中枢灌溉系统

Agriculture Report - Irrigation Pioneer Wins World Food Prize 农业报道 - 滴灌技术开创者获得世界粮食奖 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 A r

发表于:2018-12-16 / 阅读(80) / 评论(0) 分类 2012年VOA慢速英语(十)月

AS IT IS 2015-08-03 Sri Lanka to Use Wasted Rainwater for Crops, Power 斯里兰卡建新水资源管理系统用于农业灌溉 Sri Lanka plans to store and use a billion cubic meters of rainwater each year to support irrigation and power generation

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 2015年VOA慢速英语(八)月

AS IT IS 2015-11-27 Worries of Famine After Drought in Ethiopia 干旱之后的埃塞俄比亚面临饥荒 The people of Ethiopia were nearly wiped out by famine in the early 1980s when 400,000 died. The countrys government is seeking aid to make sur

发表于:2018-12-16 / 阅读(59) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Kerry Says There is No Let Up in US Asia Pivot 克里:不会松懈亚洲再平衡战略 During last week's trip to Asia, U.S. Secretary of State John Kerry worked to reassure allies about the Obama administration's commitment to its so-called Asia

发表于:2018-12-16 / 阅读(63) / 评论(0) 分类 VOA标准英语2014年(三月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(九)月

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 VOA2003(下)-农业与经济

This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other

发表于:2019-01-11 / 阅读(70) / 评论(0) 分类 VOA慢速英语2008年(十一)月

This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other

发表于:2019-01-11 / 阅读(69) / 评论(0) 分类 VOA慢速英语2007年(五)月

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2012年(八月)

Irrigation Pioneer Wins World Food Prize Hillels orchards near his home in Israel are innovation in action. Each tree row is fed by plastic tubes which drip water at the base of the tree. Irrigating drop by drop - called drip irrigation - has transfo

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2012年(十月)

North Korea, 'Asia Pivot', Tops Kerry's Agenda On Asia, President Obama's second term starts where his first left off --boosting military, diplomatic, and commercial assets in the region as part of a so-called Asia Pivot. Ahead of his first trip to A

发表于:2019-01-14 / 阅读(58) / 评论(0) 分类 VOA标准英语2013年(四月)

AGRICULTURE REPORT -May 21, 2002: Irrigation and Salt By George Grow This is the VOA Special English AGRICULTURE REPORT. Irrigation is the watering of land by other than natural methods. Irrigation pr

发表于:2019-01-18 / 阅读(100) / 评论(0) 分类 农业与发展

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-01-26 / 阅读(56) / 评论(0) 分类 英语听力文摘 English Digest

AGRICULTURE REPORT - Experts Say Water Shortages Affect One-Third of World PopulationBy Mario Ritter Broadcast: Tuesday, August 22, 2006 This is the VOA Special English Agriculture Report. Water is sc

发表于:2019-01-30 / 阅读(89) / 评论(0) 分类 2006年慢速英语(八)月

China to spend massively on farmland improvement BEIJING, Sept. 6 (Xinhua) -- The government will spend 37.36 billion yuan(about 5.93 billion U.S. dollars) to improve the quality of farmland this year, the Ministry of Finance said Thursday. The fund,

发表于:2019-01-31 / 阅读(92) / 评论(0) 分类 英语新闻

Shortened Obama Asia Trip Highlights Economic Goals, Strategic Pivot WHITE HOUSE President Barack Obama is scheduled to attend the Asia Pacific Economic Cooperation (APEC) Summit in Bali, Indonesia, and the East Asia summit in Brunei. But there are c

发表于:2019-01-31 / 阅读(81) / 评论(0) 分类 VOA常速英语2013年(十月)

以色列公司获得世界水周工业水奖 STOCKHOLM, Sept. 3 (Xinhua) -- Netafim, the pioneer and world-leading provider of drip and micro-irrigation technology, received the 2013 Stockholm Industry Water Award. The awarding ceremony was made dur

发表于:2019-02-18 / 阅读(64) / 评论(0) 分类 英语新闻

Theres a simple way to figure out where the center of mass is. If the big kid is two times as heavy as the little kid, then their mutual center of mass will be two times closer to the big kid than to the little kid. Three times heavier and the center

发表于:2019-02-23 / 阅读(90) / 评论(0) 分类 英语时差8,16

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-23 / 阅读(88) / 评论(0) 分类 英语时差8,16

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-24 / 阅读(89) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
5-hydroxy-trpytamine
?-binding
air inter cooler
alter file
angel mom
anharmonic distortion
applanometer
asphaltprimer
audit administration
Bagbe
baisakhs
branching density
brattleboroes
butter cloth
catches sight of
caviomorph
cellular concerte block upright breakwater
channel mold
chiai-frommel disease
citroned
clear section
counterstocks
disclosure of other recipients service
double-quoted
dry and hot wind
durbridge
ease your mind
electron-beam channeling
embrittlement
emergency power shutoff
equivalent sample
Erechtites valerianifolius
evacuating machine
exothermic feeding compound
fasci? musculares
fascial transplantation
ferrotyped
filchers
fissionable materials management
fixed-rate
flanged tyre
fondant cream
Franck-Condon factor
freeze substitution method
gentlemanpensioner
go-way
goat's milk anemia
hyalescence
interiority
intervivos trust
intrinsic death rate
Kipanga
Kobayashi Makoto
localiser
Lockheed
main braking time
marssonia rosae-laevigatae
metric wire guage
moorish-styles
motor eccentricity
multimachine computer coenter
O'Donovan, Michael
olive-branches
overall efficiency
Paldiski
palynologic
parade sb as...
parallel crossover
partially close-ended questionnaire
Paschal troparion
pentaethyl benzene
pewed
photodynamic sensitization
pixie-like
planchery
political management
Polviten
pre-feminist
Quang Xuong
ratio of profit to net sales
revuelve
Robert Bunsen
sanding sealer
screendoor
sediment distribution
sellabler
Shinfield
shipping address
shock seeding
siccolabile
simplex injector
soil nitrogenous pollutant
spell-books
spherites
spore rod
standard identifier
sweptback inlet
theca folliculi externa
unempt
uteramine
venomlike
wesleyisms