多波束环形天线

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(90) / 评论(0) 分类 VOA标准英语2010年(三月)

台湾籍旅美老师今天交给我们的句子是: If you're going through a breakup, your heart break, may feel like a physical pain and you're probably right. The sensation of heartbreak might be result of your body instinct to simultaneously s

发表于:2018-12-25 / 阅读(49) / 评论(0) 分类 留美老师带你每日说英文

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 不择手段背单词

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(108) / 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(93) / 评论(0) 分类 原版英语小短文

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(75) / 评论(0) 分类 电信英语

Vicious weather in the southern plains. Two deadly tornadoes swirling in unison in southern Oklahoma. All of it caught on tape. There comes one right there. Look at them. They are all over. As you can hear, storm chasers were only reporters because i

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 CNN2010年(五)月

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 美联社新闻一分钟2007

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会,误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望;

发表于:2019-01-08 / 阅读(253) / 评论(0) 分类 高中英语词汇

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 英美文化

British scientists have found a drug used to fight leukemia that appears to stop multiple sclerosis in its early stages and restore lost function to patients. Although still in the clinical trial phase, it is being called by some, the most promising

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(十月)

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 美国习惯用语

A: I'd like to order a restock on my minibar. B: You finished everything in there, sir? A: Absolutely everything. B: What would you like to order? A: Three bottles each of Perrier and Jim Beam. B: Uh-huh. What else do you want? A: The apples were gre

发表于:2019-01-15 / 阅读(99) / 评论(0) 分类 英语情景对话-旅馆

A: Hi. My minibar is empty. B: You already finished off everything, sir? A: I finished off everything. B: Would you like anything in particular? A: The Perrier and the Jim Beam. Let me have three more of each. B: Beam and Perrier. Anything else, sir?

发表于:2019-01-15 / 阅读(88) / 评论(0) 分类 英语情景对话-旅馆

A: My minibar is completely empty. B: Everything in that minibar has been consumed, sir? A: Everything's gone. B: Is there anything special you'd like? A: Just bring me three bottles each of Jim Beam and Perrier. B: Okay, sir. Three of each. Would yo

发表于:2019-01-15 / 阅读(95) / 评论(0) 分类 英语情景对话-旅馆

smirk vi.傻笑; 假笑着说; grin v. 露齿而笑,咧着嘴笑 beam vi. 照射;堆满笑容 laugh v.哈哈大笑 register vt.表示,表达; (感情) 流露; 如果单纯从中文的翻译还是很难深刻理解这几种笑的不同,可以

发表于:2019-01-17 / 阅读(61) / 评论(0) 分类 卡卡课堂早餐英语

日本富士通实验室的研究人员开发了一种无线充电系统,可同时给一定范围内的手机、数码相机及手提电脑等各种移动设备充电,无需使用电缆。该系统最早可于2012年正式推出使用。该系统被

发表于:2019-01-19 / 阅读(164) / 评论(0) 分类 阅读空间

(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(104) / 评论(0) 分类 2017年Scientific American(三)月

By Anjana Pasricha New Delhi 28 April 2008 India has launched a record number of satellites into space in a single mission. The launch marks a milestone for the country's space program. Anjana Pasricha reports from New Delhi, India wants to emerge as

发表于:2019-01-31 / 阅读(107) / 评论(0) 分类 VOA常速英语2008年(四月)

1.poker face 面无表情的人 例如: I never know whether my boss likes my work or not -- he is a real poker face! 我从来也不知道我的老板到底喜不喜欢我的工作。他脸上可真是一点表情都没有。 2.The shoe is on the

发表于:2019-02-09 / 阅读(93) / 评论(0) 分类 阅读空间
学英语单词
1-iodoheptane
alias table
amplitude curve
anaphylxes
artificial habitat
audit document
Banyumas
bessel spheroid
bibliolite
biochemical homology
boolean-valued model
bureau of drug abuse control
Calebs
call a meeting
carnavalito (argentina)
cesium cobalt alum
chemically reduced printed circuit
choroinic villi sampling
contiguous file
course made good through the water
D-Sorbtol
delayed AVC
drachmai
dual angular structure
ectodermal muscle
electric switch-board
electro-hypress greaser
empressing
ethnomedicine
face grinding
fees and charges disclosure sheet
floating-rate note
flowchart microprogramming language
Follewer
Fonticulus sphenoidalis
format denotation
FORTRAN 77
forwarding administration
frezzo
furnished room
gas-lits
Hancock heart valve bioprosthesis
heavy metal
hedging reserve
heparinlyase
hint fiction
hydrophone effect
intimate wear
Jewkakkes
leukocytometer
licorice spray
linguistic imperialism
market-seeking
masculinized
master operating station
meaning for
megrim
minimal ancillary statistics
missteer
nondisplay based word processing equipment
nucleus parabigeminalis
nutritional administration
overdetermined system
patootie
picid
pinau
potassium oleate
pusb pull oscilator
quadratus labii superioris
queue link word
quitforcing fabric
ramolino
refractory-lined
responsible government
retickets
SBT/ABPC
sector field direction focusing
silver nitrate turbidimetry method
sleeve terminal
sodra
spute
Staroye Shaymurzino
Symbion pandora
T. M. J.
tapping sleeve
tuft-hunting
tutorship by will
two-dimension photometry
unreplied
Uzelle
vertical paddle hosiery dyeing machine
victory over
vinessa
VLGC
voltage regulating system
vomers
WGS
whirl riser
windlashed
windswept
winter-moth(g metra brumata)
year-to-date