homooctamer (plural homooctamers)
(chemistry, biochemistry) An octamer, especially a biologically active one, derived from eight identical monomers

[00:01.42]Can you confirm? 你可以确认这一点吗? [00:02.66]Affirmative. Its finally clearing. 的确如此 终于开始消散了 [00:07.34]Were over Europe right now. 我们现在在欧洲上空 [00:08.26]I can see landmass for the first time

发表于:2018-11-30 / 阅读(142) / 评论(0) 分类 听电影学英语-后天

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(102) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

发表于:2018-12-08 / 阅读(142) / 评论(0) 分类 VOA2003(上)-科技先知

Turkmen From Amerli Describe Survival of IS Siege KIRKUK, IRAQ Over the past few weeks, hundreds of Shi'ite Turkmen have fled the town of Amerli seeking refuge in the northern city of Kirkuk. Despite recent military gains after U.S. airstrikes that w

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 VOA标准英语2014年(九月)

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(159) / 评论(0) 分类 2018年VOA慢速英语(二)月

今天我们和大家聊聊美国人钟爱的文化,也是一部电视剧--辛普森一家!从1989年就开始播出的辛普森一家可能比我们有些听众的年龄都大,那它在美国深受欢迎经久不衰的原因是什么呢?赶快

发表于:2018-12-26 / 阅读(96) / 评论(0) 分类 美国文化脱口秀

(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(92) / 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(258) / 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(106) / 评论(0) 分类 医务英语

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(146) / 评论(0) 分类 VOA慢速英语2007年(九)月

史上票房最高的好莱坞影片《阿凡达》将拍两部续集,该片导演詹姆斯卡梅隆表示将于明年初开始为两部续集撰写剧本,第二部有望于2014年12月上映,而第三部则计划在2015年12月与观众见面。

发表于:2019-01-21 / 阅读(175) / 评论(0) 分类 阅读空间

EDUCATION REPORT - Study Gives High Marks to 'Teach for America' By Nancy Steinbach Broadcast: Thursday, July 08, 2004 This is Steve Ember with the VOA Special English Education Report. Teach for Amer

发表于:2019-01-25 / 阅读(120) / 评论(0) 分类 教育与新闻

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(109) / 评论(0) 分类 经济学人科技系列

THIS IS AMERICA - Service Groups Offer All Ages a Chance to Help Those in NeedBy Jerilyn Watson Broadcast: Monday, October 09, 2006 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm St

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 2006年慢速英语(十)月

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(383) / 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(140) / 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(147) / 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(176) / 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(146) / 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(161) / 评论(0) 分类 经济学人科技系列
学英语单词
1-EDTA
1-persistent protocol
a better half
admiralty creeper
amount of the claim
artificial sub-irrigation
at a gulp
barnyard grasses
barrel makers
be on skid row
benzylic cation
bering land bridge
blanched almonds
bled steam type air heater
boring clam
bravo one
by line
catabythismus
Cheirostylis griffithii
chemosphere
chromoscan
cleavage brittleness
cold water high-low pressure washer
combined probability
comedietta
conditional probability density function
congestion time
covering tape
cracking mechanism
creates
cycle matrix
deaf as an adder
Dichloralurea
dry promotion
dust-strip
eastover
ecological subspecies
ekerts
erythrolysis
fawnched
feed sprocket
flat noise
flue-gas (re)circulating fan
Gastrochilus raraensis
get the heave-ho
gyratory fixed spindle crusher
hakels
happy mood
idle something away
immediate vicinity
information processing power
Javascript Object Notation
Leiophyllum buxifolium
lemna minors
loco-plant
manufacturer's account
marriage agencies
mesial angles
mid man
mongon
multiple drafting
nasociliary neuralgia
new stock issuing expenses
omnigener
Ondjiva
optical characteristics
over-irrigation
particle flux density meter
pastiched
penitencia
pittenweems
precipitancies
preventive maintenance schedule
proto magma
putting on airs
radiation (phylogenetic)
range paralysis
returfed
ripple symmetry index
roller sectionstraightening machine
rumens
run on the governor
semiparasitism
shear joint
sheppertons
side bay caboose
side-shake screen
squeaky-voiced
state transition diagram of Markov chain
subcritical extraction
Svaneti
teasets
thermo-barograph
therps
to break bulk
transuranic elements
untiffed
upper bound approach technique
urea concentration test
vader
wireless telegraph direction finding