[电讯] 线栅透镜天线

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(589) / 评论(0) 分类 2018年VOA慢速英语(二)月

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(166) / 评论(0) 分类 2011年VOA慢速英语(六)月

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(200) / 评论(0) 分类 VOA标准英语2010年(三月)

He had approached the villa on that night of the storm not out of curiosity about the music but because of a danger to the piano player. The retreating army often left pencil mines within musical instruments. Returning owners opened up pianos and los

发表于:2018-12-18 / 阅读(146) / 评论(0) 分类 有声英语文学名著

不怕伤鸟:无扇叶涡轮风力发电机 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of wind generator developed in Spain offers a crea

发表于:2018-12-19 / 阅读(137) / 评论(0) 分类 VOA双语新闻 2015年6月

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 简单慢速英语阅读

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 原版英语小短文

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(418) / 评论(0) 分类 2018年VOA慢速英语(三)月

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(240) / 评论(0) 分类 电信英语

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(183) / 评论(0) 分类 2011年VOA慢速英语(六)月

Bladeless Wind-Power Generator is Friendly to Birds 新型风力发电机避免误伤鸟类 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of w

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2015年(六月)

新型风力发电机不会伤及鸟类 In 2002, Spanish inventor David Yanez saw a short film about the Tacoma Narrows Bridge in the U.S., collapsing in strong wind. 2002年西班牙发明家大卫亚尼斯看了一部关于强风造成美国塔科马

发表于:2019-01-14 / 阅读(130) / 评论(0) 分类 VOA标准英语2015年(十二月)

【俚语】 down to the wire 直到最后一刻;直到最后关头 这一习惯用语来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑道终点拉的终点线。它在几乎不相上下的竞赛中有助于判断究竟谁

发表于:2019-01-17 / 阅读(231) / 评论(0) 分类 英语俚语天天说

Apple Inc. unveiled its new water- and dust-resistant iPhone 7 and a new version of its Apple Watch with high-resolution cameras at its fall product event on Wednesday, and said a Super Mario game was coming to the new phone and Pokemon Go would feat

发表于:2019-01-17 / 阅读(208) / 评论(0) 分类 实用英语

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(208) / 评论(0) 分类 2017年Scientific American(三)月

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(217) / 评论(0) 分类 英语单词荟萃

今天我们还要学几个美国总统大选中常用的习惯用语。我们曾经说过,英语词汇很多都来自体育运动。今天要学的第一个习惯用语就来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑

发表于:2019-02-04 / 阅读(250) / 评论(0) 分类 美国习惯用语

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(218) / 评论(0) 分类 英语每日一词

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is August 7, 1974. A man stands

发表于:2019-02-14 / 阅读(233) / 评论(0) 分类 环球英语 Spotlight

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(211) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Alminoprofenum
amount limit
aqua green
asclepogenin
ash-graier
bend the knee before somebody
Berwick St John
Bicholim
bode well for
bone formation
bugged someone
bulk and general cargo carrier
bullet loan
butterworth-heinemann
caniphobia
caulerpa webbiana
charred pancake cup
chavicyl
Coahuilan
con-ro ship
cover meters
cross-reactivity
crown land
Cygnus columbianus
diagrammatic map
direct summing design
distant control
domestic-currency
easy-grip
enamel miniature
entercept
eyelid closure reflex
first gear engagement
fluentest
glass peep hole
goes missing
gourders
gram calories
Histiaeus
hoaxed
imaginaries frequency
indoor high switchgear and controlgear
iodine radioactive
islets of Langerhans
isosteric surface
Katarchean
knowledge transfer
lavalais
line branching
line contact bank
liquid-phase oxidation catalyst
mammon
membranous dysentery
metareasoning
microtubule
Miercurea-Nirajului
multistage process
mungies
Nikolai Vasilievich Gogol
Nǔngnado
organogermane
orthofilm
output interrupt indicator
Overwinden
own shares
oxidizer photoelectric sensor
papal authority
parameter programming
phytotoxin poisoning
political skill
postiche
postpositively
probems
Protestantize
protests
put sb to the blush
put weight
Rattus bowersi
Rcd.
recamby
receiver noise threshold
selenomorphology
sensillum coeloconicum
set intercept
signal transfer point
single window
sled runner
stability-guidance jet
stiffened cylindrical panel
t test
Tetranychus autumnalis
thermal defocussing
three kind rate meter
toy terrier
trans effect
Trigonella fimbriata
tulal
two deck jumbo
two-twenty
vapour pressure ratio
WACU
warehouse-style