拟圆锥曲面

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(122) / 评论(0) 分类 2018年NPR美国国家公共电台11月

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(136) / 评论(0) 分类 地道美语播客

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(255) / 评论(0) 分类 60秒科学

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(180) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 英文语法词汇

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(141) / 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(142) / 评论(0) 分类 英语新闻

One of South Korea's most powerful business leaders has avoided a prison sentence for alleged corruption. A South Korean court agrees the former chairman of Samsung evaded taxes, but it threw out more serious charges. VOA's Kurt Achin reports from S

发表于:2019-02-02 / 阅读(121) / 评论(0) 分类 VOA标准英语2008年(七月)

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(160) / 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(136) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(164) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 加州英语分级G6

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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(149) / 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(162) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 加州英语分级G6

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(197) / 评论(0) 分类 英语角-圆桌会议
学英语单词
Acacia cambegei
aduant gardes
air-refined steel
Airlift agitator
allograph testament
anesthetic agents
anesthetospasm
Anna May
apancreatic
arthritis lencocytotica
atherospermine
avopacm
Azilian
Birkhoff's theorem
bittacidaes
Castiliscar
chemical weathering
chilling block
chlordan poisoning
chouts
cicutas
classification of landform
commercial gas appliance
connection name
dacryolithiasis
deinosaur
demi-closed mapping
dial comparator micrometer
diphoic canals
dynamic analysis of machine and mechanism
exists
expansion drawing
fluviate lake
fossil fungi
fucher
fundible
gape factor
garbageman
gas rice cooker
Gosbach
gramarie
granules hopper
halfmoon
hasher knife
Haux
hydrologic analogy
ichyostegas
ineligible
infiled
linna
loggyne
macroform
managerial breakthrough
Manzonian
marine terrace
master batch
medical control
medium carbon tool steel
morphological analysis
Neolamarckia cadamba
nishiki-e
noncoherent radar
nylon 10
open one's heart
paraclius adligatus
Pbenmetralinom
pipe-laying trencher
pit-type electric furnace
post spring
pouring can
privilege of termination
relational record
rocket packs
sampling plan by attributes
scolies
sedum telephiums
Short-term reserves
sidder
skynyrd
sodium ethyl-xanthonate
special soft steel
spiritual jewels
standards-maintenance system
step-up and down method
steric change
submissive posture
tenomyoplasty
tenontothecitis
thornthwaites
time recorders
tool
topographic control survey
trepanning
true run list
two-taileds
Ukes
wash the dishes
weight sensor
wire trace
woody calceolaria
wrg
zitan