[电] 发射效率

LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog

发表于:2018-12-01 / 阅读(238) / 评论(0) 分类 自考英语(一)78讲

[00:15.60]Is Parking Permitted Here? [00:18.87]这里允许停车吗? [00:22.15]A. Is Parking permitted here? [00:25.04]这里允许停车吗? [00:27.92]B. Yes, it is.Thanks. [00:29.95]是的,允许。谢谢。 [00:31.97]A. Are people allowed t

发表于:2018-12-03 / 阅读(195) / 评论(0) 分类 快捷之路交际英语2

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(156) / 评论(0) 分类 万花筒2006年

Traditional Shaman Ceremony Attracts New Yorkers Spiritual seekers and the merely curious participate in the ancient Incan ceremony, conducted by Jesus Aguilar, a Peruvian healer-priest called a shaman. Aguilar moved from Cusco, Peru, to New York wit

发表于:2018-12-16 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(十月)

welcome to our march 17 addition of cnn students news, I am coarl zoos, first up, voters in Crimea voted yesterday, and overwhelmingly chose to become part of Russia, the local government sending its delegation to Moscow to apply for that, Russia wel

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 CNN2014年(三)月

Idiom: On hold 暂时不做,搁置一段时间 Hit the book: Remote Grid Incentive Apart from Drawback Efficiency Equator Tilt

发表于:2018-12-27 / 阅读(216) / 评论(0) 分类 趣味青春英语

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(181) / 评论(0) 分类 大学英语四级词汇拼读版

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(219) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(153) / 评论(0) 分类 英汉幽默故事选读

Rob: Hello, I'm Rob and this is 6 Minute English and I'm joined this week by Finn. Hello Finn. Finn: Hello Rob. Rob: We are in a celebratory mood this week Finn aren't we? Finn: Yes we are. We have something to shout about - it's the 70th anniversary

发表于:2019-01-07 / 阅读(175) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 Scientific American(八)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Health Report - How Early Treatment Can Limit the Spread of HIV This is the VOA Special English Health Report. For people infected with HIV, the earlier they start treatment, the better -- and better not just for them. A new study shows that early tr

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2011年VOA慢速英语(五)月

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(160) / 评论(0) 分类 TED演讲教育篇

We brought it on air in November 2009. 我们在2009年11月的时候播出了这个节目。 But no, this was far more attractive. 但其实,这节目火了起来。 This is the five biggest TV channels in Norway on a normal Friday, 这张图是挪威

发表于:2019-01-18 / 阅读(145) / 评论(0) 分类 TED演讲娱乐篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(147) / 评论(0) 分类 TED演讲教育篇

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(187) / 评论(0) 分类 VOA常速英语2007年(十一月)

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(111) / 评论(0) 分类 托福英语

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(208) / 评论(0) 分类 经济学人综合

We have multiple failures on the inertial reference system. We are no longer able to fly oceanic route. Request return for landing. 481. 我们有多个惯导失效,我们不能再跨洋飞行,申请返场着陆。 We do not meet GPS approach req

发表于:2019-03-10 / 阅读(426) / 评论(0) 分类 飞行员英语900句
学英语单词
Ar Rūmiyah
barrier effects
be drugged by
before you could say knife
bityite
blunt-nosed
boat lowering bollard
by pass engine
cashed check
Castlebar, L.
cold bench
cronbach's alpha
cryptographic function
cyclone combustion chamber
cystadenosarcoma
death grunt
dioxolanone
distemperature
docilest
double-lane
dry-sand mould
eracepride
everything is connected to everything else
face centred rhombohedral lattice
fading peak
fisas
foraminiferalooze
format line
formation sensitivity
free-pouring
frequency sharing
guiled
high-fibres
hospital-physician
huller rib
impression-cup
in-line booster
intermediate split thickness skin grafting
intrinsic parity
iron sorbitex
isotopic tracer
jet-pipe heat exchanger
Karlstadt
kayani
Kingsoft Antivirus
kissing and telling
kyphotone
landdrosts
leucogenes leontopodiums
Licensing Information Booklet
Like begets like.
litigation psychology
LiveUSB
long peak
Lēdurga
made a martyr of himself
materiel controller
meleeing
mixed cycle
Morningstar Inc.
Mutnyy Materik
numeronym
oscillator synchronization
Perls' anemia bodies
phonies
pipe-line spans
podp
print wheel assembly
respiratory sedative
rinsing out
rotation viscosimeter
sarda can.
saucer shaped wheel
scale for charge make-up
sers
set her face towards
Shwelaung Chaung
slide film
smap
sose
specific pathogen free animal
Spirillum denticola
squalomorphs
strickly dickly
supernationalist
Suwāligaon
tableting press
tazmania
temporalward
there-anent
third cranial nerves
thrown by
tingenone
top nipper
total depth of tooth
unavoidable mistake
unbias(s)ed estimator
variable-definition
water-choke
water-washed
web rings
weissmann