[00:00.00]Module 1 WELCOME BACK! [00:05.03]UNIT 1 Where are you from? [00:09.25]1 Listen and read.Then say. [00:14.77]Welcome back,everyone. [00:16.49]How are you? [00:18.62]Fine ,thank you ,Miss Wang. [00:21.38]Good!We have some new students [00:24.

发表于:2018-12-04 / 阅读(63) / 评论(0) 分类 外研社新标准初中英语八年级

分集介绍:本节课主要对物理学中电磁波的干涉现象进行了详细讲述,具体解释了干涉的两种分类,即相长干涉和相消干涉。此外,以光波为实例,让同学们直观地感受到干涉现象的美妙之处

发表于:2018-12-09 / 阅读(80) / 评论(0) 分类 麻省理工学院公开课:振动与波

分集介绍:本节课主要从物理学的角度对不同种类的彩虹进行了细致的分析,其中包括虹、霓、晕、华等。为让同学们对不同的彩虹进行区分,教授展示了大量相关的图片。过去我们只知道通

发表于:2018-12-09 / 阅读(70) / 评论(0) 分类 麻省理工学院公开课:振动与波

医学生专业英语必备词汇选(2) 口腔解剖生理学Oral Anatomy and Physiology 口腔组织病理学Oral Histology and Pathology 口腔粘膜病学Diseases of the Oral Mucosa 牙体牙髓病学Cariology And Endodontics 牙周病学Perio

发表于:2018-12-12 / 阅读(63) / 评论(0) 分类 医务英语

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 介绍说明:物理学配电箱,脑力运动。你要把电源利用到各种电器设施的搭配来传送到目标处的电器设施上.鼠标直接拖拉右侧的电气设施到线路

发表于:2018-12-12 / 阅读(64) / 评论(0) 分类 英语休闲小游戏

讲解文本: skip class 翘课 I always skip my physics class because it's boring. 我总是逃物理课,因为特别无聊。 cut class 翘课 I never cut class during my four years in college. 我在四年大学里没有逃过一次课。 疯狂

发表于:2018-12-27 / 阅读(66) / 评论(0) 分类 愉悦口语

1. W: Prof. Clark suggested that I get a tutor for advanced physics. M: Well, that might help. Advanced physics is a pretty difficult course. Q: What does the man mean? A) Female students are unfit for studying physics. B) He can serve as the womans

发表于:2018-12-29 / 阅读(48) / 评论(0) 分类 英语四级听力-短对话

Science and technology. 科技。 Salt-tolerant rice. 耐盐大米。 Nuclear-powered crops. 核动力粮食。 Physics meets biology in a project to breed better strains of rice. 物理学与生物学的碰撞--优质大米培植。 THOSE who turn t

发表于:2018-12-31 / 阅读(80) / 评论(0) 分类 经济学人科技系列

物理学和市场营销似乎没有什么相似之处,但是丹.科布利却对两者充满热情。他利用牛顿第二定律、海森堡的不确定原理、科学的方法以及热力学的第二定律将这些毫不相干的两者放到一起来

发表于:2019-01-05 / 阅读(69) / 评论(0) 分类 TED公开课:莫名关系

Brian Cox教授带我们用物理学揭开种种宇宙奇迹的奥秘,阐释人类和宇宙的深邃联系。

发表于:2019-01-06 / 阅读(135) / 评论(0) 分类 BBC纪录片

But the landmark eventthe dawn of a new agecame in 1905, when there appeared in the German physics journal Annalen der Physik a series of papers by a young Swiss bureaucrat who had no university affiliation, no access to a laboratory, and the regular

发表于:2019-01-29 / 阅读(79) / 评论(0) 分类 万物简史

Remarkably, and despite his findings, when the twentieth century dawned Michelson counted himself among those who believed that the work of science was nearly at an end, with only a few turrets and pinnacles to be added, a few roof bosses to be carve

发表于:2019-01-29 / 阅读(98) / 评论(0) 分类 万物简史

What Michelson and Morley did, without actually intending to, was undermine a longstanding belief in something called the luminiferous ether, 迈克尔逊和莫雷所做的实际上是在无意之中所做的破坏了长期以来人们对一种所谓光

发表于:2019-01-29 / 阅读(74) / 评论(0) 分类 万物简史

In 1875, when a young German in Kiel named Max Planck was deciding whether to devote his life to mathematics or to physics, he was urged most heartily not to choose physics because the breakthroughs had all been made there. The coming century, he was

发表于:2019-01-29 / 阅读(74) / 评论(0) 分类 万物简史

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样构建多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 微小模型逐步揭开宇宙中各种现象

发表于:2019-02-02 / 阅读(44) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Fundamental physics 基础物理学 Antimatter of fact 反物质现状 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的研究人员已经让反原子停留了十

发表于:2019-02-02 / 阅读(72) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Solar physics 太阳物理学 Sun down 落山的太阳 Several lines of evidence suggest that the sun is about to go quiet 证据的一些方式表明太阳即将变平静 spots of bother? 太阳黑子的困扰?

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样建立一个多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 宇宙现象的一些小模型反映了

发表于:2019-02-02 / 阅读(127) / 评论(0) 分类 经济学人科技系列

Lesson 198 What's your major? 1.What 's your major?你主修什么专来? 2.I'm a French major.我是法语专业的。 3.My major is English.我的专业是英语。 4.He majors in physics.他主修物理。 5.She is a history major.她主修历史。

发表于:2019-02-12 / 阅读(77) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句