permanent n.永久的,持久的 permission n.同意,许可,允许 permit v.允许 n.许可(证),执照 persist vi.(in)坚持,不屈不挠 person n.人;身体;人称 personal a.个人的,私人的;身体的;亲自的 personality n.人

发表于:2018-12-30 / 阅读(33) / 评论(0) 分类 大学英语四级词汇拼读版

令人神魂颠倒的香水蕴含着什么样的科学?生物物理学家卢卡都灵用精准和充满魅力的语言,为大家解释气味的分子组成及其背后的艺术。

发表于:2019-01-05 / 阅读(123) / 评论(0) 分类 TED公开课:美丽+潮流 表面之下

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(47) / 评论(0) 分类 Scientific American(八)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(52) / 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(98) / 评论(0) 分类 阅读空间

[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(201) / 评论(0) 分类 北师大版高中英语模块7(选修)

The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

发表于:2019-01-29 / 阅读(50) / 评论(0) 分类 万物简史

18 物理学家、火箭专家戈达德罗伯特 DATE=3-21-01 TITLE=EXPLORATIONS #1944 - Robert Goddard BYLINE=Staff VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VO

发表于:2019-01-30 / 阅读(32) / 评论(0) 分类 文化聚焦

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(40) / 评论(0) 分类 英文语法词汇

Like Einstein, he is as famous for his story as for his science. 他和爱因斯坦一样,人生经历与科学成就同样为人乐道。 At the age of 21, the British physicist Stephen Hawking was found to have 2)amyotrophic lateral sclerosi Lou

发表于:2019-02-09 / 阅读(39) / 评论(0) 分类 阅读空间

托福听力中涉及到很多词组的使用,任何情况下词组与词汇都是至关重要的,在复习托福考试时,Delta是很多考生的备考资料。而且其中部分出现的生词也很有可能出现在托福实战中。下面我们

发表于:2019-02-13 / 阅读(34) / 评论(0) 分类 托福英语

One of my favorite examples of liminal excellence comes from the late Dr. Claudia Alexander, 我最欣赏的一位具有交叉才能的榜样是已故的克劳迪娅亚历山大博士, a black woman plasma physicist, who passed away this past July

发表于:2019-02-13 / 阅读(55) / 评论(0) 分类 TED演讲国际问题篇

I began my college experience just after my family had fallen apart. 我的大学生涯伊始,家庭就分崩离析。 Our financial situation disintegrated just after my father's departure from our lives. 随着父亲离我们而去,家里的经济

发表于:2019-02-13 / 阅读(39) / 评论(0) 分类 TED演讲国际问题篇

很多考生在复习考研英语单词时总是处于消极情绪,因为大纲词汇就有5500个,每年试卷中还会有3%的超纲词。即使背过了5500个基本词汇,考试时依然有可能出现始料未及的超纲词汇,因此他们

发表于:2019-02-17 / 阅读(68) / 评论(0) 分类 考研英语

现在网络越来越发达,我们足不出户就可以与外界连接起来。因此,也早就了一批又一批的新晋宅男宅女。无论是上网淘宝,还是坐在二次元,都不是国内人的专属。今天,普特君就和大家说

发表于:2019-02-17 / 阅读(29) / 评论(0) 分类 英文语法词汇

The progress of science and technology is creating new ways things can go wrong for humanity, according to British theoretical physicist and cosmologist Stephen Hawking. 英国理论物理学家和宇宙学家斯蒂芬霍金称,科技的进步正为人

发表于:2019-02-18 / 阅读(88) / 评论(0) 分类 实用英语

We must believe that we are gifted for something, and that this thing, at whatever cost, must be attained. Marie Curie, Physicist 「我们必须相信,我们拥有某种天份,而这个特质,我们必须不计一切代价取得。」玛丽居里

发表于:2019-02-20 / 阅读(42) / 评论(0) 分类 卡卡课堂早餐英语

重点词汇 fear vt. 害怕;敬畏;为担心 Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less. Marie Curie, Physicist 「生命里没有要畏惧的,只有要了解的,我

发表于:2019-03-02 / 阅读(91) / 评论(0) 分类 卡卡课堂早餐英语

At the end of the day, just before going to bed, you go through the house to do an energy check.You make sure all the lights are off, the oven is cold, the iron is unplugged. So now youve done your duty as a good energy conserver, right? Not so fast.

发表于:2019-03-06 / 阅读(79) / 评论(0) 分类 英语时差8,16

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(264) / 评论(0) 分类 生活大爆炸第三季