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
accusors
affixable
Ahiri
amomum costatum roxb.
Angouleme
antitank weapon
aperture disk
autonomous guidance
azabicyclane
beach race
begonia cathagana hemsl.
behlendorf
binding state
bklr.
black mercurial lotion
blood-bird
bush hedge
campo cerrado
catalepsy.
Champsecret
churidarss
circulating fund analysis
coat color of livestock
completely unimodular matrix
consorce
cutting board
dealcoholizes
diaminoethane
diamondknurled
differential photographic method
direct laying
distributed processing system
distributive pairing (grell 1962)
divisional instruction
draught area
Erwin Rommel
euronithopods
fixating
Foucaultgram
geochemical chart
girdle of inferior extremity
Guaicuru
gulisano
hamster wheel
harbour-master
Heloniopsis acutifolia
homogeneous hydrogenation
hynder
imaginary sample points
intraspe cies
kardel
krawiec
last bus
Lissac-et-Mouret
low-level formatting
maintaineth
message writer
molasses medium
monitor task
multichannel applicative signal analyzer
Nagāhān
narcisms
narcostimulant
nocturnal convection
non-associative algebra
normal phase
North Muskegon
nuclear envelop
once and again
oriented section
oxyh(a)emocyanin
petiolares
photoblog
president johnsons
PRP (pseudo-random pulse)
ransom moneys
Riddlesburg
ring rot bacteria
rokebies
Rosstal
rotary prime mover
saturated fatty acid
sea ladder
shard-born
shoulder rib
skip-cage combination shaft
sodium phenyl-arsonate
soupers
Spirorhynchus sabulosus
sporodermis
sulfanitran
taiwanobryum robustum
tectibranchia
terreno
things with defects
to pillage
typhosis
underinvests
undiapered
unlimited shelf life
Vedic Sanskrit
water spray nozzle