人工催芽

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(174) / 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(82) / 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(124) / 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(157) / 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(82) / 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(238) / 评论(0) 分类 新目标初中英语九年级(全一册)

2015《开学第一课》英语观后感,暑假开学后,同学们都会收看中央电视台的《开学第一课》栏目,小编整理了2015《开学第一课》英语观后感范文,同学们可参考写作,更多2015《开学第一课》

发表于:2018-12-17 / 阅读(90) / 评论(0) 分类 英语作文

Once again, Australia is experiencing terrible bush fires. The temperatures are in the 40s in many places and could reach 50 degrees next weekend north of Adelaide in South Australia. Strong winds help to spread the fires. The leaves from eucalyptus

发表于:2018-12-31 / 阅读(84) / 评论(0) 分类 新西兰英语

Moon and Jupiter 月球和木星 After traveling behind the sun for several months, the planet Jupiter is now visible again, just before sunup. Learn how to see Jupiter near the waning moon on Wednesday morning -- on today's Earth and Sky. JB: This is Ea

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 (科普英语)Earth and Sky

Sierra Treeline 山脊树林 Could global warming allow forests to expand into higher elevations than they have reached in more than a thousand years? Learn more about studying alpine treelines -- today on Earth and Sky. JB: This is Earth and Sky. The h

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 (科普英语)Earth and Sky

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(204) / 评论(0) 分类 60秒科学

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(136) / 评论(0) 分类 农业与发展

AS IT IS 2014-04-06 Researchers Look for Non-Traditional Ways to Fight Weeds 研究人员寻找非传统的方式来消灭杂草 Hello and welcome to As It Is. Im Jonathan Evans in Washington. On our program today, we have two reports on agriculture.

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2014年VOA慢速英语(四)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(174) / 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(124) / 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(109) / 评论(0) 分类 VOA常速英语2008年(二月)

29 gallons of water, 12 ounces of hops, 2 pounds of yeast and 55 pounds of malted barley. The beauty of the ingredients is that they are available to every brewery in every corner of the world, you know unlike the wine world, you only have a certain

发表于:2019-01-22 / 阅读(88) / 评论(0) 分类 自然百科2014年

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(109) / 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(177) / 评论(0) 分类 VOA标准英语2011年(十一月)

Doing Nothing Procrastinating Arent the Same Thing You sit down to write a paper. Youve done all the research you could possibly need to do, but for some reason, you just cant get started. Does this mean youre procrastinating? Ask most anyone and the

发表于:2019-02-22 / 阅读(83) / 评论(0) 分类 阅读空间
学英语单词
Adiaspirosis
advanced ignitor
ante date
anti-crimes
Antibromics
associated radius of convergence
autozero mode
average years of a generation
bailee clause
belatedness
bewitchful
Burningbush
capripoxviruses
cavolinia longirostris
charterer's liability
Citrus vulgaris
concepting percentage
concussion shearing
convex weakly compact set
corniche road
costopneumopexy
coupling
cresyls
deep dentin caries
defensive missile
dental materials
dielectric discontinuities stripline
digital-analog function table
disk database
dorsal ligament (hock joint) (or oblique ligament)
drum reactor
Durana metal
Dām Dim
echinuliform
elusive memory
external trade shipments policy
ficcin
floating claim
foundry ingot
genetic materials
genus pileas
gleek it
glomus versiforme
glyoximes
havilder
hen-day basis
Huffman-Mealy method
instanced in
isogesis
kantha
kotors
Kurbatoba, Mys
line mounted valve
lineae semilunaris
Lizhmozero, Ozero
magnetic modulation
mailou
maximum tractive force
MHRI
Michelia maudiae
motion angle for return travel
nanoselective
Nosema apis
nozzle tip
nuke
oasis
oiled clothing
otus sunia japonicus
paracystitis
phlegmona
Phyllanthoideae
plumulariae
point of transition
Pomoan
pre-irradiation grafting
preclusory
preputial pouch
prosperity in animal husbandry
prunella vichyanum factitium
quasiclassical
replacement name
sailcloth
self sealing coupling
shade deviation
smoke limit power
specific temperature rise
stamped hole
Sulz
tangential zero from below
tapping pin
television synchronizing signal generator
tide-gage station
unsclerotized
unsectarian
vegetable growing
viewing audiences
Warrau
water soluble potash
weathered ice
wilmar
windfloat