标签：chemistry 相关文章

新英语900句之生活篇 Lesson1:SCHOOLS AND EDUCATION 学校和教育

1.What college should I attend in the fall? 秋季我上哪一所大学好呢？ 2.Im majoring in history. 我学的是历史专业。 3.Can you tell me where is the dormitory? 你能告诉我宿舍在哪吗？ 4.Im taking extra classes this semester. 这个学期我额外选修了一些课程

发表于:2018-11-30 / 阅读(93) / 评论(0) 分类 新英语900句之生活篇

VOA美语咖啡屋 Lesson 64：Sean & Natasha

VOA美语咖啡屋 Lesson 64：Sean Natasha Y: 各位听众好，欢迎您到美语咖啡屋。我是杨晨。 J: Hello and welcome to American Cafe! I'm Jody. This week, Yang Chen and I go back to the dance hall! Y: 没错，不过这次我们要学的

发表于:2018-11-30 / 阅读(105) / 评论(0) 分类 空中美语中级

薄冰实用英语语法详解A课程-lesson82

1、从某些特殊情况外，专有名词 、抽象名词和物质名词前不加冠词。例如： Wisdom is better than strength. 智慧胜于力量 Blood is thicker than water. 血浓郁水 2、在表示交通工具和科学名称的名词前不加

发表于:2018-12-01 / 阅读(75) / 评论(0) 分类 薄冰实用英语语法详解

标准美语发音的13个秘诀 CD 3 Track 63

Review Exercise E: Two- and Three-Word Set Phrases CD 3 Track63 You should be pretty familiar with the idea of a set phrase by now. The next step is when you havemore components that link together to form a new thinga three-word set phrase. Combine t

发表于:2018-12-03 / 阅读(74) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

新视野大学英语视听说 Unit 1-8

Now Your Turn Joe: Hi, Jack. Jack: Hello, Joe. How are you doing? Joe: Im just fine, thanks. How about you? Jack: Good. Well, you see, Im planning to take chemistry this semester. Can you recommend a professor? Joe: Dr. Smith, of course. They say hes

发表于:2018-12-04 / 阅读(49) / 评论(0) 分类 新视野大学英语：视听说教程 1

各国名人英文介绍-Angela Merkel

Angela Merkel was born in Hamburg in 1954. She became Germanys first female Chancellor and the first from communist East Germany in 2005. Forbes magazine listed her as the most powerful woman in the world in 2006 and 2007. Western media often dub her

发表于:2018-12-06 / 阅读(52) / 评论(0) 分类 吉姆老爷.Lord.Jim

科学美国人60秒 SSS

Nobel in Chemistry for Seeing Biomolecules in Action 诺贝尔化学奖微化分子结构 The Royal Swedish Academy of Sciences has decided to award the 2017 Nobel Prize in Chemistry jointly to Jacques Dubochet, Joachim Frank and Richard Hendersonfor

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 2017年Scientific American(十)月

美语怎么说：026 来电用英语怎么说？

Jessica在北京学汉语，她的中国朋友要是遇到了不知道用美语怎么说的词，就会来请教她。今天是Lulu要问的：来电。 JESSICA: Lulu, I heard you went on a couple blind dates. How did they go? Lulu: 没错! 我是去见

发表于:2018-12-25 / 阅读(70) / 评论(0) 分类 美语怎么说

生活口语天天说 第37期:怎样表达没货与到货

经典句型:Do you have the Oxford English Dictionary? 请问你们这儿有《牛津英语词典》吗？ A:Do you have the Oxford English Dictionary? 甲:请问你们这儿有《牛津英语词典》吗？ B:It's out of stock. 乙:没有货了。

发表于:2018-12-26 / 阅读(42) / 评论(0) 分类 生活口语天天说

第28期: long, monkey, exam, mistake, pass

说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] No one knows how long it

发表于:2018-12-30 / 阅读(86) / 评论(0) 分类 每日攻克5词

60秒科学:Murchison Meteorite's Chemical Bonanza

Murchison Meteorite's Chemical Bonanza The 1969 Murchison meteorite was known to harbor complex organic compounds, but a new analysis in Proceedings of the National Academy of Sciences finds that it may also contain millions of chemicals and shed lig

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 60秒科学

VOA慢速英语--美英三位科学家因酶定向进化获诺贝尔奖

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 2018年VOA慢速英语(十)月

60秒科学:Salty Origins for Early Earth Biomolecules

Salty Origins for Early Earth Biomolecules In a study presented at the European Planetary Science Conference in Potsdam, researchers proposed that salt deposits on the early Earth's volcanic coasts enabled the conversion of amino acids into other im

发表于:2019-01-07 / 阅读(110) / 评论(0) 分类 60秒科学

2005年考研英语新增题型全突破——奖学金申请信(3)

【例三】 Dept. of Chemistry Beijing University Beijing, 100081 P.R. China Dec.21, 2000 Dr. Francisco Gomes Chairman, Department of Chemistry University of Colorado at Denver Denver, Colorado 80202

发表于:2019-01-16 / 阅读(116) / 评论(0) 分类 考研英语

科学美国人60秒 SSS 2013-10-11

This years prize is about taking the chemical experiment to the cyberspace. Staffan Normark, Permanent Secretary of the Royal Swedish Academy of Sciences at a press conference at 5:45 am US Eastern Time this morning. The Royal Swedish Academy of Scie

发表于:2019-01-20 / 阅读(66) / 评论(0) 分类 Scientific American(十)月

科学美国人60秒 SSS 2013-10-09

This year's prize is about taken thechemicaless experiment to Siberia space.Stafharn Cormack,permanent secondary thewell Swedish academy of sciences,and press conference at 5:45AM US eastern timethis morning.The lord Swedish acedemy of sciences has d

发表于:2019-01-20 / 阅读(53) / 评论(0) 分类 Scientific American(十)月

【英语4级听力】对于披萨的热爱-Passion for Pizza

Clark had a lot of passions. He liked science. He was a great swimmer. He was even great at singing. However, his biggest passion was pizza. He loved pizza. Clark graduated from college with a degree in chemistry. His parents were so excited for his

发表于:2019-01-24 / 阅读(54) / 评论(0) 分类 英语第4级听力-English Level 4

英语PK台 第336期:从ABC开始扔掉字幕看《老友记》(79)

地点：罗斯公寓客厅 人物：瑞秋，罗斯，桑迪 事件：罗斯最终还是受不了多愁善感的男保姆桑迪而决定将他开除，瑞秋不忍看下去而躲了起来。 Ross: Here goes... 罗斯：我要去了 Rachel: I can't w

发表于:2019-02-23 / 阅读(55) / 评论(0) 分类 英语PK台

ESL Podcast 525 – Falling in Love

Maya: What are those? Jorge: Theyre pictures from our ski trip last weekend. Maya: Is there any reason youre staring at the ones with Jessica in them? I think youve got a crush on her. Jorge: Im not 10 years old. I dont get crushes. Maya: Then, I thi

发表于:2019-02-26 / 阅读(159) / 评论(0) 分类 地道美语播客

留美老师带你每日说英文 第400期:水的化学性质

台湾籍旅美老师今天交给我们的句子是： Well the water itself doesn't have any sugars or proteins like food so microbes aren't consuming it and rotting it. However, that's not to say the chemistry of the water hasn't changed. 水并不像

发表于:2019-03-05 / 阅读(158) / 评论(0) 分类 留美老师带你每日说英文
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