[数] 非奇异不可约簇

I do, of course like people to enjoy my work, no question about it. The 1) durability of the idea, the 2) relevance of its durable, it’s more important to me. But that doesn’t mean that I’m not

发表于:2018-11-28 / 阅读(156) / 评论(0) 分类 疯狂英语2002年

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(95) / 评论(0) 分类 其他文化

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(50) / 评论(0) 分类 减肥瘦身英语口语话题

Grammar Girl here. Today well be talking about indefinite pronouns such as everyone and somebody. Now, guest-writer Bonnie Trenga writes, Everyone Versus Everybody Lately, listeners have asked a lot of questions about indefinite pronouns, such as eve

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today guest-writer Bonnie Trenga will help us talk about tricky sentences that make you question whether you should use a singular or plural verb. Today were talking about a tricky kind of sentence that causes you to make a mistake

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today well be talking about indefinite pronouns such as everyone and somebody. Now, guest-writer Bonnie Trenga writes, Everyone Versus Everybody Lately, listeners have asked a lot of questions about indefinite pronouns, such as eve

发表于:2019-01-06 / 阅读(112) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is generic personal pronouns. Nolan in Victoria, British Columbia, asked the following question: Just wondering about whether to use she or he in terms of giving examples. Since she was written out of the literature f

发表于:2019-01-07 / 阅读(117) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. We've received several requests to address Latin plurals, so today we're going to tackle a tricky one. A listener called with this request: Hi, Grammar Girl. This is Adam from Peoria. I was wondering if you could go over the usage

发表于:2019-01-07 / 阅读(88) / 评论(0) 分类 英语语法 Grammar Girl

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(69) / 评论(0) 分类 2012年VOA慢速英语(二)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(65) / 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(72) / 评论(0) 分类 VOA标准英语2009年(六月)

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(70) / 评论(0) 分类 VOA标准英语2014年(九月)

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(54) / 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(93) / 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(81) / 评论(0) 分类 阅读空间

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(50) / 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(66) / 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(51) / 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(48) / 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(89) / 评论(0) 分类 世界各地新闻集锦
学英语单词
-plated
acerebral
acid receiver
aftermost bearing
anteports
argolamide
back of arch
bandannaed
blank processing
body-sodium activation
bone breaker
braising
bristle up
cassida circumdata
cat-rigged
catalufas
channel rod coupling
concreters
consumer-focused
Coroisânmǎrtin
cryogenized
deceleration area
e.d.
early season rice
electrophotographic printing
empyema
etacrynate
fetch a high price
flower-paintings
french landing
Galatella altaica
galery
Gentele's tests
gintiss
Glutamine-Hydrolyzing
heavycrop
height of fall
hemostases
high -voltage power supply
hits bottom
holonomic constraint
hormone titer
hover pallet
hydroalkoxylation
impact scar
imperial physician
inetrchangeable manufacture
intelligence data handling system
interspecific cooperation
issue-attack ads
keel support
kvaerner
like a bull in a china shop
loran (long-range navigation)
low pressure axial fan
lower-frequencies
mediated digital signature
memorats
methylone
mode-of-participation
multilaboratory
My arse!
optolectronic device
organ of smell (or olfactory organ)
outgoes
pack heat
phaser
pride-of-India
prososmotaxis
pulsating auroral zone
sanduny
scandic
self impinging injector
single site principle
snoter
specific aim
spectroquality
steadful
strong ammonium citrate solution
structure of scientific theory
syncranium
syphilid acniformis
taxideas
teaseller
terraced houses
therapods
tool post grinder
tourtieres
trigonal holosymmetric class
trueth
undeletable
unit coordinate vector
upset welding
uropygis
utra-audion oscillator
voiturier
von Aldor's test
win win
wind bag
wrist action drive
yelves
zertz