音标：[ˈreiʃiəu ˌvedʒiˈteiʃən ˈindeks] ；

比值植被指数

英文原版对话1000个:1241 South African Landscape

Jana: You mentioned snow. I had no idea it snows in South Africa. Peter: Yeah, maybe I should qualify that. The central part of South Africa actually there's a range of mountains that run straight through from the northern part of South Africa right

发表于:2018-12-02 / 阅读(180) / 评论(0)

原版英语对话1000个

高中英语上外版二年级下Unit eleven

00:04.34]Language Structure: The Subjunctive Mood [00:09.82]A:I wish I could go swimming with you this afternoon. [00:17.11]B:Aren't you going? I thought you were. [00:21.71]A:A former classmate of mine is coming to see me after lunch,so I can't go.

发表于:2018-12-04 / 阅读(309) / 评论(0)

高中英语上外版二年级

SSS 2008-11-21

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The most common natural disaster in the U.S. is flash flooding, which usually hits out of the not clear blue sky. Now researchers are trying to establish an early warn

发表于:2018-12-24 / 阅读(161) / 评论(0)

Scientific American(十一)月

旅游英语口语就该这么说:第137期国外之游加拿大

I hear Canada is very mountainous. 我听说加拿大是个多山的国家。 Yes. In the west are the famous Rocky Mountains. 是的，西部有著名的落基山脉。 What about the middle of Canada? 加拿大中部如何？ The central provinces

发表于:2018-12-27 / 阅读(145) / 评论(0)

旅游英语口语就该这么说

【英语趣味课堂】南非的风景-South African Landscape

发表于:2018-12-29 / 阅读(182) / 评论(0)

英语趣味课堂

数学英语 26 What is the Golden Ratio

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(306) / 评论(0)

数学英语

数学英语 14 How to Use the Golden Ratio

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(337) / 评论(0)

数学英语

VOA慢速英语2018 路透社称巴西的发展危及地球环境

Reuters: Development in Brazil Putting Earths Environment at Risk Brazil is the largest exporter of soybeans, chicken and beef in the world. It is also a major producer of pork and corn. 巴西是世界上最大的大豆、鸡肉和牛肉出口国，也

发表于:2019-01-03 / 阅读(285) / 评论(0)

2018年VOA慢速英语(九)月

租房好还是买房好

After nearly twenty years of homeownership, Ive spent the past ten months renting an apartment. I like it. And I dont. There are pros and cons to renting a place, just as there are pros and cons to owning a home. For me, one of the biggest cons is th

发表于:2019-01-08 / 阅读(200) / 评论(0)

英语小短文

VOA慢速英语 2007 0219a

This is the VOA Special English Development Report. The Sahel is the area of Africa that lies between the Sahara desert to the north and more fertile land to the south. The dry plains of the Sahel are mostly treeless. Yet in Niger, one of the nations

发表于:2019-01-11 / 阅读(217) / 评论(0)

VOA慢速英语2007年（二）月

VOA慢速英语2015 研究表明孩子们学习环境需要更多绿色空间

Growing Minds Need Greener Spaces 研究表明孩子们学习环境需要更多绿色空间 Welcome to the Health Lifestyle report from VOA Learning English. It is not a secret that spending time outdoors is good for our health. The more we learn abo

发表于:2019-01-12 / 阅读(157) / 评论(0)

2015年VOA慢速英语(七)月

VOA慢速英语2016 研究发现绿色植物有助女性长寿

Study: Plants May Help Women Live Longer 研究发现绿色植物有助女性长寿 Living among trees, plants and flowers can fill your life with beauty. And if you are a woman, it can also help you live longer. 居住在丛林间，你的生活会被

发表于:2019-01-12 / 阅读(137) / 评论(0)

2016年VOA慢速英语(五)月

VOA常速英语2008年-Scientists Map Madagascar's Unique Species

By Jessica Berman Washington 10 April 2008 An international team of scientists has conducted an exhaustive survey of Madagascar's thousands of endangered plant and animal species. The information will be used to protect the creatures and vegetation t

发表于:2019-01-31 / 阅读(158) / 评论(0)

VOA常速英语2008年（四月）

VOA标准英语2013--卫星帮助解释斑马的迁徙

Satellites Help Explain Zebra Migration 卫星帮助解释斑马的迁徙 Every year, zebras in Botswana begin a 580-kilometer migration looking for food. Even though its an annual event, researchers only had a general idea when it would start and th

发表于:2019-02-01 / 阅读(147) / 评论(0)

VOA常速英语2013年(八月)

China cuts its reserve ratio again

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(246) / 评论(0)

英语新闻

CCTV9英语新闻：云南玉溪发生山林大火连续燃烧5小时

In southwest Yunan province, the blaze at Anning, which began last Wednesday, has been mostly brought under control after over ninety hours. Firefighters are now struggling to put out a new fire which broke out on Saturday. A further 300 soldiers and

发表于:2019-02-05 / 阅读(190) / 评论(0)

CCTV9英语新闻2014年05月

新托福插入题命中百分百

在新托福阅读的考查中，每篇文章必会出现一类题，叫做Insert Text Questions，即插入句子题(简称插入题)。考试中，考生会遇到一句话，问该句插入文中哪里最合适。如下面例题： The raising of l

发表于:2019-02-13 / 阅读(156) / 评论(0)

托福英语

英闻天下——331 China's Unbalanced Sex Ratio and its Ripple Effect

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(213) / 评论(0)

英闻天下

Sugarcane can cool climate, study finds

LOS ANGELES, April 18 (Xinhua) -- Sugarcane（甘蔗） has the effect of cooling temperatures(温度) , thus playing role in stemming global warming, a new study has found. Sugarcane does so by reflecting sunlight back into space and by lowering the

发表于:2019-02-18 / 阅读(172) / 评论(0)

英语新闻

托福阅读同义改写题技巧

新托福有许多自己的特点，新托福阅读的一个重要特点之一就是同义改写(主要针对动词和形容词)。同义改写对托福阅读考试有哪些影响值得我们注意呢? 首先，同义改写会影响到定位的准确与

发表于:2019-03-02 / 阅读(188) / 评论(0)

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