[网络] 抗寄生虫药

This is Scientific American - 60 second Science. I'm Christopher Antaryata. Got a minute? We humans take medicine when we are sick. As due our primate cousins, chimps, for example, snack on a bitter African shrub to combat intestinal worms. But the h

发表于:2018-12-24 / 阅读(117) / 评论(0) 分类 2015年Scientific American(八)月

Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. Today, since we are a website, we join in celebrations for the 15th birthday of the World Wide Web! The World Wide Web has changed the lifestyle and working environment of people

发表于:2018-12-28 / 阅读(157) / 评论(0) 分类 英语听和读

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its good to be the Queen. You get fed and cared for and generally treated like royalty. But if youre a blue butterfly caterpillar, you can get the same b

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Shakespeare noted that a worm may eat a king, after that king is dead. Sadly, parasitic worms infect people who are still alive, especially kids. Publi

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(八)月

Fruit flies are pretty small. But they laugh at a species of fly recently discovered in Thailand. Dubbed Euryplatea nanaknihali, this member of the phorid fly family is less than half a millimeter longa fifth the size of a fruit fly. But before you o

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60 second Science, I'm Cynthia Graber, got a minute? Were not the only animals that like to knock back the hard stuff. Studies have shown that some mammals seek out food and drink that naturally contains alcohol. And accor

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(二)月

DEVELOPMENT REPORT – August 5, 2002: River Blindness By Jill Moss This is the VOA Special English Development Report. Doctors in Cameroon have found that giving the drug that fights river blindness

发表于:2019-01-11 / 阅读(115) / 评论(0) 分类 农业与发展

Researchers have developed a long-lasting capsule that, when swallowed, slowly releases medicine into the body. The researchers say the capsule was developed for treatment of the disease malaria. But they believe it could hold medicines for a number

发表于:2019-01-12 / 阅读(183) / 评论(0) 分类 2016年VOA慢速英语(十二)月

AS IT IS 2015-10-09 Belarus Writer Gets Nobel Literature Prize 白俄罗斯作家获得诺贝尔文学奖 Svetlana Alexievich of Belarus has won the Nobel Prize in Literature. The Nobel Prize committee in Stockholm, Sweden, called her writings a monu

发表于:2019-01-12 / 阅读(121) / 评论(0) 分类 2015年VOA慢速英语(十)月

By Carol Pearson Washington, D.C. 26 June 2007 Smallpox was the first infectious disease ever to be eradicated worldwide. But now, thanks to a two-decade campaign, guinea worm disease is about to be eradicated as well. Unlike smallpox, guinea worm di

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(六月)

College Makes Human Rights a Major Issue For years, Southern Methodist University Professor Rick Halperin pushed for a human rights degree program. The former chairman of Amnesty International USA taught his first human rights on campus 21 years ago,

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(一月)

In the third millenium BCE, Mesopotamian kings recorded and interpreted their dreams on wax tablets. 公元前三千年,美索不达米亚国王在蜡质石板上记录并解释了他们的梦。 A thousand years later, Ancient Egyptians wrote a dr

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 TED演讲教育篇

-Howard: One of us, one of us. 入伙万岁!入伙万岁! -Penny: Well, what a thrill. thrill: 激动 多振奋人呀! -Sheldon: You're sitting in my spot. 你坐我位置上了。 -Penny: Oh, jeez, you've got to be kidding me. jeez: 呀 天呀,

发表于:2019-01-28 / 阅读(267) / 评论(0) 分类 生活大爆炸第二季

How they toiled and sweated to get the hay in! 收割牧草时,他们干得多卖力! But their efforts were rewarded, for the harvest was an even bigger success than they had hoped. 但他们的汗水并没有白流,因为这次丰收比他们先

发表于:2019-01-29 / 阅读(153) / 评论(0) 分类 动物农场 Animal Farm

Jan Andersson from the Nobel Prize Committee in Physiology or Medicine explained why Tu Youyou won the Nobel Prize. Youyou Tu got half of this year's prize for her discovery of Artemisinin, and she did that from an herb, so she was the one who identi

发表于:2019-02-04 / 阅读(121) / 评论(0) 分类 英语新闻

OSAKA, Dec. 28 (Xinhua) -- Japan's antinuclear Tomorrow Party on Friday split into two groups only a month after its inception due to internal conflicts over personnel matters, local press reported. Yukiko Kada, governor of Shiga Prefecture and the f

发表于:2019-02-08 / 阅读(207) / 评论(0) 分类 英语新闻

所谓复杂的定语从句,是指一个句子带有两个或两个以上定语从句的结构。这类定语从句在结构上与先行词的关系比较复杂,有如下几种形式: 1.自由式定语从句 自由式定语从句是指一个句子

发表于:2019-02-09 / 阅读(150) / 评论(0) 分类 英语笔译

麦田怪圈不是我们干的。请用心想想吧。我们以你们认为不可能实现的速度飞行于群星间可你们还认为我们需要为了联络用途而压下麦秆?你们为什么还总是以为我们会在荒郊僻野着陆? 我们

发表于:2019-02-19 / 阅读(167) / 评论(0) 分类 英语美文

有人说过:得句型结构得托福阅读。在这篇文章里,托福小编将为大家介绍一些托福阅读句型的结构,考生在进行托福阅读复习时不妨将这些结构方法运用起来,可以加快托福阅读的复习效率

发表于:2019-02-25 / 阅读(131) / 评论(0) 分类 托福英语

一、英语句子结构的原则 1、谓动单一性原则 在一个句子里,有且只有一个谓语动词。 2、主句单一性原则 在一个句子中,有且只有一个主句。(从句可以有若干个) 二、三大从句 1、名词性从句

发表于:2019-03-13 / 阅读(541) / 评论(0) 分类 雅思英语
学英语单词
abundance ratio of isotopes
air steward
air-bubbles
Alexander IV
allopreening
ampoule filler
astrite
Ben Bella
benefit spill over
Bernard's duct
body-shaken
buttons up
byse
caffeinate
cane preparation
china green
circle of position
coagulated cold syndrome
coin collectings
common pond-skaters
constant-width font
decongestive
dihexagonal dipyramidal class
disenter
echo suppression circuit
europium dichloride
EZ-Detect
file with
flavoprotein
foodstuff control apecial account
forty fold
frakes
fusion cast brick
heat-induced
Hunting Valley
hypothesisers
i-granted
increasements
Integrated Mills
intelligent computer assisted instruction
International Association of Meteorology and Atmospheric Physics
item default
jokanaan
Kenn. Ch.
Kholst
lakescapes
lead-baseds
legal dispute
Lotharingian
mainspace
Malacosoma
marie-leri(syndrome)
matier
misincorporations
motherhood
multilevel elevator
mustardless
nepheline aplite
neutron drip-line
nomefensine
noncomparative
nonmoving
northton
nutrient requirement of swine
objective changer
officebearer
Op18
optical cardan link
overcome an obstacle
pealing out
penstock inside dam
phase inverter
phosphorus pentaselenide
plastic fuel
pmAAT
pneumococcus
poly-o-chorostyrene
potty trained
pull stick tug of war
rachianesthesia
red-hunting
Refresco
remalloy permanent magnet alloy
rki
rolling stop
rosmarinine
Sangasso
Sephardim
sequential aorto-coronary bypass grafting
ship master
Sphaerium
sympatisch
system eigenvector
tetragonocalamus
tetrapropoxy-silicane
timevariation
Twisted pair cable.
vesicourethral canal
water tight riveting
water-chilling plant
wave pattern resistance
wire line tool