梯度折射系数光纤藕合增益

A: Do you know anything about Dr. Miller's classes? B: Yes. Are you in his class? A: I'm thinking of taking his class next semester. B: He really knew his stuff, but he graded hard. Would that be OK? A: Yes, I really need someone who is really good.

发表于:2018-11-30 / 阅读(193) / 评论(0) 分类 英语情景对话-大学生活

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: When two people click, that means they really understand each other. Well, that metaphorical clicking could be the sound of what researchers call speaker-listener neural coupling.

发表于:2018-12-04 / 阅读(141) / 评论(0) 分类 词汇大师(Wordmaster)

1597 、 弹性形变 elasticdeformation 1598 、 弹性常数 elasticconstant 1599 、 弹性极限 elasticlimit 1600 、 弹性模量;弹性模数 modulusofelasticity 1601 、 弹性应变能 elas

发表于:2018-12-08 / 阅读(147) / 评论(0) 分类 英文名句短语

1891 、 翼面;空气动力面 aerofoil;airfoil 1892 、 翼规 wingcompasses 1893 、 声强度 soundintensity 1894 、 联接;轴接 coupling 1895 、 联轴节;联接器 coupling 1896 、 联锁

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 英文名句短语

Rachel: What does John do for a living? Derek : He's a salesman. Rachel: That's a difficult way to make a living. Derek: Well, remember: No pain, no gain. 一分耕耘,一分收获 雷切尔:约翰是靠什么谋生的? 德里克:他是个推销员

发表于:2018-12-08 / 阅读(408) / 评论(0) 分类 赖世雄初级美国英语

1. In a surprise visit to Iraq, Vice President Dick Cheney suggests Iraq's elections are a major step toward withdrawing US troops as a string of attacks kills 19. 2. President Bush unapologetically d

发表于:2018-12-15 / 阅读(190) / 评论(0) 分类 美联社新闻一分钟2005

Theres the evidence the housing market is losing steam with growth in capital city home prices easing in 2014. The Call Logic RP Data home value index shows capital city home values grow by 0.9% in December to take the annual increase to 7.9% while S

发表于:2018-12-19 / 阅读(100) / 评论(0) 分类 澳洲ABC新闻快递2015年

Rachel: What does John do for a living? 雷切尔:约翰是靠什么谋生的? Derek: Hes a salesman. 德里克:他是个推销员。 Rachel: Thats a difficult way to make a living. 雷切尔:以那种方式谋生是很困难的。 Derek: Wel

发表于:2018-12-26 / 阅读(110) / 评论(0) 分类 天天练口语

EDUCATION REPORT - Computer Graded Writing By Nancy Steinbach Broadcast: Thursday, August 12, 2004 This is Steve Ember with the VOA Special English Education Report. Last year, a report by a committee

发表于:2019-01-06 / 阅读(163) / 评论(0) 分类 教育与新闻

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(十)月

1. Iraqi police arrest eight Sunni Arabs in Kirkuk for allegedly plotting to assassinate the judge who prepared the case against Saddam Housein. 2. An earthquake measured at least magnitude 5.9 shakes

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 美联社新闻一分钟2005

美联社,新闻一分钟,law,guide,Iraq,1. Chief Justice nominee John Roberts says he'll decide right-to-die cases using the law not his personal views as his guide. 2. Al-Qaida in Iraq claims responsibility for more than a dozen blasts in

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 美联社新闻一分钟2005

1. Intense fighting continues in Iraq. At least 69 people were killed in Baghdad Tuesday, following a day of bombings and mortar fire between Sunnis and Shiites. 2. The US Senate agreed to bring the P

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 美联社新闻一分钟2006

Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说,它们都是多糖,都是从植物中获得的, both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个

发表于:2019-01-17 / 阅读(96) / 评论(0) 分类 TED演讲教育篇

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(134) / 评论(0) 分类 TED演讲科学篇

The Australian share market gave up some of its earlier gains on the release of weak Chinese data. By the close, the All Ores have added 0.6 percent or 32 points, the ASX 200 index matched their gain. Looking across the region. It's a positive sessio

发表于:2019-01-19 / 阅读(119) / 评论(0) 分类 澳洲ABC新闻快递2015年

Now to Olympic Skiing star Lindsey Vonn opening up about her insecurities off the slopes. Speaking herself magazine about its what it's like the red carpet with women hampherside. ABC's Jojo Chen. She is over here, what the story the morning, Jojo. G

发表于:2019-01-29 / 阅读(146) / 评论(0) 分类 访谈录2014年

今天我们要学的词是gain ground。 To gain ground意思是有进展,也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 英语每日一词

By Laura Adams. This episode is about the advantages and disadvantages of investing in mutual funds. Taxes on Top of Losses As we all know, many people have lost investment money due to the stock market volatility in recent weeks. Its been a tough ti

发表于:2019-02-08 / 阅读(252) / 评论(0) 分类 货币英语

Shipping, initially derived from the word relationship, is thedesire by fans for two people, either real-life celebrities or fictionalcharacters, to be in a relationship, romantic or otherwise.Shipping often takes the form of creative works, includin

发表于:2019-02-25 / 阅读(156) / 评论(0) 分类 英文语法词汇
学英语单词
absolute level
acoustic surface-wave convolution
Alchornea trewioides
allergologies
anterior commissure
antiaphrodisiac
arafuras
as high as a kite
au pair
barracklike
body-sizing die
brachycarpa
catabiotic
centri-cleaner
cepaenes
chit drill
civille
commentatings
crest of dam
cubicle switchgear and controlgear
cudbeard
cylindrosis
Dakoank
date setting wheel seating
defocused speckle photography
die in your bed
dishwashing liquid
duesenberries
Dutch-auction
Ebingen
eight-games
electronic interchange machine
Engine dead slow ahead!
erythrus taiwanicus
even handed
Falher
Fargesia lincangensis
fiaker
final judgment
flat-kernel seed
flavylium
full connectivity
gauge correlation
genus Harrisia
Good Weather Condition
hemal cavity
hereditary purpura hemorrhagica
i-wurthi
impressed e.m.f.
internal distribution pattern
Intraval
Kapalee
key lock feature
Larix lyallii
Lebedinyy
LFECT
love-bites
low potential metal
ludgrove
Mannu, C.
masuring pump
mateines
Mayne R.
medium and large size cameras
micro detector
networkwide
Nipisiguit R.
nth order reaction
nutation period
one-pin oscillator
oval tapered grinding head
p'ing tung county cultural center
pen-tail
phenobutiodil
piatakov
position of tiller
prosthetic valve
pyloromyotomy
RADOT
ram air temperature
redispositions
reserved authority
rhythmic faradotherapy
richard august carl emil erlenmeyers
Sabaishi-gawa
sky blue glaze
spark plug fouling
spell backward
steaming out system
storage provider
Terbenol
tetrahydroxynorbufostane
Teucrium scorodonia
tier number
to think alike
Tokyo Broadcasting System
umbilical wound
unfretted
variable-speed tape drive
xantorubin
yby
Zoe Pound