染料稀释曲线测定

英文故事剧坚定(Determination)

In 1883, a creative engineer named John Roebling was inspired to build a spectacular[壮观的] bridge connecting New York with Long Island. However bridge-building experts throughout the world thought that this was an impossible feat and told Roebling

发表于:2018-12-11 / 阅读(240) / 评论(0)

英文故事剧

高中英语人教版高三1 08

[00:03.08]A person of great determination [00:07.65]Lesson 29 [00:11.60]1 Dialogue [00:15.36]Jane and Kate are leaving the swimming pool. [00:20.69]JANE:See you next Friday. [00:24.14]KATE:Next Friday?Why,what's happening?I'm going away for the weeke

发表于:2018-12-13 / 阅读(241) / 评论(0)

高中英语人教版高三

VOA标准英语2013--Estranged Family Gets Sports Fix in 'Trouble With The Curve'

Estranged Family Gets Sports Fix in 'Trouble With The Curve' In Trouble With The Curve, Gus Lobel knows more about scouting new talent for baseball teams than anyone else in the business; but his failing eyesight and old-fashioned attitudes may end h

发表于:2018-12-16 / 阅读(224) / 评论(0)

VOA标准英语2013年(一月)

NPR 06-29:The Learning Curve of Gratitude学会珍惜每一天

After suffering a life-threatening illness, singer-songwriter Mary Chapin Carpenter had time to reassess her priorities. She came to believe in more fully appreciating the blessings each day brings From NPR News, this is weekend edition. I am Liane

发表于:2018-12-19 / 阅读(206) / 评论(0)

2007年NPR美国国家公共电台

NPR美国国家公共电台 2013-01-11

From NPR news in Washington, I'm Lakshimi Singh. The government's consumer watchdog plans to force banks to use a new set of criteria aimed at identifying whether potential borrower is likely to afford a mortgage. Richie Corttery, director of the con

发表于:2018-12-19 / 阅读(157) / 评论(0)

2013年NPR美国国家公共电台1月

科学美国人60秒 SSS Oldest Known Indigo Dye Found in Peru

Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic

发表于:2018-12-24 / 阅读(193) / 评论(0)

2016年Scientific American(九)月

SSS 2009-12-10

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(156) / 评论(0)

Scientific American(十二)月

体育美语-020 Throw a curve ball

P: Hey Yang Chen why are you playing Hail to the chief? I thought we were a sports show - are we going political? Y: Not really. You see, Patrick, the presidential election is in its final stretch - the home stretch - the final lap - just like in长跑

发表于:2018-12-25 / 阅读(246) / 评论(0)

体育美语

Lesson 91 - PASS THROW A CURVE / THROW FOR A LOOP

to throw a curve to throw for a loop 美国人在打棒球时经常喜欢发曲线球，使球的方向会发生突变，这样给对方造成错觉，不能回击那个球。这和其他球类运动，

发表于:2019-01-07 / 阅读(301) / 评论(0)

美国习惯用语

VOA标准英语2008年-Use Of Organic Dye Encourages Australian Skin C

Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosm

发表于:2019-01-11 / 阅读(160) / 评论(0)

VOA标准英语2008年（八月）

反对派阻拦印度经济改革法律

AS IT IS 2015-08-11 Opposition Blocks Indias Economic Reform Laws 反对派阻拦印度经济改革法律 In India, government efforts to reform the economy have slowed. The reason: the political opposition is blocking the passage of legislation thro

发表于:2019-01-12 / 阅读(132) / 评论(0)

2015年VOA慢速英语(八)月

VOA标准英语2009年-'Avatar' Makes Movie History Thanks to

Twelve years ago, writer-director James Cameron made Titanic, an epic romance that became the highest-grossing film in Hollywood history. He is making cinema history again with groundbreaking new 3D technology that puts audiences in the middle of his

发表于:2019-01-13 / 阅读(202) / 评论(0)

VOA标准英语2009年(十二月)

极右政党"国民阵线"遭挫败

极右政党国民阵线遭挫败 Supporters of the National Front party made their feelings clear as results trickled in from across France. Despite winning six out of 13 regions in the first round, the party failed to gain control of any of the 13

发表于:2019-01-14 / 阅读(205) / 评论(0)

VOA标准英语2016年(二月)

经济学人155:双重股份结构

Business 商业 Dual-class share structures 双重股份结构 The cost of control 控制的成本 The trouble with non-voting shares 没有表决权的股票带来的麻烦 SHAREHOLDERS in News Corporation have only themselves to blame. 新闻集团的

发表于:2019-01-26 / 阅读(171) / 评论(0)

经济学人商业系列

经济学人147:双重股份制结构控制的代价

Business Dual-class share structures The cost of control 商业双重股份制结构控制的代价 The trouble with non-voting shares 无选举股份的麻烦 SHAREHOLDERS in News Corporation have only themselves to blame. When they entrusted Rupe

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经济学人商业系列

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dye

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little

发表于:2019-01-30 / 阅读(205) / 评论(0)

农业与发展

英闻天下——318 Toxic Dye Found in School Uniforms

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(191) / 评论(0)

英闻天下

经济学人:投资者:谨慎责无旁贷(2)

Nothing makes individuals more willing to take risks than the sight of other people getting rich. 没有什么能比眼看着别人发财致富而让个人更愿意承担风险了。 But bitcoin is also different from ICOs. 但是，比特币也不同于

发表于:2019-02-17 / 阅读(188) / 评论(0)

经济学人财经系列

托福词汇之essential是什么意思

essential英[??sen?l] 美[??s?n??l] adj.基本的;必要的;本质的;精华的 n.必需品;基本要素;必不可少的东西必不可少;至关重要;本质的;基本词形变化: 复数：essentials 派生词: essentiality essentialness 双语例句

发表于:2019-02-21 / 阅读(268) / 评论(0)

托福英语

万物简史第378期:进入对流层(19)

What happens is that surface waters, as they get to the vicinity of Europe, 情况是这样的：表面海水抵达欧洲附近以后， grow dense and sink to great depths and begin a slow trip back to the southern hemisphere. 密度增加，沉到深

发表于:2019-02-25 / 阅读(127) / 评论(0)

万物简史

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学英语单词

acoustic wave amplifier

actual starting and finishing dates

adjuster valve

adunca

adverse environment

ammonium cobalt(ii) sulfate