内网状（神经丛或分子）层

上海牛津初中英语九年级下--CHAPTER 1

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(416) / 评论(0)

上海牛津初中英语九年级

听一分钟英文：Ozone Layer-臭氧层

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(101) / 评论(0)

听一分钟英文-O

不择手段背单词(599):auricular

auricular, adj 耳（状）的；听觉的【例】an auricular tube [医]听诊器【源】源自拉丁语 auricula耳【区】particular（adj 特殊的），一起记。你们不觉得耳朵是最特殊的器官吗？【参】aural（adj 听觉的

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不择手段背单词

SSS 2009-04-22

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(67) / 评论(0)

Scientific American(四)月

想聊就聊-1.07.2寄印刷品

M: Excuse me! W: May I help you? M: Yes, I'd like to send this book to France. W: Let me weight it first. That'll be 14 dollars. M: Can it go in an envelop? W: Of course, it's 4 dollars now. M: Do I need stamps? W: No, you don't. We use computers no

发表于:2018-12-26 / 阅读(47) / 评论(0)

想聊就聊

英文书摘精选 How Does Ice Cool Drinks?冰块是如何使饮料冷却的?

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然：室温下把一些冰块放入水中，

发表于:2018-12-28 / 阅读(57) / 评论(0)

初学者听力文摘精选

英语课程计划-the Preservation of the Ozone Layer

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(130) / 评论(0)

英语课程学习计划和讲义

英语听力文摘 English Digest 620、冰块如何使饮品冷却？

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(45) / 评论(0)

英语听力文摘 English Digest

60秒科学:Water Blankets Forming Planets

Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the

发表于:2019-01-02 / 阅读(139) / 评论(0)

60秒科学

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(140) / 评论(0)

科技之光

SSS 2009-10-07

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(90) / 评论(0)

Scientific American(十)月

美语中的感叹词用法

美语中，一些感叹词的意义跟字典上的解释不尽相同，要在日常生活中才能体会到。让我们看看以下几个例子： Oh的字典意义是嗬；哦；哎呀，表示惊讶、的恐惧等。但将这个词连起来用，却

发表于:2019-01-09 / 阅读(70) / 评论(0)

实用英语

高中英语人教版高一年级上18

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(206) / 评论(0)

高中英语人教版高一年级

英文乡村歌曲：Jack Johnson - Sexy Plexi

Sexy sexy made up of plexi disasters Pushing and pulling conservative rolling Unlike plastic, easier to see through Just like glass with no ring Softer and sadder you sing Sexy sexy do your thing Learn to be shy and then you can sting Plexi, plexi be

发表于:2019-01-11 / 阅读(62) / 评论(0)

美国乡村音乐

VOA标准英语2011--New Treatment Potential Found in Popular

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(121) / 评论(0)

VOA标准英语2011年(八月)

科学美国人60秒 SSS Nobel in Chemistry for Molecular Machines

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(112) / 评论(0)

2016年Scientific American(十)月

购物英语对话-Exchanging a DVD Player(1)

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(97) / 评论(0)

购物英语对话

纯正英语一分钟-ozone layer

发表于:2019-01-21 / 阅读(105) / 评论(0)

纯正英语一分钟

PBS高端访谈:南极臭氧层空洞有所缩小

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(68) / 评论(0)

PBS访谈环境系列

常用英语口语：寄印刷品

发表于:2019-02-21 / 阅读(43) / 评论(0)

英语口语

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