反正切
n. the inverse function of the tangent; the angle that has a tangent equal to a given number
词型变化:名词复数形式 : arctans
【近义词】

Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only

发表于:2018-11-28 / 阅读(312) / 评论(0) 分类 疯狂英语2001年

Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as an

发表于:2018-12-01 / 阅读(170) / 评论(0) 分类 新东方背诵文选

By Leta Hong Fincher Washington 29 November 2007 A team of U.S. and British researchers have unveiled a new map of Antarctica that they say will revolutionize research on the frozen continent and contribute to a deeper understanding of climate change

发表于:2018-12-08 / 阅读(87) / 评论(0) 分类 VOA常速英语2007年(十一月)

Both my brother and I are outgoing people. He as well as I likes being in the sun. It goes without saying, therefore, that we spend a lot of our free time at the beach. We go there to relax as well as

发表于:2018-12-08 / 阅读(576) / 评论(0) 分类 赖世雄中级美国英语

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. VOICE TWO: And I'm Mario Ritter. Today, we will tell about the two thousand nine Nobel Prizes for discoveries in science. We also will tell about progress against acqui

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发表于:2018-12-25 / 阅读(166) / 评论(0) 分类 英语说遍全球文化

Jo: Hello, this is Real English from BBC Learning English, Im Jo Sun Chen: 黑,你好吗?我是孙晨 Jo: In Real English, we look at words and phrases that you might not find in your dictionary. Sun Chen: 没错。其实英语当中,最常用的就是好多个习惯用语。

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 地道英语在线听

Several years ago, Iris Arc Crystal, a company I co-founded with Francesca Patruno, experienced a 1)lull in business. We had recently hired several new employees and hoped that the 2)slowdown was only temporary. However, in the meantime, we had work

发表于:2019-01-02 / 阅读(213) / 评论(0) 分类 精美英文欣赏

SCIENCE IN THE NEWS -July 2, 2002: Space Shuttle Flights Halted / Researchers Study Icelanders' Genes / Another Reason to Eat Green, Leafy Vegetables Broadcast: July 2, 2002 VOICE ONE: This is Steve E

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 科技之光

Economics Report - Gold Keeps Shining, 30 Years After Nixon Ended Gold Standard This is the VOA Special English Economics Report. The best example of something is often called the gold standard. It sets the standard against which other things are mea

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BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today we tell about the latest research and treatments for Parkinsons disease. (MUSIC)BOB DOUGHTY: Parkinsons is a disease of the ce

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2010年VOA慢速英语(十一)月

By David McAlary Washington 21 November 2006 The United States and more than 30 other nations have signed a $13 - billion agreement to develop a form of nuclear power in a process called fusion. In a Paris signing ceremony, they agreed to cooperate

发表于:2019-01-12 / 阅读(220) / 评论(0) 分类 2006年VOA标准英语(十一月)

SCOTT SIMON, HOST: Joan of Arc has become such an emblematic figure - a saint of the Catholic Church, the inspiration of so many novels and films and, of course, George Bernard Shaw's iconic play. We might sometimes forget she was a real teenage girl

发表于:2019-01-17 / 阅读(130) / 评论(0) 分类 2018年NPR美国国家公共电台10月

By Steve Herman New Delhi 05 June 2008 The 15th summit of the South Asian Association for Regional Cooperation (SAARC) is scheduled to be held in less than two months, in the Sri Lankan capital. The government there is reassuring member countries it

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唐顿庄园第一季第四集_2 [INT. KITCHENS - DAY] ANNA Ugh. MRS PATMORE You've got a cold, I want you out of here. MRS HUGHES Anna, there you are. You know I'm out tonight, because I don't want to come home to any surprises. MRS PATMORE (laughs)

发表于:2019-01-29 / 阅读(646) / 评论(0) 分类 唐顿庄园第一季

TRANSPORT AND INSURANCE 装运及保险 Ⅰ. Transport 装运 Transport is an important part in international business. Goods are carried by several means of conveyance -- on road or rail, by sea or air. And in recent years, combined transport which

发表于:2019-02-01 / 阅读(110) / 评论(0) 分类 实用英语

英文歌词: Car crashes, TV shows A drunkard on the side of the road People running (running) Fantasy or reality Analysis and theories What does matter really? Tell me what to believe Won't you bring me order Tell me what to achieve Baby, so I can mov

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2010年工程师TanLe来到TED全球舞台上,带来了富有激情的新面孔。但是在TED妇女中,她讲述了自己的独特经历:关于她的家庭,母亲、祖母和妹妹的故事感受越南,建立新生活。

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 TED公开课:告女性说

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 阅读空间

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-26 / 阅读(209) / 评论(0) 分类 单词解析速记
学英语单词
-self
1.3-diphosphoglyceric acid
ABO group
actual dispense units
aerological diagram
AFECG
after-dark
allylations
alpha diversity
altona
Arborio
Banda Banda, Mt.
beacon towers
Brightbelly
Buey, Sa.de
calcots
callpaths
capital requirement
Capuan
catepan
cathode fall
cervical condyloma acuminatum
Chondrilla phaeocephala
cold laboratory
collecting vat
colpospisiorrhaphy
combat airspace control
conjugate group element
cost factor
Distoma haematobium
dummy demand
EF-1H
efua
electronic response system
Embelia undulata
empty drum store
expulsion type arrester
extermal compensation
fermented medicine
fission product concentration
funboards
G.C.F.,g.c.f.
graduated measuring glass cylinder
graphic treatment
gray cotton
Gross Profit from Sales
hakkinens
head lad
heavy bread
icots
in-one
intramandibular
isopachs
Key, L.
Koeppe's nodules
language-users
locational scale economy
Melville Island
modha
more volatile component
mourabitouns
neoeriocitrin
nonfiscal
nonrival
North Atlantican
not care a pin
nucleoantigen
obcordate
offshore reinsurance income
overdiscounting
paper maunfacturing industry
paper tray indicator
parocyptamus sonanii
passive metal
peasecod, peascod
Petropavlovskoye
pine hyacinths
pipe line loop
pua fibre
random satellite system
reduce sth to matchwood
rubber spring type
rubromarginata
rudder direction
scillipicrin
scoop loader
screen-grid modulation
seminal
sitarch
spherical face
sports entertainment
stringer-bead technique
Styrax japonicum
the rain in Spain stays mainly in the plain
trough grinding-polishing machine
ultrasonic process
vocal feature
Walking Purchase
wom
yardarm iron
zero lift line
Zitazonium