人工授精率

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(209) / 评论(0) 分类 2007年NPR美国国家公共电台

After months on awkward shores, they are going home. The young albatross fledglings left behind days ago, rave their engines on their necks, testing the force for the wings and hauling wings that will power them around the world. It is time to fly or

发表于:2018-12-03 / 阅读(278) / 评论(0) 分类 自然百科2011年

[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(169) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(190) / 评论(0) 分类 创新英语

回忆1 第一篇讲花生品种改良。第二篇讲free play 第三篇讲的味觉在科学的研究发展 回忆2 阅读有一篇记得是孩子自主学习对自身的影响, 还用rats做试验,题型有leading,还是带NB的,有YNNG,有

发表于:2018-12-12 / 阅读(180) / 评论(0) 分类 雅思机经

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(117) / 评论(0) 分类 VOA标准英语2015年(一月)

The New Breed of CEO By Karen Lowry Miller / Originally appeared as In the Quiet Crow , Newsweek Special Edition, Winter 2004 2005 Newsweek, Inc. All rights reserved. Reprinted by permission. Keeping

发表于:2018-12-19 / 阅读(192) / 评论(0) 分类 彭蒙惠英语

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(244) / 评论(0) 分类 60秒科学

Rob: Hello and welcome to 6 Minute English, I'm Rob Finn: and I'm Finn, hello - and a merry Christmas to you all! Rob: Thanks for that festive greeting Finn. Yes, many people around the world are getting ready to celebrate Christmas, including me Fin

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 六分钟英语

OK, so maybe rifling through your boss' desk for trade secrets is not the best way to get ahead on the job, keep that in mind. Commentator Angela Nissel picked up a few other tips working summer and after-school jobs. When I turned 14 I dragged my mo

发表于:2019-01-08 / 阅读(333) / 评论(0) 分类 2006年NPR美国国家公共电台

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(209) / 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(173) / 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(141) / 评论(0) 分类 VOA常速英语2008年(二月)

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(143) / 评论(0) 分类 英语单词荟萃

浪漫情歌You Know me 流行天王Robbie Williams If a man could beat his own fancy Then to only breed in captivity is pointless I've been doing what I like when I like how I like it's joyless Only you know me What a waste of all this peace Baby st

发表于:2019-02-01 / 阅读(117) / 评论(0) 分类 流行英文歌曲

歌曲 : All In One 艺人 :Gyroscope 音乐星级 : ★★★★ 所属专辑 :Breed Obsession 发行年代 :2008 风格 :Rock 相关介绍 :Breed Obsession是澳大利亚摇滚乐队Gyroscope的第三张录音室专辑,由Dave Eringa制作,华纳音乐2008年3月8日正式发行。 这张专辑的录制

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英文摇滚歌曲

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(209) / 评论(0) 分类 VOA标准英语2011年(十一月)

my name's Tommy Franks, an' my Daddy's name was Ray. Ray was a farm boy, a cowboy an' a banker. A clerk, a roughneck, a driller, A long-haul driver, a soldier an' a mechanic. He was also a friend to everybody he ever met. Ray taught me the value of F

发表于:2019-02-20 / 阅读(134) / 评论(0) 分类 美国乡村音乐

eight - number between 7 and 9, 八 ate - past tense of eat, 吃的过去式 bear - a big, hairy animal bear - to be able to withstand something bare - exposed bred - past tense of breed 繁殖的过去式 bread - a type of food 面包 be - is 主动词

发表于:2019-02-20 / 阅读(182) / 评论(0) 分类 雅思英语

摇滚:Gyroscope - All In One 相关介绍 :Breed Obsession是澳大利亚摇滚乐队Gyroscope的第三张录音室专辑,由Dave Eringa制作,华纳音乐2008年3月8日正式发行。 这张专辑的录制、缩混和制作都在英国完成。

发表于:2019-03-13 / 阅读(197) / 评论(0) 分类 英文摇滚歌曲
学英语单词
accessory
activities not adequately described
addendus
aggregate cup fruit
Alciope
ambient ground motion
american-bred
an end in itself
attitudinizes
Babinet goniometer
back ground noise
barium fluosilicate
be dictated by
be glued to
birth canal
black ruff
blastodisk
boat strongback
bucket steam trap
Bulultu
cellular subcomplex
central (force) field
chlorosarcomyeloma
circumgenital gland
clausure
clinical therapeutics
coal-scale discharge
cogue
detection rate of active pulmonary tuberculosis
dipsw
domenica
drew close
esaus
exploitees
final decline
fine-tunings
fissidens esquirolii
FMID
gamma(-ray)beam
gar(r)igue
gas-phase hydrogenation
genitally mutilated
genus dialeurodess
go the whole hog
guiding error
Hemaruka
hexa-p-tolylditin
hierarchical information structure
i-seen
Iseran, Col de l'
islamic jihads
knowledgeably
legal authorization
leptomeningitis
loopfuls
lye pump
Mayskiy Khrebet
megaquake
michel de notredames
microprotrusion
mist printer
mordant azo dye
multiattribute decision-making
multiple-sway frame
nitramino group
nonfemales
North Verde I.
numberical scale
paper-recycling
paulauskas
Pheidias
pipe edge gas cutting machine
plowbote
Pomerania(Pomorze)
Potentilla simulatrix
public rights
pyrenula albidopunctata
quadratic confidence limit
quick temper
rattle out
reimmersed
retaliatory eviction
Rhesus(monkey)
ropemaker
Saengildo
Saxonian stage
Senecio exul
soundproofs
spideriness
stabilizer fin
steam-operated air ejector
sterilized test tube
Stoppard, Tom Thomas Straussler
system modal dialog box
take a profound interest
tape to-card program
thiamine bromide
time and control code
uranyl zine acetate
verb groups
voidfree
worse-case