美国线规

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

发表于:2018-12-02 / 阅读(113) / 评论(0) 分类 Scientific American(八)月

Broadcast: Feb 14, 2003 By Cynthia Kirk and Nancy Steinbach Welcome to AMERICAN MOSAIC -- VOA's radio magazine in Special English. This is Doug Johnson. On our program today, We play some music for Va

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Still lots of undecided voters out there, with less than a week to go before election day. But many of these undecideds may already have made their choice. Even though

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 Scientific American(十)月

This is Scientific American 60-second Science,I'm Cynthia Graber.This will just take a minute.Iconic works of art get exhibited worldwide.But as those paintings age,they can become to fragile to extend travel around the globe.The paint can be visuall

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Most of us follow the beat of our own drummer. But it turns out that members of our social networks are great predictors of how well respond to future events. In a s

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 Scientific American(三)月

1429 、 电线 electricwire 1430 、 电线退皮钳 wirestripper 1431 、 电导率 electricalconductivity 1432 、 电导量 conductance 1433 、 电压 voltage 1434 、 电压比 voltageratio 1435

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 英文名句短语

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? The results are in, and, Americans pretty much like science. Eighty-four percent of those polled think that sciences effect on society is mostly positive. Thats the resu

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Many people love what they consider a suntan's healthy glow. But the color you get from eating vegetables might be the most attractive glow of all. Tha

发表于:2019-01-08 / 阅读(220) / 评论(0) 分类 Scientific American(一)月

Words and Their Stories: Grapevine Now, the VOA Special English program WORDS AND THEIR STORIES. Some of the most exciting information comes by way of the grapevine. That is so because reports received through the grapevine are supposed to be secret.

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2013年VOA慢速英语(五)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(135) / 评论(0) 分类 英语俚语天天说

By Joseph Mok Washington, DC 18 October 2006 watch Chickasaw Nation As indigenous people, Native Americans are distinctive in American society with their own language, culture, and history. But that has not stopped many Native Americans from embraci

发表于:2019-02-02 / 阅读(159) / 评论(0) 分类 2006年VOA标准英语(十月)

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(129) / 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(170) / 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(127) / 评论(0) 分类 英语每日一词

By Mohamed Elshinnawi Washington 01 June 2007 American Muslim schoolchildren Despite their deep dissatisfaction with the war in Iraq and U.S foreign policy, a major new survey found U.S Muslims--most of whom are immigrants--are largely integrated int

发表于:2019-02-12 / 阅读(142) / 评论(0) 分类 2007年VOA标准英语(六月)

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(139) / 评论(0) 分类 环球英语 Spotlight

Topics: McCarthyism and the House Committee on Un-American Activities; Famous Songs: Dixie; to overrate versus to overestimate; that versus so; the stakes are too high Words: McCarthyism Red Scare to play on demagogue hearing to blacklist to change (

发表于:2019-02-23 / 阅读(74) / 评论(0) 分类 美语听力 English Cafe

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(122) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
absolute mean deviation
apex law
area of draw
aurin R
barometer scale
base of dam
basiconic receptor
Ben-hex
bromyrite
car row
cartilage transplantation
catkinate
Cegledbercel
chemical-cartridge respirator
civic duty
clear stuff
columbus days
communication technology
Cosm.
counter offer
crush line
cytochemokine
debridings
deca-gray
divine interventions
dohs
double alternate set saw
electro-optic processor
erection loop
ethnic-studies
eucharistic prayer
export-oriented economy
feather fill
feeding battery
Feminist philanthropy
flipperty-flopperty
Gede, Gunung
get ... at it
glycocholeic acid
got through to
gravity parameter
grid clamp
have credit with sb.
heterokaryon test
hygroreceptor
incilis
intercondylar area
koli
lena hornes
light-hole band
liquid distribution
lyonnaise
merlewoods
messanomycin
metallic circuit system
molybdenum(iii) oxide
mosquitia
nalfeshnee
needle-file
new ultra positive feed
non-forestry land
noncrossover
oologist
operational research problem
palmately netted venation
pancreatic minor ducts
phonon-assisted tunneling
poison exponent
purpura urticans
quelched
quixabeiras
rear one's head
right-hand steering
riot grrrl
rolling tool
sanctifiers
sarracenia minors
Save the mark!
sclerodermatosis
sequens
small group attack
spy upon
strategic reconnaissance airplane
Strobilanthes henryi
suppressed constant intercept
Taikkyi
temporally
the asian games
three phase series commutator motor
tied sale
tohou
tought
Treponema pallidum hemagglutination assay
trusteeship management
tungsten type
two-address system
unburned combustible in flue dust
underground nuclear explosion
variable speed box
victimry
whipper snapper
Wootton Bassett