掺杂浓度

Except for the ruffling of waves, and the pull of the tides, you probably think of the ocean as pretty flat. You wouldn't expect it to have a geography, its waters piled up into lasting hills or sunk into valleys. Sea level ought to be pretty level,

发表于:2018-12-03 / 阅读(204) / 评论(0) 分类 英语时差8,16

Doping in Sports Mia: This is ridiculous! Theyre going to suspend Eric Rodrigo for doping. Alex: From what Ive read, he failed his random drug test and they found performance- enhancing drugs in his system. Mia: But hes one of the best players on the

发表于:2018-12-03 / 阅读(193) / 评论(0) 分类 2013年ESL之餐饮娱乐

SCIENCE IN THE NEWS - Sports Doping: From the Playing Field to the Laboratory From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Mario Ritter. And Im June Simms. Today, we report on sports doping -- the use of drugs or othe

发表于:2018-12-07 / 阅读(150) / 评论(0) 分类 2013年VOA慢速英语(三)月

The Court of Arbitration for Sport has rejected an International Olympic Committee (IOC) decision to bar 28 Russian athletes from Olympic competition. The IOC had ruled against the athletes for violating its anti-doping rules at the 2014 Winter Olymp

发表于:2018-12-08 / 阅读(193) / 评论(0) 分类 2018年VOA慢速英语(二)月

SCIENCE IN THE NEWS - Sports Doping: From the Laboratory to the Playing Field FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today, we tell about sports doping the use of drugs o

发表于:2018-12-16 / 阅读(147) / 评论(0) 分类 2011年VOA慢速英语(四)月

Weather extremes mark 21st centurys first decade The first 10 years of this century were the hottest in 160 years and filled with more temperature records than any other decade as global warming accelerated, the UNs weather agency has reported. 联合国

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 英语笔译

AS IT IS 2016-10-05 Maria Sharapova's Doping Ban Reduced This is Whats Trending Today Maria Sharapova will be able to return to competitive tennis next April, after the Court of Arbitration for Sport reduced her doping ban from 24 months to 15 months

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2016年VOA慢速英语(十)月

By Steve Schy Turin 24 February 2006 The International Olympic Committee has taken the unusual step of releasing the results of doping tests that were negative for drugs in the samples of 10 members o

发表于:2019-01-13 / 阅读(245) / 评论(0) 分类 2006年VOA标准英语(二月)

By Malcolm Brown Washington, D.C. 19 February 2008 Some high profile foreign investments in the United States are drawing attention to the enormously wealthy entities behind the deals. Of particular concern are sovereign wealth funds -- pools of stat

发表于:2019-01-20 / 阅读(180) / 评论(0) 分类 VOA常速英语2008年(二月)

A firestorm has erupted over allegations on a U.S. television networks report that seven-time Tour de France cycling champion Lance Armstrong used banned substances(物资,基本内容) to achieve greatness. Lance Armstrong won a record seven Tour de

发表于:2019-02-02 / 阅读(173) / 评论(0) 分类 英语新闻

今天我们要学的词是doping。 Doping, 通常指运动员使用兴奋剂。 A Spanish cyclist was kicked out of the games in the first official doping case of the Beijing Olympics, 一名西班牙自行车选手被取消参赛资格,成为北京

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 英语每日一词

BEIJING, Jan. 15 (Xinhuanet) U.S. top rank cyclist Lance Armstrong confessed to Oprah Winfrey during an interview on Monday that he used performance-enhancing drugs to win the Tour de France. Armstrong said he was prepared to speak candidly during th

发表于:2019-02-07 / 阅读(212) / 评论(0) 分类 英语新闻

HAVANA, July 11 (Xinhua) -- All of the 110 Cuban athletes heading to the London 2012 Olympic Games were declared Wednesday to be free of illegal (performance-enhancing) substances by Cuba's National Anti-Doping Brigade. That fact is another expressio

发表于:2019-02-08 / 阅读(158) / 评论(0) 分类 英语新闻

KINGSTON, Nov. 17 (Xinhua) -- Jamaican sprinter Steve Mullings might be banned for life from athletics after found guilty of using the banned substance furosemide Thursday by a three-man disciplinary panel. Mullings' urine sample was found positive o

