四齿藓目

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(271) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(264) / 评论(0) 分类 医务英语

By Crystal Park Washington 05 January 2006 Business- Delphi Job Cuts The decline of American car-makers and fierce competition from overseas suppliers have forced the largest U.S. auto parts manufactu

发表于:2019-01-06 / 阅读(313) / 评论(0) 分类 2006年VOA标准英语(一月)

Back now with The Day to Day. The world's richest man, the founder of Microsoft, plans to gradually step away from his company's everyday operations. The man of course, Bill Gates, Microsoft's next major goal is to try to go after the online music bu

发表于:2019-01-08 / 阅读(391) / 评论(0) 分类 2006年NPR美国国家公共电台

Malaysia agreed to extend a mandate to keep its peacekeepers in the volatile southern Philippines, where they will continue to monitor a shaky cease-fire between the Philippine government and the Moro Islamic Liberation Front. Nancy-Amelia Collins i

发表于:2019-01-13 / 阅读(252) / 评论(0) 分类 VOA标准英语2008年(八月)

By Douglas Bakshian Manila 14 December 2007 The son of Libyan leader Moammar Gadhafi has discussed unifying the two main Muslim rebel groups in the Philippines to help achieve a comprehensive peace between the rebels and Manila. The development came

发表于:2019-01-31 / 阅读(280) / 评论(0) 分类 VOA常速英语2007年(十二月)

-Everyone loves a good ghost story. The gruesome, the spiritual and the supernatural arouse an instinctive curiosity in all of us. In the west, ghostly fervor reaches a peak with Halloween on October 31. In Thailand, the spirit-world comes closest to

发表于:2019-02-03 / 阅读(312) / 评论(0) 分类 阅读空间

音乐咖啡厅:Phixx - Relentless 相关介绍:这是英国超人气偶像组合Phixx的处男专辑。Phixx是参加英国选秀节目The Rivals的五名成员。他们是Andrew Kinlochan、Chris Park、Peter Smith、Nikk Major和Mikey Green。 2

发表于:2019-02-06 / 阅读(321) / 评论(0) 分类 音乐咖啡厅

音乐咖啡厅:Phixx - Dont Walk Out 相关介绍:这是英国超人气偶像组合Phixx的处男专辑。Phixx是参加英国选秀节目The Rivals的五名成员。他们是Andrew Kinlochan、Chris Park、Peter Smith、Nikk Major和Mikey Green。

发表于:2019-02-06 / 阅读(315) / 评论(0) 分类 音乐咖啡厅

In this conversation, Oscar Davidson, the owner of a chain of retail clothing stores, is talking to Kathleen Harbrough, his financial manager, about a big deal one of his competitors has just concluded. Kathleen: Have you heard the news, Oscar? The I

发表于:2019-02-07 / 阅读(209) / 评论(0) 分类 天天商务口语

By Claudia Blume Hong Kong 16 November 2007 Hong Kong-based human rights groups who recently returned from a fact-finding mission to the Philippines found that the frequency of extrajudicial killings in the country has gone down. Disappearances, howe

发表于:2019-02-08 / 阅读(236) / 评论(0) 分类 VOA常速英语2007年(十一月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(318) / 评论(0) 分类 万物简史

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(375) / 评论(0) 分类 自然百科2008年
学英语单词
a set of features
absidia cylindrospora
accountable warrant
all risks whatever
ambrosianoes
ampullula
arnavutky
assistant professor
Barrack-Room Ballads
Bluegrass Country
branchar
bridge stacker
Burgoyne
can hooks
caratti
change-over arrangement
clamp connection
compiler processing assignment instruction
container volume capacity
contradictionless
crimson
decomposition vibration
double diffusive instability
Einhorn's disease
electronic microsecond meter
Eumetopias jubatus
family Bombyliidae
festschrifts
fetid horehound
fixed insertion editing
fruit preserve
full details cable
gaga
glass engraving machine
gotters
haemateins
have a bearing upon
helical wound spring
idents
image data processing
kasos
kenotoxinism
Kigilyakh, Poluostrov
lab bench
labelings
Liab.
Look smart !
Malecites
marine-type fan
medium-length
menschiest
message slot
mewe
microgamy
Mishvan'
mobile table
mono-fracture mode
moved through
nastrophite
needle rooler
once-large
paraluteres prionurus
paratorma
peritrematal canal
physical chemistry of hydrocarbon
piston extruder
pony-tail hair style
power of a number
pre-emergent
projection geometry code
pteroidichthys amboinensis
pull cut
pyelocystitis
quota hopping
reel adjuster
rubber cargo hose
screen nominal area
skerth
som-
southlands
special commodity rate
spreading reflex
spring camber
strand reduction
sympathetic paraganglioma
tatchell
tenaillons
tetramethyl diaminobenzophenone
thermoelectric constant
thylakoid disk
transistorized ignition
TRYPSVAC
turbo-generators
unrestricted spermatogonial testis-type
vapour-cooled generator
venae gastroepiploica sinistra
vilnoes
visceral learning
wing-less
worm waist
X-assimilation
ylaht