新的抗病品种

We used to be a nation of farmers. But now it’s less than two percent of the population in the United States. And so, a lot of us don’t know what it takes to grow food. Over 12 thousand years ago

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 其他文化

By Paula Wolfson White House 31 May 2006 View Bush comments on Iraq allegations (Real Video) President Bush says he is troubled by allegations U.S. Marines killed unarmed Iraqi civilians last year in the city of Haditha. Mr. Bush says if laws were b

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(五月)

Unit 22 Chuck high-fat cheese。 Unit 22 拒吃高脂肪起司 One ounce oI most cheeses----one measly slice----averages about 100 calories and 7 or 8 grams of fat. 大部分的奶酩只要一盎司____即使是微不足道的一小片___平均都含大

发表于:2018-12-26 / 阅读(65) / 评论(0) 分类 减肥瘦身英语口语话题

EXPLORATIONS - Working to Protect Plants for Future Generations CHRISTOPHER CRUISE: Im Chrisopher Cruise. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Today we tell about concerns about plant life, including agricultura

发表于:2019-01-12 / 阅读(86) / 评论(0) 分类 2012年VOA慢速英语(二)月

By Jessica Berman Washington 24 December 2006 A new study by the World Health Organization has found drug-resistant tuberculosis in virtually all of the 79 countries the organization surveyed around the world, with particularly high levels in countr

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Paul Sisco Washington 23 March 2007 U.S. scientists in the United States say they have moved a step closer toward success in the fight against malaria, by developing mosquitoes that are resistant to at least one form of the deadly illness. More o

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 2007年VOA标准英语(三月)

By Bill Rodgers Washington 19 May 2008 The Green Revolution is a good example of how technological advances can have a dramatic effect on economic development - in this case on food production. Other technological innovations are helping to improve a

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 VOA标准英语2008年(五月)

Ethiopian scientist was named on Thursday as the winner of the 2009 World Food Prize in an event at the U.S. State Department. Ejeta, a faculty member at Purdue University in the Midwestern U.S. state of Indiana, was honored for his work on drought

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2009年(六月)

Drug-Resistant Malaria Threatens Effort to Control Disease The biggest fear is the resistance will spread across Southeast Asia and then spill over into Africa, where the vast majority of the 700,000 deaths a year [from malaria] occur. Historically,

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2012年(四月)

Climate Change May Overwhelm Farmers A new study says the pace and severity of climate change may overwhelm small-scale farmers in Africa. The study describes those farmers as the mainstay of food production on the continent. The findings were releas

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 VOA标准英语2014年(九月)

Drug-Resistant TB is Global Threat 耐药性肺结核对全球造成了威胁 The medical aid group -- Doctors without Borders -- warns that drug-resistant tuberculosis has become a global threat. It says despite the growing number of cases, there ar

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2014年(三月)

23. Illustrated with an entertaining array of examples from both high and low culture, the trend that Mr. McWhorter documents is unmistakable. 【分析】句子主干为 the trendis unmistakable。Illustrated with...culture为过去分词短语作方式

发表于:2019-01-16 / 阅读(68) / 评论(0) 分类 考研英语长难句讲解

Nestled between the Pacific Ocean to the west and the Andes mountain range on the east, Chile's producers have traditionally thrived in this Mediterranean-like climate. But with temperatures rising and rains becoming scarcer, producers are being forc

发表于:2019-01-19 / 阅读(114) / 评论(0) 分类 2015CRI中国国际广播电台

'I KNOW NOTHING about wine--where do I start?' is perhaps the most frequent question I am asked. An obvious starting point is with grape varieties, which each have their own distinctive character and flavor. 我对葡萄酒一无所知──我该从哪

发表于:2019-01-30 / 阅读(106) / 评论(0) 分类 阅读空间

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(146) / 评论(0) 分类 科技之光

Do Peru's potatoes have the right stuff? 秘鲁的土豆能经受住考验吗? That's the question scientists will be asking in Lima next month, when a selection of tubers will begin undergoing tests to determine whether they're fit to grow on Mars

发表于:2019-02-04 / 阅读(68) / 评论(0) 分类 阅读空间

How long does it usually take you to make delivery? 你们通常要多久才能交货? Could you make prompt delivery? 可以即期交货吗? Would you accept delivery spread over a period of time? 不知你们能不能接受在一段时间里分批

发表于:2019-02-07 / 阅读(87) / 评论(0) 分类 实用英语

May I have an idea of your prices? 可以了解一下你们的价格吗? Can you give me an indication of price? 你能给我一个估价吗? Please let us know your lowest possible prices for the relevant goods. 请告知你们有关商品的最低价

发表于:2019-02-11 / 阅读(66) / 评论(0) 分类 实用英语

Ethiopian scientist was named on Thursday as the winner of the 2009 World Food Prize in an event at the U.S. State Department. Ejeta, a faculty member at Purdue University in the Midwestern U.S. state of Indiana, was honored for his work on drought a

发表于:2019-02-14 / 阅读(67) / 评论(0) 分类 VOA双语新闻 2009年6月

Scientists have now started to breed drought resistant crops which they hope will combat East Africa's worst drought in 60 years. More than 13 million people across Africa are facing severe food shortages. But as CRI's Su Yi reports, a new strain of

发表于:2019-02-14 / 阅读(106) / 评论(0) 分类 世界各地新闻集锦
学英语单词
4-hydroxynonenal
achievabilities
actual register
administrative-law judge
age hardening element
Aguelhok
Anvin
ball probang
be in safety
bendix type starterdrive
Boettger's test paper
cabo raso (puerto raso)
ceded share
character plotting
characteristic value of load
cionotomy
collectors' item
common sickle pines
communication multiplexer
compressed wood
compt
container booking chart
cotton-blend
deep space satellite
Digital compact cassette
dirkies
disease of cauda equina
environmental science
eurya brevistyla kobuski
ferrite loaded waveguide
fin pitch
flight block
floss
geographizes
geyser jet
global fallout
Glomeris nipponica
granaries
grounded-grid
heater in condenser neck
helical pressure spring
hexachloropene
Kasaji
Kythnos
lie upon
macro-component
mains-operated instrument
mercury sozoidolate
mosker
N-cyclohexyl-2-benzothiazole sulfenamide
natural uranium (fuelled) heavy-water reactor
NDEITA
neutron mean-free path
newsgroup selector
noctivagous
nyghbur
pathologic cells
pathological granulation
pelagornithid
perform'd
plant-mixing method
podobranchia
powder blast
power consumption
power peak
pressure gas producer
preventive substance
private folder
protopsis
public-healths
pulsating air intake
Punggol, Sungai
reliquely
retarded electrode
ring shape flexspline
riverine
Robert Louis Balfour Stevenson
Sabi R.(Save, R.)
safebreakers
slivergraft
somatomegaly
sourquidous
space capability
sporaceous
statistics analysis
stitching instrument
stomogastric nervous system
street academy
superior phrenic arteries
svampa
systematic model series
three pit liming system
trichodangiitis
tricolor separation
uniform strain shearing strength tester
Urucula
volpino
Wasaga Beach
wavered
weishaupt
Yahvists
yirked