射频图像信号

radio,TV,video,telephone,computer,fridge,door,window. one I have a radio. Where's it? It's on the desk. two Where's the fridge? It's near the door. what colour is it? It's white. three Alice,where are your books? They're in my schoolbag. Where are yo

发表于:2018-11-30 / 阅读(167) / 评论(0) 分类 幼儿学英语

新标准小学一年级英语第四册(一年级起点外研版)Module 2 Unit 1 She's listening to the radio. Unit 2 I'm drawing a picture.

发表于:2018-12-04 / 阅读(140) / 评论(0) 分类 外研社新标准小学二年级英语

[00:22.49]Listen and read [00:26.64]D:Where are you,Mary? [00:29.99]M:I am making a present for my mother in my room.This Friday is her birthday. [00:39.65]K:You are really a nice girl! Let me help you. [00:45.53]M:Thanks a lot. K:That's OK. [00:50.9

发表于:2018-12-13 / 阅读(108) / 评论(0) 分类 小学英语陕旅版四年级

[00:04.30]2 台风 [00:08.59]A/Talk about the photos about the storm. [00:14.12]A/说一下关于 暴风雨的图片。 [00:19.64]Typhoon Signal No.8 hoisted [00:23.67]8号台风应该完了吧 [00:27.69]Black Rainstorm Warning [00:31.07]黑色暴雨警告 [00:34.46]a landslide

发表于:2018-12-13 / 阅读(104) / 评论(0) 分类 小学英语深圳双语版六年级

[00:03.08]English around the world [00:06.74]WARMING UP [00:09.51]NANCY:Oh,there you are.Now then,did you have a good flight? [00:15.75]JOE:Sure,we flew all the way direct from Seattle to London. [00:21.42]NANCY:You must be very tired.Did you sleep a

发表于:2018-12-13 / 阅读(367) / 评论(0) 分类 高中英语人教版2000年高一

Is anyone out there? For over 40 years scientists have been searching for extraterrestrial intelligence, but theyve found nothing. Now the new Allen Telescope Array, a string of 350 radio telescopes, is being built 300 miles north of San Francisco a

发表于:2018-12-30 / 阅读(86) / 评论(0) 分类 国家地理2008年

Astronomers: Evidence Found of First Stars Astronomers have observed what they believe is the formation of the universe 13.6 billion years ago, when the earliest stars were just starting to shine. The astronomers say their observations may also have

发表于:2019-01-03 / 阅读(51) / 评论(0) 分类 2018年VOA慢速英语(三)月

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

发表于:2019-01-10 / 阅读(235) / 评论(0) 分类 高中英语人教版高二

I think Im losing my sympathy I need a friend, a shoulder to lean on again I felt the pain almost instantly I can barely breathe Its choking the life out of me In the car, through the rain Try to tune in again Where I go, Heaven knows Cause I cant ge

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 节奏布鲁斯

A: Why are you in court today? B: I got a ticket, and I would like to fight it. A: Is the officer that pulled you over here today? B: He's here. A: Tell me what happened. B: The officer says that I ran a red light, but I didn't. A: The officer wouldn

发表于:2019-01-15 / 阅读(80) / 评论(0) 分类 英语情景对话-驾驶

And clearly, we are trying to find evidence of ET, and we are trying to do that by looking for a signal, in whats called the electromagnetic spectrum, which is a fancy way of saying the radio dial, at least for us. Let me turn on my radio here, okay,

发表于:2019-01-22 / 阅读(89) / 评论(0) 分类 自然百科2008年

The TV program ended. He pushed the System button on his remote to turn off the TV. The screen turned black. But there were two light blue boxes on the black screen. One said, No Time Information. The other said, No Signal. He pressed the System butt

发表于:2019-01-22 / 阅读(94) / 评论(0) 分类 英文短篇故事(纽约)

序号 中 文 英 文 术语解释 缩写 来源 201 光回损 Optical Return Loss ORL YD/T 1274-2003 202 光信噪比 Optical Signal to Noise Ratio OSNR YD/T 1274-2003 203 光监控通路 Optical Su

发表于:2019-02-01 / 阅读(147) / 评论(0) 分类 电信英语

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 英语新闻

BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 英语新闻

今天我们要学的词是signal。 Signal, 作为动词,意思是显示。 The number of Americans filing for unemployment benefits for the first time fell to the lowest level in nearly six months, signaling a slight improvement in the job market

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语单词荟萃

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(98) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Searching for aliens 寻找外星人 The wow factor 防止再次意外 A new citizen-science project will improve the chances of finding ET 一个新的平民科学项目可以增大找到地外智慧的机会 EVER

发表于:2019-02-16 / 阅读(77) / 评论(0) 分类 经济学人科技系列

饶舌:The Black Eyed Peas - Showdown 相关介绍 : 在四年的休整之后,三项葛莱美大奖得主、全球当红组合黑眼豆豆将于下周一6月8日在全球发行他们的第五张录音室专辑《The E.N.D.》。国内将由QQ音乐

发表于:2019-02-20 / 阅读(63) / 评论(0) 分类 节奏布鲁斯

What do the names Whirlpool, Black Eye, and Sombrero all have in common? Are they all appliance brands, names of galaxies, special ops forces, or oceanic reefs? These are all the names of galaxies, massive concentration of stars. AZUZ: Of course, the

发表于:2019-03-04 / 阅读(156) / 评论(0) 分类 CNN美国有线新闻2019年1月
学英语单词
aberr
age dependency ratio
albumenizing
all word input/output buffer
antifibrillatory
audit of fixed capital
Barf someone Out
Bennett movement
brauser
Brayton engine
brtter colo(u)r
Brunei Bay (Brunei, Teluk)
cauline bundle
chiridian
cloques
concernless
cyanogen azide
deformation strain-energy
dehonestate
dominant alleles
Dornfontein
doubpion silk
draw gate
dysarteriotony
electron-neutron interaction
employment by industry
end to-end session
feminocentrism
financial supervisor
five-digit numbering
Freight Deductible
fund distributor
general discretized model
glandula (pl. glandulae)
highor-order logic
humorology
Ibcs
indirect rotary press
intestinal volvulus
invenergy
isoborneols
isothermal orthogonal system of curves
kinetics of dislocation motion
laminate
lap spot weld
Levsin
liver necrosis of lamb
LOGDET
Lorentz transformation
lower range value
lymphadenoma cells
maltolate
mean higher high water
muggar
municipal bonds
neurofibrillar body
nonconstricted
norantipyrine
novalike
Nyasa, Lake (Malawi, L.)
optical demux
Orongo
penaeus canaliculatus
percentage by weight
perzactly
pink-lavender
prechecking of rotor
profit-based
protective magnetite layer
quadrantanopias
quasi-symmetrical pulse
rabic
radial wave resonator
railway construction clearance
reasonably assured resources
regression toward the means
relation of equivalence
sales-tax
Salt Fork Red River
separated by a complete compartment or hold from
shoas
silverprint
soft top cintainer
sphaerotheca aphanis aphanis
stroke speed
strong stand oil
sub chromatid
take the trouble to
television remote guidance
TeV
The tail wags the dog.
theologically
to smurf
Turner Corner
unclumped
unresonants
Upper Tunguska
vacantness
Victoria, Lake
viperess
Wavelength.
wood centering