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(180) / 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(132) / 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(152) / 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(162) / 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(93) / 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(245) / 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(213) / 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(121) / 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(129) / 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(185) / 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(132) / 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(115) / 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(101) / 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(110) / 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(116) / 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(184) / 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(86) / 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(112) / 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(131) / 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(120) / 评论(0) 分类 夏洛的网
学英语单词
acetylphenylalanine
across back
Adenia cardiophylla
after-the-fact planning
all-hood
anal scirrhus
anchor penetration
arabesqueness
ARMELLINI
Aryanizing
audio-tutorial method
beta-function
bifrequency radar seeker
buildup welding
capitutum
catalytic chemistry
cd - rom drives
cell cube
certified data processor
clean ballast tanks
cloth edition
cosmic spherule
debugging software
decarburized structure
deniggerization
deusan
device service routine
devices
diagonal parting
dicksonii
divided dental splint
dixer
elephantine movements
equity-relateds
Erigeron karvinskianus
far-vision
farries
forgivin'
Garadna
gilt-head bream
gladiomanubrial
grasstrack
guard-rings
have a date with
hydro-mechanization
hydrodynamic lubrication
industrial software
industry railway
kiasi
knocked your socks off
longitude factor
look at somebody
Ludlam Bay
lustier
measure up against
memo b/l
meristoma
meta-antimonic acid
microunity
Monsieur Verdoux
myasthenia laryngis
NatinuranChlorthalidone
noncurrent
Oldb.
optical fiber distribution box
Paste as Quotation
philanderers
photobombs
plunge-cut milling
Pon'goma
pound per square inch gage
precision medicine
prenotation
protamine nucleinate
psychiatrizing
pure growth
random operation
ratardid
repeated summation
resin impregnation
ring thread gage
riposte
Rubrobacteraceae
rudbeckia laciniatas
s acre
shock wave decay
silver battery
socialist spiritual civilization
sole arbitrator
som'ers
Sotal
square rooter
stactes
stern anchor windlass
Stewart L.
stirrance
summer recess
transportal crane
venetos
vitamin bs
wet-bulb temperature
zenillinan pulchra