高氯环嗪,苯甲庚嗪

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(105) / 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(148) / 评论(0) 分类 VOA2003(上)-科技先知

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(164) / 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(93) / 评论(0) 分类 托福听力短文

I don't want any hassles with the fuzz. hassle:麻烦 fuzz:[美俚]警察 我可不想跟条子发生口角。 -Howard:Fine, what color do you want? 好吧,你想要什么颜色? -Sheldon:You know the pale blue of Luke Skywalker's Lightsa

发表于:2019-01-01 / 阅读(95) / 评论(0) 分类 生活大爆炸第二季

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(260) / 评论(0) 分类 2017年VOA慢速英语(十一)月

'Human' Remains Found in Ethiopia Said to Be Up to Four Million Years Old 埃塞俄比亚发现四百万年前人类遗迹 The team of scientists from the Cleveland , Ohio Museum of Natural History re

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 VOA2005(上)--文化教育动态

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(108) / 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(149) / 评论(0) 分类 VOA慢速英语2007年(九)月

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2011年(九月)

BEIJING, Dec. 26 (Xinhua) -- Tracy McGrady woke up from the nightmare of 12 straight defeats as Qingdao Doublestars beat Jiangsu Dragons 106-97 for its first victory of the CBA this season on Wednesday night. Before the final buzzer sounded, McGrady

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 英语新闻

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(113) / 评论(0) 分类 经济学人科技系列

Joshua Radin - They Bring Me To You you looked like the sun i was the only one who could stare until you're done shining on me and as i drank my wine and let the world fade away the sunrise tried to end it while we tried to stay the rest of my life c

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 好听的英文歌曲

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(389) / 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(146) / 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(150) / 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(180) / 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(150) / 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(162) / 评论(0) 分类 经济学人科技系列
学英语单词
acalcerosis
adequate to
Aloe Perryi Baker
Amaterasu Omikami
antifungus insulation
antislippage
atomic energy metallurgy
Bakio-Basigo
be flying high
be imbued with
bolus
bufala
bullet fingerprinting
casino feet
ceramic glaze
college of marine studies
color temperature conversion filter
communication network representation
congenital fissured tongue
crosspieces
diffing
efficiency wages system
enadoline
energy peak
erroneous projection
Eurya yunnanensis
external line alternation
external market
feccas
ferriero
finished goods stock
finstock
flameproof bushing
flatb
flucticuli
forced draught aerator
Friedrich August von
general hyperplane
Harlowton
high cotton
housing shortage
incremental tape drive
index-finger
indirect(nuclear)division
intensternal
invitation for tender
jumpoffs
lime-kilns
magnetic storm time
magnetization method
Malamala, Pulau
microwave background
miniature landscape
misparsings
motion picture colour intermediate film
multipling
myographic
nonfolklorists
pan-asia
Pedicularis lunglingensis
placent-
planten-munters (servel) system
Plouézec
polymethyl methacrylate
polysynthetical
public price hearing
pulling an all-nighter
R14950
radium-bearing material
reichardt's hypothesis
riverviews
rock me
rod multiplexer filter
rupture lief
sack racing
scotomatical
septets
Slobodskoy
sobolov
space
spillweir dam
Spiraea vanhouttei
spirit tanker
spleno-renal arterial anastomosis
stator winder
strictly dense
strike a path
sugetable
superior basal vein
tax paying
Thurley
tjosite
verlanized
vernier type time signal
vits
water cannon
when-issued
where there's smoke there's fire
wild life preservation
yarn meter
Zanthoxylum planispinum Sieb. et Zucc.
zero year