弹性半空间理论

疯狂英语易背作文 23.Theory and Practice

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(197) / 评论(0)

疯狂英语易背作文

王强英语美文 10-The 50-Percent Theory of Life

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(180) / 评论(0)

王强英语美文

儿童英语读物 The Box That Watch Found Chapter 9 Benny’s Theory

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(137) / 评论(0)

113 The Box That Watch Found

太阳科普第15期

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多，所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(154) / 评论(0)

太阳科普

新东方背诵文选 L40 Cohesion-tension Theory

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(225) / 评论(0)

新东方背诵文选

有声英文阅读-黑洞

Black Holes What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientist

发表于:2018-12-31 / 阅读(143) / 评论(0)

有声英文阅读

双语有声阅读:Black Holes 黑洞

What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region of space (not a thing) i

发表于:2019-01-02 / 阅读(82) / 评论(0)

双语有声阅读

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize fo

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(138) / 评论(0)

健康与经济

gre issue写作优秀实例：知识让事情变得神秘

新gre作文写作考察考生完成题目过程中是否能够融合批判性思维和分析写作能力，以下是gre考试写作部分issue的优秀写作实例，通过这些优秀范文或是习作，考生可以借鉴里面的短语、句子或思

发表于:2019-01-08 / 阅读(67) / 评论(0)

GRE作文

VOA标准英语2013--Despite Paralysis, Hawking's Mind Soars

Despite Paralysis, Hawking's Mind Soars When he turned 70 in 2012, Hawking was honored with a special exhibit at Londons Science Museum. The tribute gave visitors an inside look at the life and work of one of the world's greatest minds. We have some

发表于:2019-01-13 / 阅读(107) / 评论(0)

VOA标准英语2013年(一月)

VOA标准英语2013--Skylab-Era Astronauts Reflect on Life Off Earth

Skylab-Era Astronauts Reflect on Life Off Earth Hadfield, who recently wrapped up nearly five months on the space station, has clearly adjusted to life away from Earth. But only four decades ago, scientists didn't know if humans could adapt to long-d

发表于:2019-01-14 / 阅读(80) / 评论(0)

VOA标准英语2013年(五月)

考研英语长难句讲解第219期

9. Thus the American president and vice-president have surnames starting with B and C respectively;and 26 of George Bush's predecessors ( including his father) had surnames in the first half of the alphabet against just 16 in the second half. 【分析

发表于:2019-01-16 / 阅读(70) / 评论(0)

考研英语长难句讲解

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(77) / 评论(0)

PBS访谈教育系列

GRE写作常用表达札记2-3

61. Re: 决策理论——decision-making theory? decision theory 62.Re: 并列第二名怎么说？我和你并列第二。I tied with you for the second place. 63.Re: 求助：“炼狱”的英文怎

发表于:2019-02-01 / 阅读(107) / 评论(0)

英文语法词汇

生活百态:为什么有的人是左撇子

在这个右撇子占绝对多数的世界，却有这样一群左撇子：他们之中天才辈出，他们对人类文明的贡献和对人类历史、生活的影响远远高于他们在人口中的比例。左撇子到底缘何而来？我们来看

发表于:2019-02-08 / 阅读(78) / 评论(0)

阅读空间

英语听力—环球英语 1226 Birth Order Theory

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(112) / 评论(0)

环球英语 Spotlight

揭秘宇宙中的黑洞

【原文】 Black HolesWhat is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region

发表于:2019-02-16 / 阅读(66) / 评论(0)

英语听力广播—Listening

美剧《生活大爆炸》搞笑英文主题曲：Big Bang Theory

美剧《生活大爆炸》搞笑主题曲：Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(135) / 评论(0)

流行英文歌曲

【趣谈英语】胎记谈-The Birthmark Theory

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(167) / 评论(0)

趣谈英语

omg美语：0308 OMG! 美语 Big Bang Theory: You Made My Day!

我们今天一起来看看白洁最喜欢的电视剧之一！Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法！ 1) How'd it go? 过得怎么样？2) Body language 身势语。如果你能看出某人有什么感觉，那就

发表于:2019-03-02 / 阅读(155) / 评论(0)

OMG美语

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a priori estimation

adjusting shell reamer

alkaline geochemical barrier