VOA慢速英语 2008 1209a

This is the VOA Special English Agriculture Report. A new study says almost forty percent of China is losing soil because of wind and water erosion. The Chinese government recently announced the results of a three-year study. The study was the large

VOA慢速英语2010年-Agriculture Report - Many Farmers and

This is the VOA Special English Agriculture Report. Farmers and gardeners have turned the soil for centuries. But many now believe in no-till or reduced tillage, a method also called conservation tillage. The Conservation Technology Information Cente

VOA慢速英语2013 Agriculture Report - Getting a Firm Grip on Weed Control

Agriculture Report - Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 When is a plant considered a weed? Experts at Pen

VOA慢速英语 2009 0112a

This is the VOA Special English Development Report. This week in our report we are going to talk about adobe. No, not the information technology company in California, Adobe Systems. We mean the traditional building product made of soil and other ma

VOA慢速英语2009-Agriculture Report - Do-It-Yourself: Compost

This is the VOA Special English Agriculture Report. Compost is a dark, rich material added to soil to improve it. Compost is produced when bacteria and fungi break down organic matter, aided by insects, earthworms and other organisms. This natural r

VOA慢速英语2013 培育土壤提高粮食产量

Feed the Soil, Feed the Crops 培育土壤提高粮食产量 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Studies show farmland in Africa is often lacking in important nutrients. But researchers

VOA慢速英语2012--In the Garden: Growing Your Own Lettuce

Agriculture Report - In the Garden: Growing Your Own Lettuce 农业报道 - 自己在菜园子里种生菜 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 MIRANDA (TV's Sex and the City): I'll star

VOA慢速英语2014 建造保护作物的防风林

Building a Windbreak to Protect Crops 建造保护作物的防风林 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Soil conservation methods help farmers protect their land from the damage caused

TED演讲：改变荒漠现状,扭转气候变化(2)

I took this picture in the Tihamah Desert while 25 millimeters -- that's an inch of rain -- was falling. 这张照片是我在提哈迈沙漠拍的下着25毫米（一英寸）的雨。 Think of it in terms of drums of water, each containing 200 lite

TED演讲：改变荒漠现状,扭转气候变化(4)

Clearly, we have never understood what is causing desertification, which has destroyed many civilizations and now threatens us globally. 显然，我们从未明白什么导致了荒漠化，这种荒漠化已经毁掉了很多的文明社会，而现在

EXPLORATIONS – Satellite Photos of Mayan Ruins

EXPLORATIONS – Satellite Photos of Mayan Ruins By Paul Thompson Broadcast: Wednesday, February 09, 2005 Paul Thompson VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with EXPLORATIONS i

VOA慢速英语2009-Agriculture Report - Home Gardening: What to

This is the VOA Special English Agriculture Report. Soil naturally contains harmless amounts of lead, along with other metals. Because of pollution, however, the amounts are higher the closer you get to cities and towns. But experts say this should

VOA慢速英语2010年-Agriculture Report - In the Garden: Gr

This is the VOA Special English Agriculture Report. Some people like to start their dinner with a salad of lettuce or other leafy greens. Ancient Egyptians and Romans also liked to have lettuce with their evening meal. But they served it at the end.

VOA慢速英语2014 印度农民改良农作物种植方式

India's Farmers Changing What and How They Grow 印度农民改良农作物种植方式 Scientists have long warned that rising temperatures, also known as climate change, can affect agriculture around the world. Some scientists are now teaching farm

VOA标准英语2010-Returning Trees, Jobs to Haiti's Eroded H

98 percent of the country's forests have been cut down Steve Baragona | Petit Guave, Haiti 22 April 2010 Restoring Haiti's hillsides with contour canals, vetiver grass, and trees Edgar Griffin has lived on this hillside outside the town of Petit Guav

留美老师带你每日说英文 第1045期:道德恐慌

Kids these days are subject to moral panic, with older people telling them they are spoiled, too easily offended, until it comes to the point some people just don't want to be anywhere near youths. 现在的孩子们很容易遭受道德恐慌，因为

英语听力：自然百科 走进西藏 tibet—12

Even today,black-necked cranes are treated with reverence and are welcomed by farmers as they land in the fields around the villages.Here, they perform their elaborate sky pointing rituals.After the dignified business of parading,they begin to forage

雅思分类词汇：环境资源相关(二)

岩石圈LITHOSPHERE 固态地球SolidEarth 洞穴Caves 地震活动Seismicactivity 地震监测Seismicmonitoring 火山Volcanoes 风蚀Winderosion 陆地生态系统TERRESTRIALECOSYSTEMS 土壤Soils 农

英语摇滚:Sugar Cane变成《甘蔗》的小女孩-悲伤童

Sugar cane 变成《甘蔗》的小女孩-悲伤童话 演唱者：Missy Higgins 这首歌充满了悲伤的童话气息,借物抒情。歌词大意：一个小芭蕾舞者因为躲藏在一片甘蔗地中，到了第二天不幸也变成了甘蔗，然

双语有声阅读：沙漠中的植物

Plants in the Deserts Some cacti, like the saguaro, grow to tree size, but true trees need more moisture than most desert environments can supply, so they are scarce on deserts. Close to streambeds, cottonwoods can sometimes be found. Though these st