[网络] 平移曲面;平移网格曲面;板展曲面

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(139) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a chemist at the University of Manchester in the U

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 2017年Scientific American(一)月

Knot Not Easy to Knot 看结容易 打结难 Of the many puzzles mathematicians ponder, one is new ways to tie knots. There are more than six billion different types of knots that have been tabulated by mathematicians. Six billion. David Leigh, a che

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 2017年Scientific American(二)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(151) / 评论(0) 分类 地道美语播客

Burkina Faso's Compaore Claims Victory, Angers Opposition 布基纳法索总统龚保雷的获胜激怒反对派 Opposition candidates also say there was fraud, but that it's impossible to prove, accu

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 VOA2005(下)--国政军事聚焦

By Nico Colombant Kinshasa 31 October 2006 Election officials in the Democratic Republic of Congo have denounced the announcement of speculative results, following Sunday's decisive second-round presidential election. They have called for patience a

发表于:2019-01-09 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(十月)

In Ghana, election officials are counting the votes from Sunday's elections and unofficial returns show that with more than one-third of the constituencies tabulated, two leading candidates are in a tight race for the presidency. Election observers

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2008年(十二月)

Vote Counting Underway After Big Voter Turnout in Kenya Voters began lining up in the early morning hours at this polling station in Gatundu. Huge turnout across the country overwhelmed polling stations, and many, like Lucas Nganga, waited hours to v

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2013年(三月)

It's the worst one-day sell-off on Wall Street since after the 9/11 attacks. Stock prices plunged today across the board and around the world. The Dow Jones Industrial Average was down about 416 points at the closing bell and at one point it fell un

发表于:2019-01-26 / 阅读(122) / 评论(0) 分类 商业报道2007年

By the time Terman was finished, he had sorted through the records of some 250,000 elementary and high school students, 当所有测试结束时,特曼已经得到了250 000名中小学学生的测试结果, and identified 1,470 children whose IQ

发表于:2019-01-29 / 阅读(123) / 评论(0) 分类 异类:不一样的成功启示录

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(158) / 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(159) / 评论(0) 分类 英语新闻

By Scott Bobb Johannesburg 04 December 2006 Madagascar President Marc Ravalomanana casts his ballot in Antananarivo, 3 Dec 2006 In Madagascar, preliminary returns from Sunday's presidential election show the incumbent in the lead. International obse

发表于:2019-02-04 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(181) / 评论(0) 分类 音乐咖啡厅

Britain's foreign secretary say he has serious concerns about election fraud allegations swirling after last month's Afghan presidential vote and David Miliband says a thorough investigation is required. David Miliband (File photo) Even before the A

发表于:2019-02-12 / 阅读(108) / 评论(0) 分类 VOA标准英语2009年(九月)

In Ghana, election officials are counting the votes from Sunday's elections and unofficial returns show that with more than one-third of the constituencies tabulated, two leading candidates are in a tight race for the presidency. 加纳的选举官员正

发表于:2019-02-14 / 阅读(99) / 评论(0) 分类 VOA双语新闻 2008年12月

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(151) / 评论(0) 分类 英语新闻

Obama, Romney exchange barbs as jobs number improves WASHINGTON, Oct. 5 (Xinhua) -- U.S. President Barack Obama and his Republican challenger Mitt Romney intensified attacks against each other on Friday, as they reacted to a newly improved jobs numbe

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语新闻

Wood, Stone, Steel, Glass 木材,石头,钢铁,玻璃 On May 19, 2001, the first Apple store opened in Tyson's Corner, Virginia, 2001年5月19日,第一家苹果零售店在弗吉尼亚州的泰森角开业了。 with gleaming white counters,

发表于:2019-02-19 / 阅读(104) / 评论(0) 分类 乔布斯传

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发表于:2019-02-19 / 阅读(165) / 评论(0) 分类 加州英语分级G6
学英语单词
Abtsbessingen faience
acceleration due to earth's gravity
alauda gulgula coelivox
amydricaine
Anoplocephalidae
Astochite
audibly
avouching
bodicotes
call admission control
carbon breaker
Cartesian coordinate system
cashu
CBPI
center (closed) shedding
centigray
cervical ridge
chinch nail
chromium-in-contact mask
closing speech
cold-frame
collateral accessory buds
contriteness
correction of ex-meridian altitude
cortical psychic blindness
crushing defeat
Davey Jones
diesel index improver
disordered solid solution
dispatching desk
disturbance patch
downcore
Eaton-Lambert syndrome
eddy-current disc
Electrotest
ethen
ethmoidal cells
exhaust release
finite difference method
fiscal allowance
flat nutty structure
flockless
floorplans
fluorohepatopathy
frontagers
hexamethylpararosaniline hydrochloride
hot source
inclined turbine type agitator
initial mode
intransigents
Jobabo
keep ... balance
l.r.t.
list of tables
lock lift
meatometers
metal carbide
Methy-5-aminosalicylate
monochrome receiver
OBO ship
observation door
opposite composition law
oral arithmetic
pallasite
palmettes
pecking at
Peradeniya Botanic Gardens
policy inquiry
polyvinyl chloride pipe (pvc pipe)
prepared
primary scene
primodial leaf
purple fever
purple granadilla
put someone up
pyrosine
quasi analytical method
rayons
recovery from a disturbance
rezmar
rudedge
scare-fly
semi-democratic
Settat
ship's clerk
silinaite
spun-colo(u)red
structural components
structural platform
subliminal self
Tabanus sven-hedini Kr
tall bellflowers
tantawi
technospeak
thermonuclear power
vavra
VideoID
water application efficiency
wet-cemented
wooden clothes tree
workman-like
Xinge