水土保持工程学

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(587) / 评论(0) 分类 VOA2003(下)-发展与科学

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(131) / 评论(0) 分类 60秒科学

AGRICULTURE REPORT - Building a Windbreak to Protect CropsBy Gary Garriott Broadcast: Tuesday, May 09, 2006 I'm Shep O'Neal with the VOA Special English Agriculture Report. Farmers use different kinds

发表于:2018-12-07 / 阅读(87) / 评论(0) 分类 2006年慢速英语(五)月

AGRICULTURE REPORT - February 5, 2002: Soil Conservation Methods By Gary Garriott 04 Feb 2002, 18:39 UTC This is the VOA Special English Agriculture Report. Soil conservation efforts protect soil from

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 农业与发展

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 VOA2003(下)-农业与经济

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(170) / 评论(0) 分类 2011年VOA慢速英语(八)月

Barriers of trees and other plants seem to work best when they let a little wind pass through. Transcript of radio broadcast: 28 July 2008 This is the VOA Special English Agriculture Report. A windbreak Farmers use different kinds of soil conservati

发表于:2018-12-07 / 阅读(80) / 评论(0) 分类 VOA慢速英语2008年(七)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(94) / 评论(0) 分类 新路径小学英语三年级上册(一起)

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

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2014年VOA慢速英语(十)月

六级作文在备考过程中既要多记忆一些词汇,又要多找话题,多练习自己构思作文的能力,下面就跟小编一起学习六级词汇,提升自己的作文水平吧! 一、自然、生态、环境 1.好词 (1)En

发表于:2018-12-18 / 阅读(100) / 评论(0) 分类 四六级写作指导

AGRICULTURE REPORT - How to Build a Windbreak By Gary Garriott Broadcast: Tuesday, November 30, 2004 I'm Gwen Outen with the VOA Special English Agriculture Report. Farmers use different kinds of soil

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(264) / 评论(0) 分类 农业与发展

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(136) / 评论(0) 分类 英语小短文

This VOA Special English Development Report. A windbreak of trees Farmers use different kinds of soil conservation methods to protect their land against damage from farming and the forces of nature. One important form of soil conservation is the use

发表于:2019-01-11 / 阅读(106) / 评论(0) 分类 VOA慢速英语2008年(一)月

Agriculture Report - Building a Windbreak to Protect Crops 农业报道 - 营造防风林保护庄稼 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

发表于:2019-01-12 / 阅读(105) / 评论(0) 分类 2011年VOA慢速英语(七)月

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(194) / 评论(0) 分类 农业与发展

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

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 英文语法词汇

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(五月)

Doctor Li Lailai, China Director of the World Resources Institute says sustainable supplies of water and energy are intensifying in China as human demand continues to grow. She says water conservation is becoming a critical issue. We do have a progra

发表于:2019-02-07 / 阅读(93) / 评论(0) 分类 英语新闻

China's Ministry of Water Resources says the country is to invest 1.8 trillion yuan, or 280 billion US dollars, in water conservation in the coming five years. The country is also aiming to double its annual investment on water projects. Shuangfeng h

发表于:2019-02-14 / 阅读(103) / 评论(0) 分类 世界各地新闻集锦
学英语单词
Abronia
againstisms
AIBL
alarum-bell
alpena
arthrofibrosis
articulatum
associations of laborers
badinter
barbieres
baseband system
be geared towards
behavioral observation scale(bos)
brand share
calliper square clasp
card counting
carrier-frequency oscillator
Chile saltpetre
cilioequatorial fibers
colossally
countryfolk
cow-day
curietherapies
customs police station
cybertracker
darlin'
Ddu
decision-making techniques
drive one's point home
dubchek
eastern chinquapin
econometric modeling
eighth bend
eloxanthin
federal trade commission act
focus window
forceps major
fullyflattened
Gallatin Gateway
gatelike
genus spirulas
great electors
grimbles
harlock
hields
hyperdispersion
improve up on
inbar
load port
malacopterygiis
mayor
mcclellanville
men working
Mercurome
misawarding
missile photogrammetry
Mityayevo
mizzled
molly-whopping
Mpila
nataloin
nervi scrotales posteriores
network control board
nick break test
nine irons
on - board date
once-through boiler automatic control system
petroleum revenue tax
photometric curve
PhPharmacokinetics
pottery glaze
productive exploration
projectile hoist
Rhododendron cyanocarpum
rosmarinic
rotating container-type mixer
screen pipe
short pastry dough
single sensor
siphoneum
slotted countersunk flat head screw
spongelets
stagecoach
stagemanship
stem rust resistance
stonest
stored energy function
Sturmvogels
sunken chest
superficial hardening
supply-oriented
swap-out
syntagmatite
tactochemical
target precinct
three-centered arch dam
timing box
triplectides magnus
typographed
under-ice work
unmoblety
wise apple