人造微生物

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(161) / 评论(0) 分类 2007年NPR美国国家公共电台

[00:00.00]macro--manipulate A majestic opportunity [00:02.85]一次绝好的机会 [00:05.69]No one manipulated Scott in any way, [00:09.17]没入对斯科特有任何操纵, [00:12.64]he just wanted to step out of the mainstream and do something c

发表于:2018-12-05 / 阅读(165) / 评论(0) 分类 胡敏读故事记单词

[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(110) / 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(140) / 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(67) / 评论(0) 分类 VOA标准英语2015年(一月)

This Scientific American 60 Second Science, I'm Sophie Bushwick, got a minute.Developed countries spend about 3 percent of all their electrical power treating waste water, the juice purified contaminated material so it can be returned safely to the e

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(九)月

Some methods of preserving food are easy to understand. 一些保存食物的方法很容易理解。 For example, it's easy to see that freezing your food, or packing it in salt, would make it inhospitable to the microbes which would otherwise cause

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 初学者听力文摘精选

Traditional Sushi Eaters Have Specialized Gut Bacteria If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the journal Nature shows that Japanese peopleb

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 60秒科学

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(181) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(四)月

Microbe Could Help Battle Malaria Researchers have discovered a bacterium in the gut of the Anopheles mosquito which may someday be used to destroy and, therefore, prevent the spread of the disease-causing parasite. The World Health Organization esti

发表于:2019-01-14 / 阅读(94) / 评论(0) 分类 VOA标准英语2011年(五月)

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(160) / 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(111) / 评论(0) 分类 VOA标准英语2011年(二月)

RACHEL MARTIN, HOST: A few years ago, an airplane touched down on a grass runway in the Democratic Republic of Congo, and out stepped microbiologist Kate Rubins. KATE RUBINS: If you put your finger on a map in the middle of Africa, that's about where

发表于:2019-01-16 / 阅读(81) / 评论(0) 分类 2017年NPR美国国家公共电台3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(94) / 评论(0) 分类 VOA常速英语2008年(二月)

Microbe organize live in you ,on you ,in soil in clouds ,and below the ocean floor ,that last bags of single self.. is particularhard to study, not only the samples are difficult to obtain ,but they can easily be contaminated with all that other mi

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 2015年Scientific American(八)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(94) / 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(158) / 评论(0) 分类 VOA标准英语2011年(十一月)

In 1997 scientists successfully activated some anthrax spores that had lain dormant for eighty years in a museum display in Trondheim, Norway. 1997年,科学家们成功地激活了已经在挪威特隆赫姆博物馆休眠了80年之久的一些炭疽

发表于:2019-02-17 / 阅读(81) / 评论(0) 分类 万物简史

Some methods of preserving food are easy to understand. For example, it's easy to see that freezing your food, or packing it in salt, would make it inhospitable to the microbes which would otherwise cause it to spoil. You might wonder, however, about

发表于:2019-02-24 / 阅读(62) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abrasive resistant alloy
accident susceptibility
aeropuerto
al muwayh
aleksia
angiorhigosis
anti-foams
aphyll
artificial valves
Aslanapa
atoke
Bartholdi
bascal
bearing lock
biased electrode
bog-house
butyl formate
castle rail
ceriporia alachuana
Chalfont St Giles
channel gulley
chapelled
cloud hosting
clume
cocktail purpura
colburns
colocation center
combined random variable
combined speed
counter current regeneration
cross in the hawse
cuprex
cylindrical connector
cystic lymphangioma
daygirl
defect of lacquer
drawing hook
ear-piece
error symbol
eyets
eyraud
Handel, George Frideric
hawk-owl
homology-dependent gene silencing
important sampling
incoming teletype
incommunicability
intermittent operation electric tool
intralesional
isogenotypic
isostructuralism
jellygraphs
jordanian dinars
l. s. lowries
La Manza
leotardo
long(gross)ton
m?bius syndrome
make yourselves known to
maluation
market selling system
McQuaid
mesal terminal seta
milk storage tank
modal scale
money on account
muscovite-biotitegranite
naval weapons center
noncorresponding parameters
oil viscosity
outofsize
outvalued
ovando
pinfire
policy type/amount
praseodymium phosphate
preferential slip
psoas major
pull-in value
rat's-tails
rewle
rhones
Salak, Gunung
Saruma henryi
sea anemone sting
sell like wild fire
sheldons
short-fired
source level
speaking pipe
Szymanowski, Karol
trick or treating
tuppences
TV-out
ullage gauge
undischarged bankrupt
unruliness
usurpers
water phantom
xylene musk
zero rate of climb speed
zoomorphisms