[分化] 定量无机化学分析

英语励志美文精华 46

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(148) / 评论(0)

英语励志美文精华

Horizon - Life On Mars 火星生命 - 7

Rice had seen the same thing in Iceland, one of the few places on Earth with similarities to Mars. It too is extremely cold, and most of the water is frozen into glaciers. And also like Mars, buried u

发表于:2018-12-07 / 阅读(127) / 评论(0)

火星生命

That arn computer well is important.

本讲为2006年下半年新的教学内容，请对照讲义听声音！ Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(111) / 评论(0)

自考英语（一）78讲

英语博客：Analysis Time - A Chemical Ban.

Some state lawmakers are pushing to ban(1) potentially(2) cancer-causing(3) chemicals from children's products and sofas. The two flame retardant(4) chemicals are known as TCEP and TDCCP and are found in car seats, strollers(5), changing pads(6), oth

发表于:2019-01-01 / 阅读(119) / 评论(0)

英语博客 A cup of English

投资分析机构财经词典-Q

Q English Terms 中文翻译详情解释/例子 Q1, Q2, Q3, Q4 季度（第一季度、第二季度、第三季度、第四季度）财务日历内的三个月时期，作为申报盈利及支付股息

发表于:2019-01-03 / 阅读(116) / 评论(0)

财会英语

VOA慢速英语2014 飞船历史性的在彗星上着陆

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(97) / 评论(0)

2014年VOA慢速英语(十一)月

TED演讲:怎样选择适合你的防晒霜(1)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种，每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(136) / 评论(0)

TED演讲教育篇

李克强总理鼓励科技创新

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(109) / 评论(0)

英语新闻

生活大爆炸第一季第十三集_2：The Bat Jar Conjecture

-Sheldon：Leonard, excellent. I want to show you something. excellent：太好了 Leonard太好了，我想让你看点东西。 -Leonard：Can it wait? I need to talk to you. 能等一会吗，我们得谈谈。 -Sheldon：Just look. I've designed

发表于:2019-01-28 / 阅读(234) / 评论(0)

生活大爆炸第一季

万物简史第471期:生命在前进(13)

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文，但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(107) / 评论(0)

万物简史

万物简史第132期:基本物质(4)

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(104) / 评论(0)

万物简史

GRE写作常用表达札记2-3

61. Re: 决策理论——decision-making theory? decision theory 62.Re: 并列第二名怎么说？我和你并列第二。I tied with you for the second place. 63.Re: 求助：“炼狱”的英文怎

发表于:2019-02-01 / 阅读(125) / 评论(0)

英文语法词汇

上海科学家研发防水耐火纸有助纸质文物保存

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月，俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(115) / 评论(0)

英语新闻

XDF考研词汇串讲文本q

发表于:2019-02-03 / 阅读(110) / 评论(0)

英文语法词汇

CCTV9英语新闻：2013北京空气质量没有改善

Despite pledges in the last year to fight pollution, Beijing saw barely any improvement in air quality in 2013. The Beijing Environmental Protection Bureau says the intensity of major air pollutants remained much the same in 2013 as they were in the

发表于:2019-02-05 / 阅读(113) / 评论(0)

CCTV9英语新闻2014年01月

康宁发布第五代Gorilla Glass玻璃手机屏幕将更耐摔

Dropping your smartphone when taking a selfie could soon be less risky, says specialist glass maker Corning. 专业玻璃制造商康宁日前表示，自拍的时候不慎掉落手机可能不再会碎屏了。 Shattered or cracked screens are the n

发表于:2019-02-05 / 阅读(103) / 评论(0)

英语新闻

英文歌曲:Chemical Rush

Chemical Rush Brian Mcfadden Chess game, Im the pawn Youre the queen, Im the throne Take me out tonight Make your move, pick and choose Anywhere Im gonna lose Give it to me black or white Feel it coming on Like a pulse in my head Sending chills right

发表于:2019-02-07 / 阅读(127) / 评论(0)

好听的英文歌曲

外贸英语话题王第80期:非关税壁垒

Non-tariff barrier 非关税壁垒 Professor Wang, what is non-tariff barrier? 王教授，什么是非关税壁垒？ Non-tariff barrier is another mean to restrict imports. 非关税壁垒是限制进口的另一种手段。 Can you give an example

发表于:2019-02-15 / 阅读(105) / 评论(0)

外贸英语话题王

万物简史第219期:把铅撵出去(8)

Finally, and perhaps a little unexpectedly, readings can be thrown out by seemingly unrelated external factorssuch as the diets of those whose bones are being tested. One recent case involved the long-running debate over whether syphilis originated i

发表于:2019-02-17 / 阅读(102) / 评论(0)

万物简史

Sweet Bait Lures Malaria Mosquitoes

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(160) / 评论(0)

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algebraic, algebraical