喉径增量(蜗轮出口外直径和最小直径之间的差)

Anchor: The Internet now. We use it for practically everything, but when it was designed and began growing into what it is now, one little detail was left out to the architecture, virtually no built-i

发表于:2018-12-11 / 阅读(365) / 评论(0) 分类 万花筒2006年

One in seven Americans lives in poverty. The rate is the highest it's been since 1995. NPR's Tamara Keith brings us the findings of a new Census Bureau report that reveals the recession spared virtually no one. The reason more Americans are living in

发表于:2018-12-17 / 阅读(126) / 评论(0) 分类 2010年NPR美国国家公共电台9月

18. Sorrows of the Millionaire 百万富翁的悲哀 by George Bernard Shaw The millionaire class, a small but growing one into which any of us may be flung tomorrow by the accidents of commerce, is perhaps the most neglected in the community. As far

发表于:2018-12-28 / 阅读(132) / 评论(0) 分类 陈冠商英语背诵文选合集

Oftentimes when we cry, we feel a lump in the throat. Does a lump actually form, or is there some other explanation? 很多时候,当我们哭泣时,我们会感到哽咽。难道是真的在喉咙中形成了块状物?或是有其它的解释?

发表于:2018-12-28 / 阅读(126) / 评论(0) 分类 初学者听力文摘精选

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 VOA标准英语2010年(五)月

Actor Michael Douglas has become the international face of throat cancer since he announced he had the disease. The actor says his doctors give him an 80 percent chance of beating the cancer. Michael Douglas didn't speak to reporters at the premiere

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(九)月

STEVE INSKEEP, HOST: There was an age growing up when my mom let me go anywhere on the block by myself so long as I did not cross the street. A bit later, I could ride my bike about as far as I could go. Surely, many kids still grow up that way, but

发表于:2019-01-17 / 阅读(125) / 评论(0) 分类 2018年NPR美国国家公共电台9月

A killer bug spreading across the globe like wildfire sounds like something out of a bad sci- fi film. But while this is still the stuff of fantasy, microbiologists are concerned about the news of an enzyme with the potential to convert all bacteria

发表于:2019-01-19 / 阅读(126) / 评论(0) 分类 中英双语新闻

Unit2 Black English 第二节 黑人英语 The black couple already had eight children, 一对黑人夫妇已有八个小孩, and Lula May was pregnant with her ninth. 而鲁拉梅又怀了第九个小孩, Finally she convinced her husband to get a

发表于:2019-01-22 / 阅读(176) / 评论(0) 分类 经典双语笑话

The results of this two-tier system have been meagre so far. The frenzy in the biggest cities stems from the central banks steady loosening of monetary policy over the past 18 months. Although warranted from an economic perspective, it was inevitable

发表于:2019-01-27 / 阅读(123) / 评论(0) 分类 经济学人财经系列

Chaos Continues in Libya Where Militias Rule 利比亚:民兵组织与军警并存管理混乱 Two years after the death of Colonel Moammar Gadhafi, chaos reigns in Libya where a barely functioning central government is unable to control the thousand

发表于:2019-01-31 / 阅读(96) / 评论(0) 分类 VOA常速英语2013年(十月)

今天我们要学的词是cut-throat。 Cut-throat, 残酷无情的。 Cut-throat competition, 残酷无情的竞争。 Professional football is a cut-throat sport, 职业足球是一项竞争异常激烈的运动。 The cell phone maker declared ba

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 英语每日一词

1) sore throat 喉咙痛 2) cough 咳嗽 3) cough drops/throat drops/lozenge 止咳糖 经常咳嗽的人很痛苦啊,比如林妹妹。

发表于:2019-02-05 / 阅读(155) / 评论(0) 分类 OMG美语

今天我们要学的词是cut-throat。 Cut-throat, 残酷无情的。 Cut-throat competition, 残酷无情的竞争。 Professional football is a cut-throat sport, 职业足球是一项竞争异常激烈的运动。 The cell phone maker declared ba

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 英语单词荟萃

世博会正式开园,园内有不少独立展馆。顾名思义,独立展馆即单独设管的意思。比如说古巴,以往都是与其他拉美国家合用一个展馆,而在此次的上海世博会上,首次设立独立的展馆。那么

发表于:2019-02-08 / 阅读(186) / 评论(0) 分类 英语新闻

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(177) / 评论(0) 分类 阅读空间

President Ladynar Putin has dismissed allegations that Russia tried to spy the US presidential eletion in favor of Donald Trump by hiking computer systerms, he described as it satirical, claimed by the White House that Russia was behind the cyber att

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 英语听力精选进阶版

How to Develop Running As a Lifestyle One of the greatest physical and mental challenges on the planet is to complete a Marathon. While the thought of running a little over 42 km is daunting, for most healthy people this is an achievable goal. The fi

发表于:2019-02-18 / 阅读(142) / 评论(0) 分类 阅读空间

The rollout of the gleaming craft marks Virgin Galactic's return to the race to become the world's first major private space tourism company. The new passenger spacecraft is expected to take thrill-seekers, researchers and commercial customers on sho

发表于:2019-02-18 / 阅读(195) / 评论(0) 分类 英语新闻

The first one is very simple: experience bars measuring progress 首先看一个简单的:用经验值条量度进程 something that's been talked about brilliantly by people like Jesse Schell earlier this year. 它曾经被人精彩地讨论过,比

发表于:2019-02-21 / 阅读(121) / 评论(0) 分类 TED演讲教育篇
学英语单词
aerodynamically clean
affective ambivalence
alkyl compound
aluminium ium ring pull end
ammomanes
Amnuralithus
angle of visibility
arriuall
Artinian module
Aulnoye-Aymeries
bacterial pyrogen
bagdad boil
baja california pen.
barbed wires
bismuth borate
bridge current
Buck's extensioin
Cambridge ESOL
certificate of coroner
chanters
chief mechanic
Chlamydoselachidae
CoA
contracting out
correct data
cosmic-ray element abundance
cranberryade
deliquescent crystal
desulfurization unit
domeshaped roof
drooping willows
dry bob
eribble
expropriation contingency
extendable
external spermatic fascia
finaliser
flammentachygraph
flip-flop sign control
front-cut combine
heinrich rudolf hertz
Holbein, Hans, the Elder
hydraulics of open channels
intelligent transportation systems
interpersonal trust scale
iodating
Jimmy Stewart
joint drilling
lesser scaup duck
longitudinal channel wave
Lyuberetskiy Rayon
machanically despun antenna
macrothelypteris oligophlebia var. elegaus (koidz.) ching
malurite
manavgat
meat-hook
metalliod
morphological research
multifibre test fabric
nazief
nembas
net exposure
none man
nown
o'er-
pains
paraskavedekatriaphobia
pars recta
peach
phosphoric acid by wet process
physarum sessile
planographically
plutonium(iv) oxide
pneumatic flotation cell
pore-forming
predocs
price dissemination system
prismatic
private channel
quarter binding
rebottle
Samaru
scientific aptitude
sectorial chimaera
sedimentating inversion
side type jockey
single-sourcing
soil density
strict inductive limit
syncromesh
text overflow
time of pulse
tinning stack
trametes cinnabarina(jacquin)fries
triethanol amine oleate
tunnel foundation
under (the) pressure (of)
underdraw
velocity sag
velum medullare anterius
water purification vehicle
winkled