水土保持专家系统

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(589) / 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(128) / 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(82) / 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(101) / 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(265) / 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(137) / 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(108) / 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(106) / 评论(0) 分类 2011年VOA慢速英语(七)月

AS IT IS 2015-08-06 Olympic Committee to Test Rio's Water for Viruses Rio de Janeiro, Brazil is busy preparing for the 2016 Olympics. On Sunday, the International Olympic Committee said it will begin testing the waters where swimmers and other athlet

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2015年VOA慢速英语(八)月

Expert Says Cooperation Can Resolve Global Water Scarcities A barbed-wired fence divides farmlands in India and Pakistan, nuclear-armed neighbors with a history of violent conflict. But the waters that feed them know no boundaries. The Indus River ba

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2013年(三月)

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(195) / 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(147) / 评论(0) 分类 英文语法词汇

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
a.c.t
anal gonorrhea
anthrachose of grape
anti-clutter gain control
anti-submarine action
antimony trisulphide vidicon
azurin
Baradine R.
bastard lignum vitae
be benefited
binary synchronous communication adapter
Bryn Mawr
canderros
celerities
centrifugal impeller web
choma
cirrhilabrus melanomarginatus
clinicopathologically
cold brews
congenital atresia of ejaculatory duct
control ampere-turn
conversational mode operation
corrupters
develop intelligence
dineric
directional variable microphone
dopier
downhill pipe line
drift net vessel
drum type wet magnetic separator
ekstasis
empty sella dyndrome
equivalent treatment
error-correcting time
form grinding
Frank Stockton
free-lanced
frozen metaphors
full-courser
getting up to
grouse at
have oversight of
Hibbitt
hierarchical linear model
iliaco-femoral
inter-married
internationalizing
interval series
involucels
Iākubpur
La Roda de Andalucia
lactating woman
law of commutation
le spectre de la rose
left ideal
LET value
literary works
liverwarst
loss of profit insurance
machining oil
Mahārish, Ra's
major world currencies
make my point
mammograms
man-made stone
marine fresh water generator
mdh
methyl isocyanurate
micro-estimation
microscopic agglutination test
mycotoxic
Myeloencephalopathy
opportunity for international operation
peraluminous rock
precultures
production tool and equipment
propraetors
protectonic rock
prototunicate ascus
Ratematic
rayetheon
salivates
Schefflera hainanensis
scope of condition prefix
screw tightener
selam
self-healing function
self-restoring coherer
Shared Hospital Information System
suffumigating
sulcus intermedius
superveniency
tail-feather
the crucible
theory of reciprocity
torsional stability
toxemie pneumonia
unlicensed hawking
untedious
wind-resistant design
wire speeds
zingily