麦克斯韦光学理论

世界名人简介第3期:阿尔伯特·爱因斯坦

Albert Einstein was a German-born physicist, although most people probably know him as the most intelligent person who ever lived. His name has become part of many languages when we want to say someone is a genius, as in the phrase, Shes a real Einst

发表于:2019-01-11 / 阅读(45) / 评论(0)

世界名人简介

英语四级词汇与语法精选特训(6)

1. The theory was attacked ten years ago when it was first , but gradually it was accepted______. A) promoted B) enhanced C) advanced D) conceived 2. preparations made for the Presidents official_____ visit to three foreign countries. A) Elaborate B)

发表于:2019-01-16 / 阅读(40) / 评论(0)

大学四六级阅读

PBS高端访谈:爱因斯坦的相对论是怎样改变了世界?

JUDY WOODRUFF: But, first, this week marks the 100th anniversary of the publication of Albert Einstein's greatest work, a series of papers laying out the general theory of relativity. Gwen has a look at how it changed our understanding of the cosmos

发表于:2019-01-27 / 阅读(38) / 评论(0)

PBS访谈教育系列

EXPLORATIONS – Albert Einstein

EXPLORATIONS – Albert Einstein By Marilyn Christiano Broadcast: Wednesday, February 23, 2005 VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, E

发表于:2019-01-28 / 阅读(68) / 评论(0)

Explorations

英语播客EnglishPod 280

A: Whats up? You dont look too good. B: Yeah, my head hurts, thats all. Ive been in physics class all day. Its killer! A: I liked physics. Its all math, really; arcs, curves, velocity, cool stuff. B: Yeah, yeah, but todays lesson was all about the cr

发表于:2019-03-06 / 阅读(86) / 评论(0)

英语播客-EnglishPod

万物简史第185期:爱因斯坦的宇宙(28)

This was truly startling. The universe was expanding, swiftly and evenly in all directions. It didn't take a huge amount of imagination to read backwards from this and realize that it must therefore have started from some central point. Far from bein

发表于:2019-03-10 / 阅读(103) / 评论(0)

万物简史

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colloided silica

column beam