This is the VOA Special English Education Report. A question from the West Bank: Zuheir Khlaif wants to know how American schools use educational technology. There is not a simple answer. It depends on the subject and level of students, of course. Bu

发表于:2018-12-01 / 阅读(195) / 评论(0) 分类 VOA慢速英语2009年(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Sarah Palin on the campaign trail was at times dismissive of science. She attacked fruit fly research, saying that tax dollars were going to projects h

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(十二)月

Every time I was called on in class, I was sure that I was about to embarrass myself. 每次在课上被点名时,我都觉得自己肯定会当众出丑; Every time I took a test, I was sure that it had gone badly. 每次考试时,我都觉得自

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 向前一步

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 Scientific American(一)月

Host: And Helen Fisher is the author of Why We Love and studied relationships for years. Hey, Helen nice to see you. So it's a little bit like ok when, when people get(s) together, initially they say

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 访谈录

1. President Barack Obama says releasing photos of Osama Bin Laden's body could pose a national security risk. The White House says the president ultimately decided he did not want to make available graphic photos that could become a propaganda tool.

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 美联社新闻一分钟2011(五月)

HEALTH REPORT - Tests Often Miss a Hidden Heart-Attack Risk in WomenBy Cynthia Kirk Broadcast: Wednesday, March 08, 2006 I'm Steve Ember with the VOA Special English Health Report. Worldwide, almost a

发表于:2019-01-30 / 阅读(88) / 评论(0) 分类 2006年慢速英语(三)月

基因工程常用词汇 A 腺苷脱氨酶缺乏症 adenosine deaminase deficiency (ADA) 腺病毒 adenovirus Alagille综合征 Alagille syndrome 等位基因 allele 氨基酸 amino acids 动物模型 animal model 抗体 antibody 凋亡 apoptosis 路-巴综合征 ataxia-telangiectasia 常染

发表于:2019-02-01 / 阅读(58) / 评论(0) 分类 英文语法词汇

RIYADH, May 11 (Xinhua) -- Saudi Arabia registered on Sunday three new cases and three more deaths of Middle East Respiratory Syndrome (MERS) coronavirus infection, adding the total number of cases to 483, including 142 deaths. The new cases are thre

发表于:2019-02-03 / 阅读(89) / 评论(0) 分类 英语新闻

SCOTT SIMON, HOST: Some people in life can see whole worlds in small things. Hugh Rienhoff can see it in a molecule called transforming growth factor-beta 3. In 2003, his daughter, Beatrice, was born with a few noticeable abnormalities. Her eyes were

发表于:2019-02-16 / 阅读(149) / 评论(0) 分类 英语语言学习

SEOUL, June 24 (Xinhua) -- Infection with the Middle East Respiratory Syndrome (MERS) in South Korea increased to 179 Wednesday as four more cases were added, the health ministry said. Among the four cases was a 50-year-old woman contracting the viru

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 英语新闻

在英语学习中,我们自然会遇到许多生词。这时,许多人立即翻阅字典,查找词义。其实,这种做法是不科学的。它不但费时费力,而且影响阅读速度。事实上,阅读材料中的每个词与它前后

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 实用英语

The smartphone is already the Swiss Army knife of the digital age, replacing the need for alarm clocks, GPS units and even digital cameras with the flick of a finger. 智能手机已经是数字时代的瑞士军刀,它用手指轻轻一点,就代替

发表于:2019-02-17 / 阅读(67) / 评论(0) 分类 阅读空间

Worries are spreading among the South Korean public as 2 people have been confirmed dead from the disease. The victims include a 58-year-old woman and the other 71-year-old man, both of whom had close contact with the MERS patient earlier. As of Tues

发表于:2019-02-19 / 阅读(130) / 评论(0) 分类 英语新闻

I wake up at 5:30, get a shower, do my morning routine, go around 7:30 to come to work. 我在5:30起床、洗个澡、做我早上的例行公事、在大约7:30出去工作。 I am so excited to go to work, so I do a dance-off in the parking lot. 我

发表于:2019-02-25 / 阅读(74) / 评论(0) 分类 欧美人文风情

节后综合症(post-holiday syndrome)就是人们在大假之后的各种生理表现。比如,在节后的两三天里感觉厌倦,提不起精神,上班的工作效率低,甚至有不明原因的恶心、眩晕、肠道反应、神经性

发表于:2019-03-02 / 阅读(82) / 评论(0) 分类 英语口语

为了更好地表达文章的主旨,揭示所要诠释的思想,作者往往常常在文章中对一些比较重要的词汇、概念和难懂的术语等做出一些解释,这种解释称作针对性解释,它可以提供明确的信息,可

发表于:2019-03-02 / 阅读(96) / 评论(0) 分类 雅思英语

Even after writing 11 books and winning several prestigious awards, 尽管写了 11 本书并多次赢得知名奖项, Maya Angelou couldn't escape the nagging doubt that she hadn't really earned her accomplishments. 马雅安杰洛依然无法摆脱

发表于:2019-03-03 / 阅读(356) / 评论(0) 分类 欧美人文风情

illogical attitude Chinese不自然姿势(癔症性癫痫) illusion Chinese错觉 imbecility Chinese痴愚 imipramine Chinese丙咪嗪 impinge Chinese侵犯 impotence Chinese阳萎 incisura Chinese切迹 incitogram Chinese冲动发放 inclusion body encephalitis Chinese包涵体

发表于:2019-03-13 / 阅读(258) / 评论(0) 分类 英文语法词汇