超高电阻及电阻率测试仪

Unit 14 Part B Text 1 Genetic Engineering: for Better or Worse? Technology is not only used to build spaceships and high-speed computers. It is also being used to create new plants and animals. This technology is known as genetic engineering. At the

发表于:2018-12-04 / 阅读(207) / 评论(0) 分类 全新版大学英语听说教程第三册

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(149) / 评论(0) 分类 VOA标准英语2015年(十二月)

Bluegrass is often associated with the arrival of Celtic immigrants to the Appalachian Mountain region in the 1700s. American bluegrass music remains popular in many parts of the United States. Jam sessions, where musicians get together to play, can

发表于:2018-12-08 / 阅读(202) / 评论(0) 分类 VOA标准英语2010年(五)月

众所周知,肥胖有害健康。人们常说,肥胖会引发各种各样的内科疾病:胆固醇过高,胰岛素抵抗,还很可能患糖尿病和心脏病。不过,德州大学西南医疗中心的科学家们提出了不同意见。他

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 60秒科学

Scientists Say Fast Food Heightens Risk of Diabetes 科学家称速冻食品使糖尿病机率增加 A new study has found that people who eat fast food are much more likely to develop insulin resista

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 VOA2005(上)--环境科学探索

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(202) / 评论(0) 分类 VOA标准英语2008年(九月)

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2015年(一月)

STEVE INSKEEP, HOST: The BBC series Planet Earth was one of the first blockbuster high-definition TV shows a decade ago. Tomorrow, Planet Earth II debuts on BBC America. And this time, it is said to be in ultrahigh def. Reporter Will Huntsberry found

发表于:2019-01-16 / 阅读(159) / 评论(0) 分类 2017年NPR美国国家公共电台2月

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(149) / 评论(0) 分类 2016年NPR美国国家公共电台10月

A new study has found that people who eat fast food are much more likely to develop insulin resistance than those who don't. 一项新的研究表明吃快餐的人比不吃快餐的人更易患抗性胰岛素。 A study published in the internationa

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 VOA双语新闻 Bilingual News

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(220) / 评论(0) 分类 2017CRI中国国际广播电台

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(208) / 评论(0) 分类 2015CRI中国国际广播电台

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(133) / 评论(0) 分类 好听的英文歌曲

One of the world's most remote inhabited islands is on the lookout for a new farmer, but with just one village and a population of only 265 people moving there may not be everyone's cup of tea. 最近,世界上最偏僻的小岛之一正忙着招一位

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 阅读空间

By Barry Wood Belgrade 03 February 2008 Serbian pro-Western President Boris Tadic has claimed victory over his ultra-nationalist challenger Tomislav Nikolic in a closely contested runoff vote. VOA's Barry Wood in Belgrade reports that amid mild and s

发表于:2019-02-06 / 阅读(183) / 评论(0) 分类 VOA常速英语2008年(二月)

This year, TV makers are doing their best to give huge-screen fanatics more breathing room. New ultrahigh-definition sets were shown off Monday by LG Electronics, Sharp, Sony and Samsung Electronics at the international CES gadget show in Las Vegas.

发表于:2019-02-14 / 阅读(321) / 评论(0) 分类 英闻天下

Despite temperatures of around 30 degrees Celsius on Sunday, hundreds turned out in southwest Beijing to take part in what's known as an ultra-marathon. More than twice the distance of a marathon, which is just over 42 kilometers, ultra-marathons are

发表于:2019-02-21 / 阅读(131) / 评论(0) 分类 2016CRI中国国际广播电台

I was only alive to the condensed confidential comfortableness of sharing a pipe and a blanket with a real friend. 我的兴趣完全集中在跟一个知心朋友共吸一支烟斗。共盖一条毯子的这种精诚的舒适上了。 With our shagg

发表于:2019-02-25 / 阅读(171) / 评论(0) 分类 白鲸记
学英语单词
a peck of salt eaten since
abscond to avoid punishment
adductor maxilla
aeronautical utility land station
air-conditioned car
ampelopsis delavayana pl.
ansalone
aporia
asem
attachment screw
attendez
augmentor nerve
ball distributor
bayesian subjective probability distribution
benefactor
bengalia fuscipennis
bogdanors
bridge space
bright-linest
Burlamaqui.
call macro
cavity-dumped laser
chemical nature of hormones
clientes
coldfang
coordinate conversion parameter
coreless induction heater
cylindera sauteri
diametric connection
digital warrant
discriminator bias
distal cavosurface angle
elitedom
excess-air coefficient
external interest
family Liparididae
fatigue factor
fidges
field study programme
fire something off
firedamp reforming process
flavonoid
fonz
grassier
guanidine aldehyde resin
gulonate
h.a
Harbor Beach
health-based
Heisenberg force
ho-nasty
Howship's foveolae
Hypophalangy
hypopyle
intershell
irritable inflammation
iso luminance curve
lava dome
lesbianist
lost face
mailing piece
mammotomy with drainage of abscess
melchisedek
middle trade
mono-channel facsimile apparatus
Nickles' tests
nonflammables
nonwriteable
norbu
nostoc paludosum
olidus
Oriole Park at Camden Yards
oval slotted countersunk head unloosing screw
paul ehrliches
pericephalic
phosphazo-
preachership
Quinn R.
ravens
reactor safety study
relative noiseness
repetitional regeneration
resident, memory
rockover picker
Saenger's maculae
sahukars
saturable reactor
similarly ordered
stecker
steering-wheel sprocket
subfoliar
subject of duty
superring
supervital gene
tar acid
the old Adversary
the second time
Tongi
Utricularia exoleta
what's your name
whippet