HEATHER:I used to rollerskte all the time. [00:28.20]I loved it when I was little.Did you ? [00:30.98]KEVIN:No.I went straight from my pram to a surfboard. [00:35.57]I used to live in the ocean.No wheels required. [00:39.96]2 HEATHER:Well,you're the

发表于:2018-12-03 / 阅读(145) / 评论(0) 分类 直捷英语

1 HEATHER:I used to rollerskte all the time. I loved it when I was little.Did you ? KEVIN:No.I went straight from my pram to a surfboard. I used to live in the ocean.No wheels required. 2 HEATHER:Well

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 捷进英语

The physicist Stephen Hawking has designed what he believes to be what extra-terrestial creatures might look like this weekend。 The creatures were conceived with hostile extra-terrestial environments in mind, including planets colder than -150C, sa

发表于:2019-01-07 / 阅读(128) / 评论(0) 分类 阅读空间

This is Scientific American's 60 Seconds Science. I'm Steve Mirsky. Got a minute? In 1900 legendary physicist Max Planck described the way energy gets dissipated from any nonreflective object, called a blackbody. But even Max said if something else i

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 Scientific American(八)月

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

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十)月

(Gunshot.) Shhhh, just lie still, son, dont try to talk. I know what youre wondering. You come into town with the fastest draw in the West and I let you draw first and still youre still the one lying here a bullet in ya. Well, if only youd studied so

发表于:2019-01-08 / 阅读(80) / 评论(0) 分类 Scientific American(二)月

本月8号,伟大的物理学家史蒂芬霍金将迎来他70岁寿辰,为此他接受了《新科学家》杂志的采访,当被问到白天思考的最多的是什么时,霍金教授语出惊人:是女人,女人完全是个谜。 史蒂芬

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 阅读空间

新技术:开灯就有无线宽带 Bulbs could soon be used to broadcast household broadband 英国爱丁堡大学的一位教授研究出了一项新技术,能够让普通的电灯泡作为无线网络信号传输器,只要开灯,就能无线上

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 轻松英语

[00:01.70]A few years later, penicillin was being mass- [00:04.38]produced and helping to save the lives [00:06.82]of millions. [00:08.31]Despite the incredible outcome of his discovery [00:11.08]Fleming remained modest. [00:13.06]Nature makes penici

发表于:2019-01-10 / 阅读(224) / 评论(0) 分类 北师大版高中英语模块7(选修)

In the course of a long life Cavendish made a string of signal discoveriesamong much else he was the first person to isolate hydrogen and the first to combine hydrogen and oxygen to form waterbut almost nothing he did was entirely divorced from stran

发表于:2019-01-29 / 阅读(92) / 评论(0) 分类 万物简史

By Mona Ghuneim New York 12 March 2008 A Polish cosmologist, physicist, philosopher and Catholic priest is the recipient of the 2008 Templeton Prize, the world's largest monetary award given to an individual. From VOA's New York Bureau, Mona Ghuneim

发表于:2019-01-31 / 阅读(78) / 评论(0) 分类 VOA标准英语2008年(三月)

摘要:学英语要掌握大量的词汇,而掌握好词缀,是提高词汇量的有效途径。比如, 在某些动词后面加上象-er, -or, etc.就可以构成名词,表示从事某种职业的 人或者某一类的人。仔细观察一下

发表于:2019-02-01 / 阅读(77) / 评论(0) 分类 英文语法词汇

[00:00.00]1 HEATHER:I used to rollerskte all the time. [00:28.29]I loved it when I was little.Did you ? [00:31.14]KEVIN:No.I went straight from my pram to a surfboard. [00:35.81]I used to live in the ocean.No wheels required. [00:40.25]2 HEATHER:Well

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 英语杂谈

An Iranian nuclear physicist has been killed by a remote-controlled bomb hidden in a motorcycle. Iranian prosecutor general Abbas Jaafar Dolatabadi is pointing the finger at Western intelligence agencies. A U.S. State Department spokesman called the

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 VOA标准英语2010年(一月)

LYNN NEARY, HOST: Randall Munroe spends a lot of time answering absurd questions like what if everyone actually had just one soul mate? Could ever meet? He gets such questions from fans of his popular web comic at xkcd.com. A physicist who used to wo

发表于:2019-02-16 / 阅读(56) / 评论(0) 分类 英语语言学习

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(88) / 评论(0) 分类 经济学人科技系列

The rollout of the gleaming craft marks Virgin Galactic's return to the race to become the world's first major private space tourism company. The new passenger spacecraft is expected to take thrill-seekers, researchers and commercial customers on sho

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 英语新闻

Beauty and intelligence: Supermodel Lily Cole, Cambridge student, and Hollywood actress Kate Beckinsale who studied at Oxford. Handsome men and women often appear to be blessed with lucky lives. Now research has shown they are cleverer than most peop

发表于:2019-02-25 / 阅读(84) / 评论(0) 分类 实用英语

站住 Hold. 干嘛 What? 解释你为什么打喷嚏 Explain your sneeze. 什么 I'm sorry? -你有过敏症吗 -没有 - Do you have allergies? - No. 你在沙拉上放太多胡椒粉了吗 Is there too much pepper on your salad? 我没在沙拉上加

发表于:2019-03-16 / 阅读(383) / 评论(0) 分类 生活大爆炸第三季