人工肥料撒播机

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(167) / 评论(0) 分类 2007年NPR美国国家公共电台

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

发表于:2018-12-05 / 阅读(119) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

[00:06.20]Come on up and meet my new neighbors. 快上来 看看我的新邻居们 [00:08.12]Aw. No. 呃 不会吧 [00:12.48]Aw, geez. 啊 天哪 [00:16.16]- When did all this happen? - Last couple of years. -是什么时候开始这样的? -前几年

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 听电影学英语-快餐帝国

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 创新英语

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(74) / 评论(0) 分类 VOA标准英语2015年(一月)

Unit 7 Where would you like to visit? [00:04.88]SECTION A [00:07.84]1b Listen.Where would San,Gina,and Lydia like to go on vacation? [00:17.71]Why?Fill in the chart. [01:00.55]2a Listen and number these statements in the order that you hear them. [01

发表于:2018-12-17 / 阅读(231) / 评论(0) 分类 新目标初中英语九年级(全一册)

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 60秒科学

THE HAGUE, June 24 (Xinhua) -- Bird flu was discovered at a poultry farm in the central Dutch province of Flevoland, the Ministry of Agriculture said Friday. It said the virus discovered was a mild variant. The farm's 47,000 chickens were slaughtered

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 英语新闻

Dairy farmer, researchers look for ways to power cars with bio-gas from cattle Tom Banse | Bellingham, Washington 23 February 2010 Dairy owner Darryl Vander Haak turns cow manure into 'bio-gas' which burns like natural gas in a small electric power p

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2010年(二月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(二月)

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(二月)

Lurvy! he called. 勒维!他叫道, There is to be no more cow manure thrown down into that pigpen. 不要再把牛粪扔到猪圈去了。 I have a terrific pig. 我有的是只了不起的猪。 I want that pig to have clean, bright straw every

发表于:2019-01-29 / 阅读(83) / 评论(0) 分类 夏洛的网

Wilbur watched him disappear into his tunnel. 威尔伯看着它钻进地道不见了, In a moment he saw the rat's sharp nose poke out from underneath the wooden trough. 转眼就见它的尖鼻子从木槽底下伸出来。 Cautiously Templeton p

发表于:2019-01-29 / 阅读(97) / 评论(0) 分类 夏洛的网

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(103) / 评论(0) 分类 英语单词荟萃

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(十一月)

If You Are Warm and Happy如果你温暖而快乐Once upon a time, there was a nonconforming sparrow who decided not to fly south for the winter. 从前,一只不守常规的麻雀决定冬天的时候不飞去南方。 He said, I've had enough of

发表于:2019-02-17 / 阅读(72) / 评论(0) 分类 英语小达人

Guess the Correct Ending 猜猜正确的下文 A fourth grade teacher collected old, well-known proverbs. She gave each child in her class the first half of a proverb and asked them to come up with the rest. Their insight may surprise you. 一个四年

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 英语小达人

When we think of waste, we dont usually think utility. Yet, as we face droughts, limited landfill space, and depleting natural resources, weve been forced to reconsider our castoffs, with interesting results. These five case studies show that with in

发表于:2019-02-19 / 阅读(115) / 评论(0) 分类 阅读空间

One fine sunny morning, after breakfast, 一个大晴天,威尔伯吃过了早饭, Wilbur stood watching his precious sac. 站在那里看它的宝贝袋子。 He wasn't thinking of anything much. 它没有多想什么。 As he stood there, he no

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 夏洛的网
学英语单词
acierating
Akubra
alarm stop lever
alkylmetals
allomethylose
amikbelline
anionotropies
Antoine Domino
aquatilis
as sidrah
Ashrafi
atmospheric boundary layer
barra do sao manuel
be in one's right mind
bellair
blade tilt
Boltzmann distribution law
Chihuil
clarkson's syndrome(capillary leak syndrome)
cletoquine
clubmoss spore
common sleeping area
competent supply elasticity
concession road
demeaner
dictyospore
dolthead
doulle flow tray
dust cyclone separator
eradicant
experimental radar equipment
forming machine
fossa pterygoid
Fu Manchu moustache
full-load capacity
fuquas
Gebze
Glentunnel
ground contact pressure of track
growe
Hagueites
heavy burder
horsetail pine
iinstitution
know how many beans make five
Koulikoro, Région de
Kverkfjöll
large ring lactone
Li-feldspar
line-firing
Little Eva
mercapto group
metapoliticians
motorbiking
Needle Mountain
nerve function
night letters
nightmare scenario
Nondweni
old witch grasses
Oldest trick in the book
oncodevelopmental medicine
overinvestment theory
p-type doping
paneed
pattern velocity
pedia-gastrofiberscope
plate-type blanking die
play-play
pneumatic jig
Prachovice
pulmonic acid
put forward criticism on
real estate office
reductone
repugs
ribonic acid
shortens
sight-vocabulary
sizestick
Skodje
slicking
studtite
switch modulation
switching group
syntactic recognition
syringomyelitis
tea plant
tetanine
TV outlet
ugh
unamo
underwater turning
v-jet
var. omentum lienale
vegetation chart
venous return blood
well-meaning
xenonymy
Yahoo Mail
yahooisms
YIQ