径流对土壤的冲刷

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(609) / 评论(0) 分类 VOA2003(下)-发展与科学

Chapter Nine More of Toads Adventures The next morning Toad woke up very early. He had been dreaming about being back at home in Toad Hall. At first, he was surprised to see that he was in the forest. Where was his nice warm bed? But then he looked

发表于:2018-12-05 / 阅读(373) / 评论(0) 分类 有声名著之杨柳风

Water on the Moon Studies in the journal Science report that instruments on three different spacecraft have found evidence for widespread trace amounts of water on the moon. Karen Hopkin reports For all you space buffs who like to keep track of wher

发表于:2018-12-07 / 阅读(145) / 评论(0) 分类 60秒科学

This is the VOA Special English Health Report. Hand washing is a powerful way to prevent the spread of disease. The World Bank, the United Nations and the London School of Hygiene and Tropical Medicine did a study to urge hand washing around the wor

发表于:2018-12-07 / 阅读(98) / 评论(0) 分类 VOA慢速英语2007年(六)月

Agriculture Report - Getting to the Root of How to Water Trees This is the VOA Special English Agriculture Report. Some trees can survive a long time without water. Think of trees that grow in the desert. But other trees may need more moisture than t

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 2011年VOA慢速英语(八)月

[00:00.00] Unit 6 Plants [00:04.60]A The chlidren are in a science lesson. [00:10.95]Look,listen and say. [00:15.31]1 We want to grow some tomatoes. [00:21.66]What does our plant need? [00:25.50]It needs a small pot of soil. [00:30.22]It needs a lot

发表于:2018-12-13 / 阅读(109) / 评论(0) 分类 新路径小学英语三年级上册(一起)

So let's do that. So on this bit of grassland, we'll do it, but just in the foreground. 那就做吧。我们将在这块小草地上实验这种方式。这只是一开始的样子。 We'll impact it very heavily with cattle to mimic nature, and we'

发表于:2018-12-19 / 阅读(80) / 评论(0) 分类 TED演讲教育篇

06 Washing the Car GLOSSARY to hold up to use ones arms and hands so that something is in the air, nottouching a surface, usually so that other people can see it * Sara held up her child in the air so that her husband could take a good photo. fundrai

发表于:2018-12-26 / 阅读(160) / 评论(0) 分类 2009年ESL之旅行交通购物

Very small pieces of plastic, called microfibers, are polluting rivers and oceans. The source of these microfibers may surprise you: your clothes. Clothes worn for outdoor activities and exercise are often made of synthetic material, like polyester o

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 2017年VOA慢速英语(四)月

HEALTH REPORT - Importance of Hand Washing By Nancy Steinbach Broadcast: Wednesday, January 07, 2004 This is the VOA Special English Health Report. Medical experts say the most effective way to preven

发表于:2019-01-07 / 阅读(124) / 评论(0) 分类 健康与经济

These hardworking houseplants can sweeten every breath you take . Put Your Plants to Work In the early 1980s, when NASA researchers were looking for ways to purify the air inside the space pods of the future , they didn ' t just look to engineer a pr

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 英语小短文

A study in rural Nepal found a greater chance that babies would survive their first month. Transcript of radio broadcast: 08 July 2008 This is the VOA Special English Health Report. A new study in rural Nepal shows the value of washing hands with so

发表于:2019-01-11 / 阅读(108) / 评论(0) 分类 VOA慢速英语2008年(七)月

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2014年VOA慢速英语(四)月

妈妈不在家时爸爸的西服、衬衫、羊毛衫要洗可遇到麻烦了,只能拿到干洗店里洗。看看爸爸是怎样和别人沟通干洗和湿洗的吧。 Listen Read Learn Laundryman: What can I do for you? Benjamin: I've got a suit, a woolen sweater and a white shirt to wash. Laundryman

发表于:2019-01-21 / 阅读(103) / 评论(0) 分类 英语口语大赢家

AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im

发表于:2019-01-30 / 阅读(211) / 评论(0) 分类 农业与发展

Lack of soap means illness, death for millions of children STORY HIGHLIGHTS Millions of people in developing countries don't have access to soap or clean water Many young children die because their immune systems can't fight diarrheal diseases Often,

发表于:2019-02-04 / 阅读(204) / 评论(0) 分类 阅读空间

18招促环保(双语) 我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。在中国,平均每户每年的碳排放量是2.41吨

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 实用英语

The Worrler of Qi A man of the state of Qi was afraid that the sky would fall down and the earth would cave in.The thought that he would not be able to find shelter when that happened worried him so much that he had no appetite for food and slept v

发表于:2019-02-07 / 阅读(190) / 评论(0) 分类 趣味英语

I was driving down the road when I saw a group of teenagers holding up signs for a fundraising car wash for their school. My car was very dirty, so I pulled over and paid for a car wash and a wax . I think that the students had more enthusiasm than c

发表于:2019-02-08 / 阅读(137) / 评论(0) 分类 地道美语播客

Voice 1 Thank you for joining us for todays Spotlight program. Im Ruby Jones. 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 In

发表于:2019-03-04 / 阅读(195) / 评论(0) 分类 环球英语 Spotlight
学英语单词
Actaea spicata
aldep (automated layout design program)
Alimentum
anodic
aquaculture base
as also
ass in a sling
astringent
beatsmith
Belgian shepherd dog
bicorrelation
big bear l.
black level clamping circuit
black magick
camber sand
centralized foreign trade corporation
cheerie-bye
city-regions
clanny lamp
Clarendon, Edward Hyde,1st Earl of
coase conjecture
cobaltous acid arsenite
color of map
commissural fibers
credit transactions
Crewe
cystocercous cercariae
datiscacin
dealing practice
debituminizing
depieced
disinfest of
Dorokhovo
eighty-two
El Carrizo
Electro Magnetic
endolour
face of propeller
fected
frowsts
gas gasoline
gold plating
gulofuranosides
gymnocephalous cercaria
incineration by pyrolysis
iora
juncus
keyseat wiper
Kostolac
laudative
Lichtheimia corymbifera
linear multiple discriminant analysis
luva
Mandaic
MBPK
methylophiopogonanone
microtome knives
minute counter driving wheel stud
mutual indemnification
narrow strip
nonconservative freezing method
nonregular character
North Platte R.
olympic-record
oriented family
palterers
panaxytriol
phosphopentomutase
planed matchboards
polymerization stabilizer
portolan charts
potassium manganous chloride
pouzacite
principle of transport
pull out resistance
punch presses
radioactivity equilibrium
ramon y cajals
real system environment
Resurrection of Christ
s.u
scraping of bearing
semitrance
series and data point
slicing cutting
SOCC
sourbelly
stand our hand
stepuncles
stubing
swallow-hole
thwart-over
tilletia pancicii bub k et ranojevic
tissue hormone
Tokaris
tonnage regulations
Torularia mollipila
trichlorophons
tricket
tv-style
various sets of plans
zinnia multiflora l.