人工授精站

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(200) / 评论(0) 分类 2007年NPR美国国家公共电台

4. In an experiment pubished in 1988, social psychologist Fritz Strack of the University of Wurzburg in Germany asked volunteers to hold a pen either with their teeththereby creating an artificial smileor with their lips, which would produce a disapp

发表于:2018-12-04 / 阅读(111) / 评论(0) 分类 考研英语长难句讲解

[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(156) / 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(184) / 评论(0) 分类 创新英语

Experts say a man's claim of pregnancy might not be impossible The web page certainly grabs your attention, but could it be real? Could it be that this man, Thomas Beatie, is actually pregnant? Quite frankly, I think it's a hoax, I saw him just a fe

发表于:2018-12-11 / 阅读(183) / 评论(0) 分类 万花筒2008年

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(109) / 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(257) / 评论(0) 分类 新目标初中英语九年级(全一册)

UNIT 56 FOOD, CLOTHING AND SHELTER( Ⅰ ) Lesson 111 Part Ⅰ UNIT 56 FOOD, CLOTHING AND SHELTER( Ⅰ ) Lesson 111 Part Ⅰ Warming-up Exercises Spot Dictation: Eating Habits Eating _____change from g

发表于:2018-12-27 / 阅读(106) / 评论(0) 分类 英语听力入门 (全四册)

[00:00.00]Module 11 ASKING THE WAY [00:05.56]UNIT 3 Do you know where the station is? [00:10.08]1 Listen and number [00:13.24]Write the numbers 1-8 beside the places [00:17.76]in the order you hear them. [00:20.54]Well,on the first day we're going to

发表于:2018-12-29 / 阅读(162) / 评论(0) 分类 外研社新标准初中英语八年级

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(235) / 评论(0) 分类 60秒科学

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(198) / 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(150) / 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(135) / 评论(0) 分类 VOA常速英语2008年(二月)

唐顿庄园第一季第三集_2 [INT. THE VILLAGE - DAY] [Matthew rides his bicycle into the village and ring the bell on it as he comes upon Edith.] LADY EDITH Oh. [Matthew tips his hat and gets off his bicycle.] MATTHEW CRAWLEY Hello. I'd offer yo

发表于:2019-01-29 / 阅读(283) / 评论(0) 分类 唐顿庄园第一季

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(134) / 评论(0) 分类 英语单词荟萃

WASHINGTON, May 30 (Xinhua) -- After nearly 12 days together in orbit, U.S. space shuttle Endeavour(奋进号) undocked from the International Space Station on Sunday night, NASA announced on Monday. According to NASA, the undocking took place at 11:

发表于:2019-02-02 / 阅读(149) / 评论(0) 分类 英语新闻

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的,有些娇弱的

发表于:2019-02-08 / 阅读(459) / 评论(0) 分类 阅读空间

A baby bird in California has made history after becoming the worlds first penguin to be conceived using artificial insemination. The unnamed female Magellanic penguin was hatched in May at SeaWorld California after sperm was frozen and then thawed.

发表于:2019-02-08 / 阅读(112) / 评论(0) 分类 英语新闻

Astronauts(宇航员) aboard the International Space Station have installed a new permanent storage unit, creating an additional 70 cubic meters of cargo space and a new venue in which to conduct experiments. Crew members on Tuesday used the space st

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 英语新闻

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(199) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
ALARP (as low as reasonably practicable)
alveoli dentales maxillae
angelic
appriou
Ben Bolt
bidi
blobbers
bolosaurids
brake lining refacer
brutals
cadion
Cam, River
cardamine impatiens l.
chancily
cloud stage
cockish
conocephalus gladiatus
counter-clerk
Cretan Trough
crime control
crop top
Cushan
cyclic plastic strain exponent
depilating machinery
double-point switch
dropped ass
Duchamp
ectoxylar bicollateral bundle
elastic tissues
electrophoretics
emory-adventist
error measurement
finishing rolls
flame atomization
flame scanner
full scale members
graphite burning
heavenful
idiosyncratically
improvided
in according to
interaction system
intraventricular block
kernel of a linear transformation
lactamide
lapcats
limit distribution
limousine liberals
live at
Lunar probe communication
Macroassessment
mat molding
medium diamond-point knurling rolls
mekoros
miscatalogued
national banking act (1863)
noise equivalent charge
out-shone
panfry
pathological Internet use
pharisaism
physiological form
Pilcher
podgier
prevention of resonance
programming logic chart
Pyaozerskiy
quartz spectrophotometer
QuickPlace
range work
repeat accuracy
salad bowls
Schacht
semi-liquid phase process
Shwedaung
single longitudinal mode argon ion laser
skin tests
slowed up
sotheby's
standard labour costs
stemline(number)
stemmiest
stoaked
superwind
sync-timing error
tape symbolic editor
teletypewriting
tera-newton
text style
the devil's own
think piece
titaniumsilicon
Toyocin
transperitoneal incision and drainage
upper yield stress
vertical portal
vibrating string equation
waggily
water service cock
well-wish
xenoracism
zero lift drag