乙基四甲氧基二苯并喹嗪盐

In June, the Oxford English Dictionary, or OED added about 1,000 words and new definitions to its website. The changes are to help users understand a mix of terms, some dating back many centuries. The additions include words such as brencheese deaths

发表于:2018-12-08 / 阅读(94) / 评论(0) 分类 2018年VOA慢速英语(六)月

你的电脑是怎么染上病毒的?这些病毒窥探你的数据,盗取你的银行信息。通常,在你每天不假思索地点击电脑时,病毒就趁虚而入了。詹姆斯莱恩提醒到,我们不仅受到美国安全局的监视,

发表于:2018-12-09 / 阅读(100) / 评论(0) 分类 TED公开课:罪与罚

Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

发表于:2018-12-18 / 阅读(152) / 评论(0) 分类 2018年VOA慢速英语(二)月

(WA-LC) Well, if there are no more questions I would like to continue our discussion of human evolution by looking at Homo erectus, the earliest of our ancestors who stood upright. Homo erectus lived about one and a half million years ago and was gi

发表于:2018-12-30 / 阅读(82) / 评论(0) 分类 托福听力短文

00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

发表于:2019-01-03 / 阅读(250) / 评论(0) 分类 2017年VOA慢速英语(十一)月

I Icariin 淫羊藿甙 Imperatorin 殴前胡素 Indigo 靛蓝 Indirubin 靛玉红 Inokosterone 牛膝甾酮 Insularine 岛藤碱 Insulin 胰岛素 Inulicin 旋覆花内酯 Iosmatrine 异苦参碱 Isoa

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 医务英语

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our program: We tell about this year's winners of the MacArthur Fellowships. We also report on the winners of a new international competition for videos

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 VOA慢速英语2009年(十)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. This week, we will tell how a discovery in Kenya has started a scientific debate about early human ancestors. We also will tell how peo

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 VOA慢速英语2007年(九)月

By Jessica Berman Washington 23 January 2008 Three antiparasitic drugs may soon be dispensed simultaneously to people living in areas in Africa that are endemic for parasitic worms. The results of a large study from Zanzibar show administering three

发表于:2019-01-13 / 阅读(87) / 评论(0) 分类 VOA标准英语2008年(一月)

Why The World Isn't Close To Eradicating Guinea Worm ARI SHAPIRO, HOST: For the past few years, the world has been on the edge of one of the biggest medical triumphs of modern history. A global effort has nearly wiped out the Guinea worm, a horrific

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 2016年NPR美国国家公共电台8月

suelyne ___________1_________, home to extraordinary little creatures, imagine being able to experience this wonderland through their eyes. ___________2_________, see the incredible adventures of these miniature heroes brought alive. Hidden Kingdoms

发表于:2019-01-23 / 阅读(73) / 评论(0) 分类 英文电影预告片填空

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(105) / 评论(0) 分类 经济学人科技系列

With Mason refusing to survey the mountain, the job fell to Maskelyne. So for four months in the summer of 1774, Maskelyne lived in a tent in a remote Scottish glen and spent his days directing a team of surveyors, who took hundreds of measurements f

发表于:2019-01-29 / 阅读(123) / 评论(0) 分类 万物简史

At his urging, the Royal Society agreed to engage a reliable figure to tour the British Isles to see if such a mountain could be found. Maskelyne knew just such a personthe astronomer and surveyor Charles Mason. Maskelyne and Mason had become friends

发表于:2019-01-29 / 阅读(88) / 评论(0) 分类 万物简史

Hobbit Ancestor Bones Found 霍比特人祖先的骨头 Small human-like creatures lived in Indonesia 50,000 years ago, and a recent study found evidence of their much older ancestors. Scientists working in Indonesia say they found several teeth and

发表于:2019-02-12 / 阅读(379) / 评论(0) 分类 2016年VOA慢速英语(七)月

Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

发表于:2019-02-16 / 阅读(133) / 评论(0) 分类 经济学人科技系列

1.establishment n.确立;建立;家业 Because of the establishment of the patriarchy, androgyny gradually retreated from the mainstream society. 但由于父权制度的确立,双性同体思想逐渐从主流文化中隐退。 2.aspire v.热望

发表于:2019-02-16 / 阅读(139) / 评论(0) 分类 经济学人科技系列

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(169) / 评论(0) 分类 经济学人综合

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(139) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关

发表于:2019-02-24 / 阅读(153) / 评论(0) 分类 经济学人科技系列
学英语单词
anterior labial veins
asbestos insulating slab
assert a maritime claim
athlete's girdle
augustinian canonss
axillary incision
batch fluidized bed
belthooks
boonery
busway
cattleprod
chromonychias
clypeatus
comes in sight
critical wire
cubital nervure
cystic disease
de la cuisse
delay lock
denudates
digitizing error
distyles
dressing bit tong
drill ship
Duncan's position
Eijkman, Christiaan
erasure locator
extension pasture
fin post
flowed
fluoresceine dye
Forlorn-hope
fringepod
Fuxal
gall-darned
galliambic
gear grease
GENTAMYCINE
Gondokoro
grace patricia kellies
Gulf of Tehuantepec
horseloads
hymenopterous
I shouldn't wonder
illegal act
inclination of the seat backrest
inoculation hood
ionic product of solvent
jet-propelled plane
just noticeable difference
keyed file
limiting modulus
made the worst of
mary therese mccarthies
metal-semiconductor diode
middle supraclavicular nerve
mount wilsons
multiway trap
Myanmar monetary unit
Mycena
oil bulk ore carrier
overflow blowdown
payment of claims
Piper attenuatum
polyphenyl ether resin
porphyrine
positive picture
potassium alumminum sulfate
Potentilla rupestris
public deposit
qradrangle frame
quasi-stationary sound pressure
random geometry
ringal
roots out
scorel
silver band
sink-point image method
slip velocity
software requirements engineering
somon
spreadation
squawbush
stapling machines
supporting hypeplane algorithm
text check
the incidence
the throwaway society
Tlaxiaco
toggles
transfer-in box
tremblier
undercarriage brake
uni-processors
unishrink dryer
unparryable
venture enterprise
wan-chan
water borne infection
wendish
white glove test
wreck light