表面光滑度,表面不平度

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(157) / 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(178) / 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(179) / 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(183) / 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(195) / 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(171) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(182) / 评论(0) 分类 加州英语分级G6
学英语单词
AD32
authorized funds
barling
berbyce indica
boo-hooing
bullary
camphenamide
carbonatogenesis
changed back
clocked sequential logic
cloth paper
come to someone's attention
contour thinning
cumamycin
Czechoslovak Hussite Church
dairy feed
decade (counting) tube
differential pressure flowmeter
digital data readout
direct fired heater
double passing
dumping grate
East Bernard
Elatostema hookerianum
endless.com
engine
enthalpy of solidification
field of pressure
fluid-phase endocytosis
fsec
gain distortion
gastrulations
gives head
go a bundle on
Guerinite
H-tail
halffinished
heaven and earth
imaginable quantity
impassive
independent avicularium
inhabited environment
interferometer modes
intrahepatic bile duct
jennie gerhardt
lacustre
level map
licoricidin
logical expression
megalomania
MER-29
metro-liner
multivalve
nonfruiting
nonloyal
nonoperate value
Nyanhanga
oblique ray
ochlophobia
oilskin
Olenekian Age
optical fiber intrusion alarm
particle production
premorphological stage
prerotator
Quintilian
ramlines
ramus infraorbitalis
ratio of net income to net worth
regional market centers
regular centre
return clause
roll spacing
samarasinghe
sand dust
scleroclase (sartorite)
scrub brushes
sealed module
sluts
spasmodic ataxia
spherite (sphaerite)
spina iliaca
St-Christol
star motion
stock-keeper
strategic models
Sunda-kecil, Kep.
syn.
telephone network
the hack of it
third-class citizen
to morph
triangular ingate
unfollower
unstriped muscle
upon my troth
vaginopathy
voloes
washing and conditioning drum
weismanns
wire marks
WR77913