超椭圆面

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(116) / 评论(0) 分类 2018年NPR美国国家公共电台11月

76 years after Pluto's discovery and after 17 years of research and development, Nasa's new Horizon Spacecraft sets out for Pluto. Travelling at around a million miles a day, it's on a 9-year, 700-million-dollar journey to reach Pluto and review its

发表于:2018-12-27 / 阅读(722) / 评论(0) 分类 探索与发现2015年

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los

发表于:2018-12-30 / 阅读(127) / 评论(0) 分类 词汇大师(Wordmaster)

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 英语每日一词

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(128) / 评论(0) 分类 地道美语播客

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(135) / 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(133) / 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(156) / 评论(0) 分类 音乐咖啡厅

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los

发表于:2019-02-14 / 阅读(149) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the subject or the object of a sentence. We've los

发表于:2019-02-14 / 阅读(143) / 评论(0) 分类 英语单词大师-Word Master

Broadcast on COAST TO COAST: March 11, 2004 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- getting hyper about correctness. RS: English once had a system where nouns took different forms depending on whether they were the su

发表于:2019-02-16 / 阅读(113) / 评论(0) 分类 词汇大师(Wordmaster)

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(132) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(148) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(145) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(146) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(145) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(142) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(155) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(145) / 评论(0) 分类 加州英语分级G6

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2019-02-24 / 阅读(178) / 评论(0) 分类 学个词
学英语单词
A. F. D. C.
abibliophobia
absist
accident and health plans
acute polyneuroradiculitis
amaning
anterior branch of spinal nerve
arc-welder
Arnos
austenite former
belger
binyamin
biophotoreactors
block diagram algebra
bridge cut off relay
brown podzolic soil
bubble fractionation
bugginesses
Capanema, Sa.do
cerargyrite(kerargyrite)
Ceylon graphite
chitenidine
chronic diseases
clean-up system heat exchanger
coenobita violascens
concineration
condensate tank
contacting phase
crash-landed
Czechish
dental impression
deprogrammings
diffusion kinetics
difrunce
external detector
falad
ferric hydroxide magma
flat type compass
follicle stimulating hormone releasing hormone
fore dune
fourier plane
fuck away
genus salicornias
get someone concerned
glass reinforced plastic motor lifeboat
headshunt
Heine -Borel property
high frequency ceramic soldering machine
hour-glass shaped specimen
hundred-dollar hamburger
hyperchloridation
Hörnsjö
I-bonds
illumination units
indexed address
industrial wastes
inland telegram
Islamaphobia
landcare
laugh until you cry
leadhillites
lighting display
louvre blade
majorizing
maltotetraoses
mango flies
Martin heat resistance test
multi-breeds
multimachine computer center
nonshareholding
oh-dg
oil jacket
Paspalum
period relation
petro-bitumen
photo calibration mirror
potassium thorium oxalate
Prendergast
presidents-for-life
propeller slip
put salt on someone's tail
raffinos
raising haul net
reed horn
resistance capacitance divider
sine term
SMDH
soil valve
spray-dry
spring for
sterochemistry
subgiant sequence
synovial sheaths of fingers
tax on alcohol and alcoholic liquors
taylorite
terminate an agreement
the API
throw a monkey wrench in the works
unbodying
uremic amblyopia
weets
weight-strength ratio