浮选澄清器

My kids are taking swimming lessons now at a local swimming pool. The lessons first teach kids how to not be afraid of the water by learning how to put their face under the water and holding their breath for a few seconds. Next, the lessons teach chi

发表于:2018-12-03 / 阅读(150) / 评论(0) 分类 空闲时间—In Your Free Time

By Kurt Achin Seoul 31 December 2007 The United States and Japan are expressing regret that North Korea is breaking a key promise aimed at ending its nuclear weapons programs. 2007 is coming to an end with no declaration from North Korea listing its

发表于:2018-12-08 / 阅读(169) / 评论(0) 分类 VOA常速英语2007年(十二月)

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 de- 表示向下,降低,减少 decline = de + cline(倾斜) 向下倾

发表于:2018-12-19 / 阅读(177) / 评论(0) 分类 英语PK台

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(164) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(178) / 评论(0) 分类 旅游英语对话

Todays episode concerns a what-you-may-have-been-wondering-about topic. That sure was a mouthful, and it illustrates the problem of stacked modifiers, which occurs when you string together too many words to describe a noun at the end of the mouthful.

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 英语语法 Grammar Girl

Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna live forever

发表于:2019-01-03 / 阅读(218) / 评论(0) 分类 夏日清新英文歌曲

By Margaret Besheer United Nations 13 September 2007 The United Nations General Assembly has adopted a non-binding declaration on the rights of native peoples, despite opposition from the United States and three other countries. From U.N. headquarter

发表于:2019-01-07 / 阅读(234) / 评论(0) 分类 2007年VOA标准英语(九月)

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

发表于:2019-01-08 / 阅读(259) / 评论(0) 分类 2007年VOA标准英语(三月)

歌词: Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna li

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 舞曲狂欢

Nigeria's leading militant group, the Movement for the Emancipation of the Niger Delta, has declared a unilateral ceasefire in the oil-rich region. Gilbert da Costa in Abuja reports for VOA. MEND warned in its statement that it would end the ceasefi

发表于:2019-01-13 / 阅读(165) / 评论(0) 分类 VOA标准英语2008年(九月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(243) / 评论(0) 分类 VOA标准英语2011年(四月)

Grammar Girl here. Today's topic is misplaced modifiers. Of all the writing errors you can make, misplaced modifiers are among the most likely to confuse your readers, but they're also kind of fun because misplaced modifiers can give your sentences s

发表于:2019-01-30 / 阅读(262) / 评论(0) 分类 英语语法 Grammar Girl

By Scott Stearns White House 19 April 2008 President Bush and South Korean President Lee Myung-bak say they are still hopeful that North Korea will disclose the details of its nuclear weapons program, as required under a 2007 six-party accord. Pyongy

发表于:2019-01-31 / 阅读(179) / 评论(0) 分类 VOA常速英语2008年(四月)

By VOA News 01 February 2008 President Bush has declared February American Heart Month to raise awareness of the impact of cardiovascular disease and encourage citizens to take steps to help prevent it. In a presidential proclamation signed Friday,

发表于:2019-02-03 / 阅读(163) / 评论(0) 分类 VOA常速英语2008年(二月)

BERLIN A team of Americans and Kenyans has developed a new Internet router - and it's creating buzz. That's because it is an affordable, reliable solution for people without consistent Internet access. It can run while plugged in or on battery power,

发表于:2019-02-04 / 阅读(215) / 评论(0) 分类 英语新闻

Researchers have developed a method to activate electronic implants in the body and eliminate bacterial infections using a wireless signal。 研究者已经开发了一种运用无线信号激活人体中电子植入物来消除细菌感染的方法。

发表于:2019-02-08 / 阅读(201) / 评论(0) 分类 英语新闻

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(195) / 评论(0) 分类 英语新闻

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

发表于:2019-02-08 / 阅读(262) / 评论(0) 分类 英语新闻

The founder of Facebook ended a busy week, which saw his company valued at $106bn after a stock market flotation, by getting married. Mark Zuckerberg, who's the CEO of the world's most popular social networking site, wed his long-term girlfriend Pris

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 英语听力精选进阶版
学英语单词
-onic
Abraham-men
accounting for the estate income
amyl carbinol
an eighth
apparent overconsolidation
approach and retirement route
as a result of
astrometric instrument
aurochs
basal border vessel
behind-the-scenes, behind-scene
bielliptic trajectory
bird's-foot fern
black annealed wire
Black Paper, black paper
black-out lamp
blue sea
bos bantengs
by instinct
CD tray
centring bar
cerasoides
climbing gouramies
closure of external auditory meatus
coke chamber
conneting rod dipper
correction wedge
corrosion contaminant
counternarcotics
cussy
deductor
deposit charges
distance servo amplifier
Dopplerian
eat crisp
enzyme digestion
eriophyes insidiosus
eugsterite
expansion cap
eye disease
falling in with
figure-flinger
fuyus
genus Orbignya
geyers
Hamamelidaceae
have a gargle
helloing
hilburn
home loan
Huygens approximation
hyaenodont
ienaga
immune to all plead
ionization compensation method
jigsawlike
JIS
justice
kaffir corn
Kotri Allāhrakhio Shah
laser thermal weapon
lateral phallic groove
lodgeing
magnetocircular dichroism
make little of sth
net system
non-responder
Norman Cross
Norton Plains
pickup drive control
pit bottom
polling day
pramoxine
priestal
projective rejection
radio-frequency pumping frequency
rail crane
reaffiliated
reimbursement system
reploughs
research on rice production
resonance heat
Restitutionalist
rust and oxidation
self-leveling engineers level
six-party
split type current transformer
stoklos
subjectivise
t-lite
Teasmade
television licence
thermostable antibody
thiaminokinase
toxiphobias
tuberculin reaction measuring plate
tyreless
underground antenna
undo the last operation
vington
wet-blub temperature