表层材料

EXPLORATIONS - The Year in Space By Paul Thompson Broadcast: Wednesday, December 29, 2004 VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with the VOA Special English program EXPLORATIONS

发表于:2018-12-15 / 阅读(67) / 评论(0) 分类 Explorations

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(83) / 评论(0) 分类 2018年NPR美国国家公共电台11月

[00:05.75]The American space agency has released to the public the first of many new pictures of Jupiter's Moon,Io. [00:15.41]NASA's Galileo spacecraft took the pictures last July and October using both black and white film and color film. [00:25.73]

发表于:2018-12-26 / 阅读(72) / 评论(0) 分类 美国英语听力80篇

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(94) / 评论(0) 分类 地道美语播客

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 2018年VOA慢速英语(四)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2014年(七月)

And in fact, Curiosity -- which has been roving on the surface now for about three years -- 事实上,好奇号探测车,在火星表面上漫游已经有三年了 has really shown us that it's sitting in an ancient river bed, where water flowed

发表于:2019-01-18 / 阅读(71) / 评论(0) 分类 TED演讲科学篇

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(105) / 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(101) / 评论(0) 分类 英语新闻

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(130) / 评论(0) 分类 音乐咖啡厅

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(101) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(105) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(112) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(98) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(109) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(109) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(101) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(117) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(113) / 评论(0) 分类 加州英语分级G6
学英语单词
accelerated hardening
acetylsalicylsalicylic acid
against all the odds
agenda-setting function
air-freshener
ankylorrhinia
antisensitization
articulated traffic
automatic constant
beacon buoy
befriendments
Beta-Thiocyanoethyl
blabba
callidities
Captain Kirk
centurion
chambliss
chinsing
Cieszkow
com device
compatriates
conch-
conchiod
core capability
creatoxicon
criorhina setosa
direct product lattice
dual-channel sound
EAAL
emburey
euphobia
feoffer
ferment rennet
first-stage construction
form divisions
formy
garands
gazumpings
geochemical facies
glider flying
graae
Great Goat I.
heart-fire flaming
high speed cone winder
hightle
hillish
house financial services committee
hydrouria
ibuterol
interchangeablity
intergenerational transmission
Jaaziel
Jikiken
M-protein
magnetic silencer
malace
maximum flame height without smoking
meet-up
metal protection
metatarsal fracture
mouse potatoes
multinational transfer pricing
neutralizing capacitor
next day fund
obturaion
origin subport address
partial chipless machining
phenylbutanoic acid
plagiomnium cuspidatum
pot-trained
precious stones
psychodynamic theory
public purchase
pyocine
R.V.to cavity seal ring
rafractive
ram controls
reproducible ignition delay
reserpiline
restricted licence
safe operating area
safety recommendation
salt flats
Santa Filomena
Scolopendridae
semicrista incisiva
single slag steel
snubber type shook absorber
South Sea Bubble
spatial preference
special examined
stubbornnesses
supraconscious
tarbox
telecentric optical system
uncontrollable marketing variables
unloyally
urban civilization
vertical plane
voting trusts
VVSS
watercares