狭义量纲分析

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

发表于:2018-12-16 / 阅读(72) / 评论(0) 分类 VOA标准英语2016年(六月)

1. We'd like to order your products. We'll send our order confirmation today. 我们想订你们的货,今天会寄上正式的订单。 2. Did you get our order for your telephones? 你是否收到了我们订电话机的订单? 3. Is there anythi

发表于:2018-12-26 / 阅读(59) / 评论(0) 分类 天天商务口语

Getting Access to Restricted Areas Security officer: Excuse me, sir, but this is a restricted area. Only authorized personnel are permitted. Carl: I just want to take a quick look. Is this really where the president will be speaking? Security officer

发表于:2018-12-27 / 阅读(85) / 评论(0) 分类 2014年ESL之日常生活

The Auckland University Council has voted to restrict entry to courses in Arts, Science, Education and Law from 2009. Some specialist courses, like medicine, engineering and business, have always been restricted but universities in New Zealand give o

发表于:2018-12-31 / 阅读(72) / 评论(0) 分类 新西兰英语

Doctors Have a New Tool to Identify Breast Cancer Breast cancer is the most common cancer in women worldwide. Early discovery and treatment can save lives. Scientists are working new ways to recognize breast cancer while at the same time studying exi

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 2018年VOA慢速英语(一)月

As the richest man in the world, Bill Gates is no stranger to success. 作为这个世界上最富有的人,比尔盖茨对成功并不陌生。 So when the billionaire tech mogul and philanthropist offers insight or advice, it's smart to listen. 所

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 实用英语

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(十)月

3-D Technology Saves Lives 3D技术拯救生命 From VOA Learning English, this is the Health Report. Three-dimensional technology -- known as three-D -- gives depth to objects that would otherwise appear two-dimensional, or flat. Three-D makes movie

发表于:2019-01-12 / 阅读(83) / 评论(0) 分类 2014年VOA慢速英语(七)月

请看相关报道: Quick Response codes(QR code) have been used in advertisements for years, and a handful of American funeral homes began attaching them to gravestones in early 2011. 快速回应码在广告界已经使用好几年了,有一部分

发表于:2019-01-18 / 阅读(97) / 评论(0) 分类 英文语法词汇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(98) / 评论(0) 分类 TED演讲娱乐篇

Well, it's the relative importance. 就是二者间的相对重要性。 You would say-yeah, yeah, yeah, we all know this;water covers twice the area of the planet than dry land. 也许你会说,是,是,是,我们都知道,地球上水覆盖的

发表于:2019-01-18 / 阅读(59) / 评论(0) 分类 TED演讲娱乐篇

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 60秒科学

2009年的一部3D大片《阿凡达》让很多人都记住了avatar这个词。在网络上搜索这个词,出来的结果大部分也都跟这部电影有关。其实,avatar并不是导演造的一个词,它在印度教中指圣人的化身。

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 英语口语

RIO DE JANEIRO, Feb. 28 (Xinhua) -- Corinthians striker Alexandre Pato admits he is still a long way off rediscovering the form that made him one of the world's most sought-after strikers. The 23-year-old scored his third goal in seven matches for th

发表于:2019-02-09 / 阅读(112) / 评论(0) 分类 英语新闻

An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing

发表于:2019-02-14 / 阅读(85) / 评论(0) 分类 英闻天下

15.校园安全 建设平安校园是我们每个人的责任与义务。作为一名学生,我们更应该珍惜自己的生命,更应该注意自己的人身安全。假如你是Li Hua,并担任校学生会主席,请你就安全问题,向全

发表于:2019-02-21 / 阅读(92) / 评论(0) 分类 英语作文

So I'd like to propose that we can combine those two worlds, that we can combine the world of the nanoscale programmable adaptive materials and the built environment. 所以我建议把这两个世界结合起来,把纳米级上可程序化、能自我

发表于:2019-02-21 / 阅读(54) / 评论(0) 分类 TED演讲教育篇

From today, it is illegal for drivers under the age of 20 to drink any alcohol at all. Previously the limit was 30mg of alcohol per 100ml of blood. Now the law says teenagers may not drink at all if they are driving. If they break this law, they will

发表于:2019-02-25 / 阅读(97) / 评论(0) 分类 新西兰英语

Should Older People Live with Their Adult Children? 提纲 1.你认为老人是否应与成年子女居住在一起? 2.给出原因。 3.总结。 One of the topics in our daily life is whether or not the older people should live with their adu

发表于:2019-02-25 / 阅读(145) / 评论(0) 分类 英语作文

下订单是贸易中非常重要的一步。订单不清楚会直接导致错误,从而引起纠纷。这次就给大家提供一些关于订单的英文表达法。 1. We'd like to order your products. We'll send our order confirmation today. 我们

发表于:2019-03-13 / 阅读(1894) / 评论(0) 分类 英语口语