标签：biomaterial 相关文章

Social Media Companies Criticized over Russian Interference

United States lawmakers questioned representatives of Facebook, Twitter and Google over Russian efforts to influence the 2016 presidential election. 美国议员就俄罗斯试图影响2016年美国总统大选对Facebook、Twitter和Google的代表进

发表于:2018-12-08 / 阅读(46) / 评论(0) 分类 2017年VOA慢速英语(十一)月

托福写作范文：强制上课还是有选择性上课

托福写作一直是难以提高的部分，尤其短期内的冲刺更是充满挑战。这一过程中，对于托福范文的仿写、分析十分重要，下面新东方网留学频道就为大家分享范文精析。今天讨论的主要议题是

发表于:2018-12-18 / 阅读(45) / 评论(0) 分类 托福英语

最In导购口语 第63期:理性分析

导购口语: This material is good quality and holds color well. 这种料子质量好，不褪色。 This suit shows your figure off nicely. 这套装把你的身材很好地衬托出来了。 This is pure silk and feels very soft. 这是纯真丝的

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 最In导购口语

外贸服装口语 第19期:服装的样式之情景对话

情景对话 Dialogue对话1S: Hello! Welcome! 您好！欢迎光临！ C: Thanks. 多谢！ S: What style do you like? 你要什么款式？ C: Do you have new samples? 你有新板吗？ S: Yes, this is new sample. 有，这是新板。 C: How many

发表于:2018-12-26 / 阅读(51) / 评论(0) 分类 外贸服装口语

英语听力训练连载 listen 32

DIALOG 32 DISCUSSING THE ECONOMY 1--The economic news doesn't look good, does it? 2--Not according to the newspaper yesterday. I saw a similar report last night on TV. 1--I saw that, too. The analysis

发表于:2018-12-27 / 阅读(59) / 评论(0) 分类 英语听力训练连载

每日一词【21】classified：保密

今天要学的一个词是： classified，意思是保密。这跟class上课毫无关系。媒体报导说，布什总统明确表明要控告那些政府认为非法掌握保密材料的人，也就是要...prosecute individuals it believes unlaw

发表于:2018-12-30 / 阅读(57) / 评论(0) 分类 英语每日一词

日光将薄的塑料屏障变成了杀菌材料

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 2018年VOA慢速英语(四)月

在受到批评后250年可能重回AP世界史课程

250 Years Might Return to AP World History Course After Criticism The College Board has answered criticism about proposed changes to the Advanced Placement World History exam. Educators and others had objected to its plans to make the exam cover hist

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 2018年VOA慢速英语(七)月

机械类词汇大全-14

547 、 材料 material 548 、 材料单；材料表 materiallist 549 、 杜拉铝 duralumin 550 、 杉木 spruce 551 、 步进电动机 steppermotor 552 、 步冲轮廓法 nibbling 553 、 每分钟

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 英文名句短语

SCIENCE IN THE NEWS - Ever Wonder Where Your Ancient Ancesto

SCIENCE IN THE NEWS - Ever Wonder Where Your Ancient Ancestors Lived? By Nancy Steinbach and Jill Moss Broadcast: Tuesday, May 10, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA SPECIAL E

发表于:2019-01-07 / 阅读(85) / 评论(0) 分类 科技之光

NPR 2010-10-05

The White House says it doesnt want Americans to stop traveling just to be vigilant about their personal security. As NPRs Scott Horsley reports, the Obama administration is trying to tamp down fears a day after it warned US citizens in Europe of the

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 2010年NPR美国国家公共电台10月

美联社新闻一分钟 2005-08-15

美联社,新闻一分钟,Athens,crash,US,1. A Cypriot plane crashes into a hill north of Athens killing 121 people on board --a third of them children --in Greece's deadliest ever airline disaster. 2.Under strong US pressure Iraqi leaders ho

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 美联社新闻一分钟2005

Columbia Investigation

By Paul Thompson Broadcast: September 10, 2003 (THEME) VOICE ONE: This is Phoebe Zimmermann. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Seven astronauts and

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA2003（下）-美国人文故事

VOA慢速英语-Agriculture Report - Much About Mulch

Why mulching is one of the best things to do for plants. Transcript of radio broadcast: 14 July 2008 This is the VOA Special English Agriculture Report. Mulch is spread in a city park in Atlanta, Georgia Mulch is important to farmers. Mulch is a pro

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2008年（七）月

VOA慢速英语2013 让我们转入正题

Let's Get Down to Brass Tacks! 让我们转入正题 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇掌故节目。 Our expression today is getting down to brass tacks. It means to get serious abo

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2013年VOA慢速英语(十二)月

企业家用3D技术打印房屋

企业家用3D技术打印房屋 Housing shortages affect both developed and developing countries, so entrepreneurs are trying to find new ways to solve the problem. 3-D printers are rapidly entering all levels of industry, including construction. 3D打

发表于:2019-01-14 / 阅读(63) / 评论(0) 分类 VOA标准英语2015年(八月)

TED演讲:创意隐藏在哪里(2)

Now in the nature area, we look at whether or not we are innately equipped with something, 在天份的方面，我们必须要检视我们是否生来就有这天赋， perhaps in our brains, some abnormal chromosome that causes this muse-like effec

发表于:2019-01-18 / 阅读(56) / 评论(0) 分类 TED演讲设计篇

TED演讲：温和的成功哲学(2)

And the dominant kind of snobbery that exists nowadays is job snobbery. 今天，最主要的势利就是对职业的势利。 You encounter it within minutes at a party, 你在派对中不用一分钟就能体会到， when you get asked that famous

发表于:2019-01-18 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

英语单词大师：Stagecraft

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: acting like an actor to improve your memory. RS: Our guest is Tony Noice, an actor, director, teacher and cognitive researcher - someone who studies how we think. He and his psych

发表于:2019-01-18 / 阅读(64) / 评论(0) 分类 英语单词大师-Word Master

趣味青春英语电台 第233期:Practice what you preach

Idiom: Practice what you preach 言行一致 Hit the book: Audience Circumstance Proceed Resist Channel Suppress 1. If you want to talk (or sing, act, etc.), you have to breathe. And if you want to do these things calmly, you'll need to breathe diaph

发表于:2019-01-22 / 阅读(130) / 评论(0) 分类 趣味青春英语
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