演替系列变型

A new study warns of the potential problems Africa faces from rising temperatures. The Nairobi-based International Livestock Research Institute (ILRI) says the continent must learn to adapt to shorter growing seasons. The report was released as the U

发表于:2018-12-08 / 阅读(174) / 评论(0) 分类 VOA标准英语2010年(十一)月

Blindfolded and huddled, one indication of what the British Royal Marines might be facing, these British servicemen, seized by the Iranian Navy off the coast of Iraq in 2004, later released. A retired American Special Forces officer, who was briefly

发表于:2018-12-11 / 阅读(157) / 评论(0) 分类 万花筒2007年

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(209) / 评论(0) 分类 TED演讲国际问题篇

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? It's been more than a decade since the human genome was published. And some critics have wondered where the promised medical applications are. Well, a review article in

发表于:2018-12-24 / 阅读(200) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will take just a minute. Spend any time in a bar, and sooner or later youll hear, Ill have what shes having. It sounds like a bad pickup line, but there may be an actual biological

发表于:2018-12-24 / 阅读(206) / 评论(0) 分类 Scientific American(七)月

You cant judge a book by its cover. But you can judge a dog by its coat. You can even read right through to its genes. Because a study in the August 27th online issue of Science shows that just three key genes govern the length and texture of dog fur

发表于:2018-12-24 / 阅读(197) / 评论(0) 分类 Scientific American(八)月

It's no secret that good genes can explain why some people age well. But researchers said last Thursday they have identified a specific gene variant that can make people look about two years older than their actual age. 众所周知,有些人看起来

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 实用英语

Whether a cup of java will leave you craving more could be chalked up to your genes. 一杯咖啡是否会使你上瘾也许是由你的基因决定的。 People with a newly identified genetic variant in their DNA, called PDSS2, may be inclined to d

发表于:2019-01-08 / 阅读(175) / 评论(0) 分类 实用英语

THE HAGUE, June 24 (Xinhua) -- Bird flu was discovered at a poultry farm in the central Dutch province of Flevoland, the Ministry of Agriculture said Friday. It said the virus discovered was a mild variant. The farm's 47,000 chickens were slaughtered

发表于:2019-01-11 / 阅读(194) / 评论(0) 分类 英语新闻

神探夏洛克第二季第一集_20 哈密斯 Hamish 约翰哈密斯华生 John Hamish Watson,如果你们想给小孩取名字的话 just if you were looking for baby names. 有个来自国防部的男人 我对他了如指掌 There was a man, an M

发表于:2019-01-28 / 阅读(214) / 评论(0) 分类 神探夏洛克第二季

China's secret 'humpback' stealth nuclear sub surfaces with missiles that could reach ANYWHERE in the US 中国秘密的驼背隐形核潜艇浮出水面,所携带导弹可攻击全美 New photos of China's latest secret stealth submarine have emer

发表于:2019-02-03 / 阅读(175) / 评论(0) 分类 英语新闻

OTTAWA, Jan. 27 (Xinhua) -- U.S. Secretary of Defense(防卫,防护) Robert Gates said here on Thursday that he expects Canada's continued support for the F-35 joint strike fighter plane program, which is under fire from opposition politicians he

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 英语新闻

A gene that controls how long we sleep has been discovered by scientists explaining why some people have their own internal alarm clock. Scientists identified a gene called ABCC9 that can reduce the length of time we sleep. The same gene has previous

发表于:2019-02-07 / 阅读(147) / 评论(0) 分类 阅读空间

Rumors of a successor to Xiaomi's 2016 Mi 5 flagship smartphone have begun to heat up, but the company has cooled off any hype by announcing that it will skip Mobile World Congress this year. 虽然关于2016年小米5旗舰版后续型号的传闻越炒

发表于:2019-02-08 / 阅读(201) / 评论(0) 分类 英语新闻

Swedish researchers said Tuesday what women have suspected all along: that marital woes can often be attributed to men's genetic make-up, according to a study linking a common male gene to relationship problems. The gene variant, which is present in

发表于:2019-02-14 / 阅读(207) / 评论(0) 分类 阅读空间

The khal's bloodriders had been following just behind them. 卡奥的血盟卫就跟在后面。 She heard Haggo shout as they galloped up. 她听见哈戈大喊,他们快马加鞭地赶来。 Cohollo vaulted from his horse. 科霍罗自马背一跃而

发表于:2019-02-25 / 阅读(176) / 评论(0) 分类 冰与火之歌系列之《权力的游戏》

Voice 1 Welcome to Spotlight. I'm Ryan Geertsma Voice 2 And I'm Ruby Jones. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Many people warned me abo

发表于:2019-03-04 / 阅读(270) / 评论(0) 分类 环球英语 Spotlight

FIFTY-EIGHT Chapter 24 THE congratulations at the Palace were over. Meeting as they were going out, acquaintances chatted about the latest news, the newly-awarded honours, and the changes among the highest officials. How would it do to appoint Counte

发表于:2019-03-09 / 阅读(216) / 评论(0) 分类 有声英语文学名著

FIFTY-NINE Chapter 27 AFTER the teachers lesson Serezha had a lesson from his father. Before his father came Serezha sat at the table playing with a pocket-knife and thinking. Among his favourite occupations was keeping a look out for his mother when

发表于:2019-03-09 / 阅读(206) / 评论(0) 分类 有声英语文学名著

SIXTY Having spent all that day at the hotel considering how she might see her son, she resolved to write to her husband. She had already composed the letter when she received Lydia Ivanovnas reply. The Countesss silence had made her feel humble, but

发表于:2019-03-09 / 阅读(249) / 评论(0) 分类 有声英语文学名著
学英语单词
4-methylhistamine
active orary
al khunn
Amblycranium
Apple Macs
arteriae frontalis medialis
asbestos gasket
Atsumi-wan
Bang Thanh
bates's feed
battism
beastlihood
beat the market
biconditionals
biofermin
Boo, Kep.
brake leverage
callaos
Cartavao
chalk and talk
check by sight
contra-indicated
craniomandibulofacial
Cuacos de Yuste
de luxe edition
diffuse molecular spectrum
direct product
electrode feeding machine
emitter cut-off current
english runner beans
furrow press
gas hog
genus Emmanthe
genus exacums
glycerium phenolis
gooseberry families
Gromyko
have an egg from the oof-bird
Hengstebeck approximation
heterochaete delicata
high speed electron
human malaria
hushabyes
inflammation reaction theory
isoentropic efficiency
Kashilu
keel rocker
Langka
lunquist
lynskeys
Machaerina
menchero
mephitic acid
mitratapide
mnemonic
moonballs
mousiest
muffler wall
non-linear feedback device
oenas
oneway package
overheat detector
pamella
peak-point voltage
philadelphia-area
pin my ears back
PLMV
profitability ratio
range azimuth display
reaction constant
record of inspection
retinacula unguis
return and compensate
reverse valve
rockelle
round bacteria
scrootches
security in network
selective allowance
senatus-consulta
setting pulse
shell tap
shipborne expendable bathythermograph
shrinking of the earth
side share
soojee
Stabilene
stiffening piece
sublimised
supervisor mode
tactical aerial navigation (tacan)
tenderizes
theatre goers
tirpitzs
tokuyama
Ulysses S Grant
unfaulted
upper bound
Vesanoid
wartime lighting restriction
wayside base station
ylast