叶片式曝气装置

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(162) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Hi, I am Paddy Kim. Whether you're getting ready to take on the morning, or just soaking in the shower at the end of a long day, the bathroom can be a retreat from the world, but it's also where over 60 percent of the water used indoors gets consumed

发表于:2018-12-30 / 阅读(156) / 评论(0) 分类 国家地理2007年

地道美语听力播客English as a Second Language Podcast (ESLPod),是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话,于2005年7月23日首播, 主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(181) / 评论(0) 分类 地道美语播客

By Zulima Palacio Washington, D.C. 26 April 2007 At the base of the U.S. Capitol in Washington D.C., 41 teams of college students are competing in the National Sustainable Design Expo. Some of their environmentally friendly and sustainable projects c

发表于:2019-01-12 / 阅读(258) / 评论(0) 分类 2007年VOA标准英语(四月)

The X-ray image revealed how the black hole at the heart of the galaxy was firing unimaginable amounts of radiation into surrounding space and with extraordinary consequences. We could see what was going on at the centre and we could start to underst

发表于:2019-01-23 / 阅读(146) / 评论(0) 分类 探索与发现2013年

Spring makes Wenatchee come alive. Because there are so many flowering trees, like Dogwoods and Magnolias, the town becomes full of pink and white. There are also lots of orchards still; apple, pear, apricot, and cherry trees are grown in this area,

发表于:2019-01-28 / 阅读(136) / 评论(0) 分类 英语博客 A cup of English

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 VOA标准英语2010年(六)月

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 英语新闻

About Canoe / Kayak (Olympic sport since 1936) 皮划艇概述(1936年成为奥运会正式比赛项目) The history of the canoe and kayak has been traced back thousands of years to when nati

发表于:2019-02-01 / 阅读(162) / 评论(0) 分类 奥运英语

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚,而是选择了清澈的民谣曲风,用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿,带给听者如沐春风的清新感觉。 中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(197) / 评论(0) 分类 音乐咖啡厅

Spring makes Wenatchee come alive. Because there are so many flowering trees, like Dogwoods and Magnolias, the town becomes full of pink and white. There are also lots of orchards still; apple, pear, apricot, and cherry trees are grown in this area,

发表于:2019-02-17 / 阅读(250) / 评论(0) 分类 英语博客 A cup of English

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(174) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(184) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(205) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(255) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(197) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(189) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(195) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(201) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(183) / 评论(0) 分类 加州英语分级G6
学英语单词
'jama
A-type inclusion body
aggregate finish
american geological institute
anisos
antisubmarine warfare
aquametry
asymmetrical breaking
banareia odhneri
bit timer
bolus for woman diseases
British standard teak
buried set-point method
business report of condition
calendar watch
calinescu
carbonate-Scapolite
cathodic current
centre quad
cernrifugal pump
charge transfer reaction
chronic pyelonephritis
clud(s)-
coefficient of mutual inductance
concave roller bearing
copters
dealerid
divisor of integer
dracaena sanderiana hort.
dysmaturity
end-window counter
endosmodic
etafenoxine
ferrisicklerite
First Family
frozen sleep
garment industries
Gopher
haematometra
heating tape unit
hydrogen cyanides
hypogastric veins
indicating arm
inella mistura
khedivate
knickmeyer
lasiokaurin
launch areas
Leschke's-syndrome
lewis
maginesses
main treatment
malapropoism
math.
meta-bituminous coal
mountain front
nerve contusion
neuroanatomic
ngilu
nonperpetual
oil-bearing shale
open top container
operating water level
Oraibi Wash
owndom
paper location of line
Patch Tuesday
pellucido-
photocathode radiant sensitivity
physical variable
pistomesite
portugue
priest-kings
program-controlled carriage
quadruple serial air survey camera
recertificates
representation in coordinates
riotta
rotary dividing shears
rydberg potential
sauce espagnoles
Scutellaria reticulata
sigmoidoscope
smokescreen
solid porcelain bushing
space harmony
stationary tangent plane
steenth
stephanotis floribundas
syphilitic ulceration
the rubaiyat of omar khayyam
thermal retardation coefficient
tilapia zillii
transaction load balancing
trichomanes tahitense
turn nuclear
umbillical hernia
unconventionality analysis of coal
versatile reproduc-tion(crane & thomas 1941)
weight of the world
well-entered
zigged