发表于:2019-02-08 / 阅读(217) / 评论(0) 分类 英语新闻

今天我们要学的词是doping。 Doping, 通常指运动员使用兴奋剂。 A Spanish cyclist was kicked out of the games in the first official doping case of the Beijing Olympics, 一名西班牙自行车选手被取消参赛资格,成为北京

发表于:2019-02-08 / 阅读(210) / 评论(0) 分类 英语单词荟萃

Three of these nucleotides are also thought to be associated with sleep and sedation. A team of Spanish researchers collected breast milk over a twenty-four hour period from thirty healthy moms who had been breast-feeding for at least three months. T

发表于:2019-02-15 / 阅读(142) / 评论(0) 分类 英语时差8,16

MOSCOW, Feb. 8 (Xinhua) -- Russian long jumper Tatyana Kotova had been banned for a provisional doping case, the Russian Anti- Doping Agency announced Friday. The three-time world indoor champion had a sample at the 2005 World Championships tested po

发表于:2019-02-17 / 阅读(195) / 评论(0) 分类 英语新闻

USADA release strong evidence for Lance Armstrong doping case WASHINGTON, Oct. 11 (Xinhua) -- The U.S. Anti-Doping Agency on Wednesday issued a 1000-page investigation report full of evidence that shows the world's most famous cyclist Lance Armstrong

发表于:2019-02-18 / 阅读(168) / 评论(0) 分类 英语新闻

NAIROBI, May 29 (Xinhua) -- ARD, the German national TV station whose report alleged blood doping among Kenyan runners on Tuesday hit back against claims their findings were baseless as dismissed by Athletics Kenya (AK). ARD Nairobi Bureau Chief Pete

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 英语新闻

What Time Of Day Is Best To Feed Infants So That They Fall Asleep 把孩子养大可不是一件容易的事。婴儿没有时间观念,他可不管自己的爸爸妈妈累了一天晚上需要休息。更要命的是,孩子似乎觉得晚上的安

发表于:2019-02-24 / 阅读(161) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a amount of
analytic polyhedron
anarcho-feminist
antheap
austenitic alloy steel
autophage
autotypy
Bagaňga R.
balancing orifice
bambusa multiplex
beaded equal cross
beam pivot
bench assembly
beyond one's bend
boring-bar tool
carbon dioxide compensation point
chemical biocoenology
conditions for employment
conventional creep limit
disciplinary examination committee
elementary and secondary education
emotional shock
enallage
ethyl chlorophyllide
fisho
frontmost window is minimized
furrow keratitis
Galilean principle of relativity
general crossed cheque
geroderma
gigantine
grashof criterion
hacksaw blade
hollandsworth
hydrogeological exploration
hyperaccumulators
idiomorphic granular textrue
imperialist
infinitely variable speed transmission
interrow
inwards
isogenic stock
Krishnapur
Kāksa
liquefyings
locally connected continuum
Lysimachia paridiformis
make up time
master cylinder plug
maximum length
molecular-effusion
monkey sort
Morpara
MP (maintenance point)
Mugaja
Muscovy ducks
orellanas
out-at-elbow
packet-level software
participials
peavey
pentadecanaloxime
peracetic acid
peule
piping system drawing
pneumoencephalogram
postolivary sulci
prinovolva pudica
ranunculus albertii regel et schmalh
reactor vessel
recoiling
refined spirit
resistance
retrot
rubberized fabric
Rôlas, I.das
sebaceous cyst of penis
second guess
seierstad
simulataneous
single die
specified standard instrument
spoil bank
ST_controlling_affecting-and-influencing
stationary interface
stitch cam
surface-active character
Swedenborgianist
symbol identifier
symmetrical blading
testwares
the history of the development of crops
titano-obruchevit (yttrobetafit)
twister
uncollectible accunt
underevaluation
unnecessitating
virtual energy
widmaier
William James Durant
winward
yarn twist