类皮促素中叶胜肽

A Century of Memories (1920-1929) At the 1) dawn of the 1920's, America was clearly entering a new era, an era defined by a vast and complicated urban culture that would dominate the rest of the 20th

发表于:2018-11-28 / 阅读(255) / 评论(0) 分类 疯狂英语2003年

Clip:剪、夹、快的绕口令 先提个醒儿,若您现在思维不甚敏捷,千万别看下面这句话,否则,您一定要说我落井下石,把本就不大清醒的大脑折腾的更不知东西。不相信?那就试一试Please use

发表于:2018-12-25 / 阅读(73) / 评论(0) 分类 英语口语

Jim had two separate sheets of paper. He wanted to put the two sheets of paper together. He did not want to glue them together. He did not want to use glue. He did not want to staple them together. He did not want to use a staple. What did Jim want t

发表于:2019-01-02 / 阅读(81) / 评论(0) 分类 超级简单英语阅读

A schoolboy stole a book from one of his school-fellows,and brought it home to his mother.Instead of chastising him,she rather encouraged him in the deed.As time went by the boy,now grown up into a man,began to steal things of greater val

发表于:2019-01-07 / 阅读(79) / 评论(0) 分类 趣味英语

Anna, a schoolgirl ClipAnna At the moment, I like boys with quite long hair. Also theyd have to be quite a lot like me, like the same things, but not treat me like a girl, treat me more like a friend. I have seen the perfect boy actually, whom I wal

发表于:2019-01-07 / 阅读(134) / 评论(0) 分类 英语讨论

Angela Simpson, a police officer ClipAngela Simpson When I spoke to my mother about joining the police service she was dead set against (竭力反对,坚决反对) it because of the fact that Im female and Im black and because of all the negative publici

发表于:2019-01-07 / 阅读(98) / 评论(0) 分类 英语讨论

Sue: In Private lives today we meet Richard Harvey. Richard is 37 years old, and he was born and brought up in Birmingham - a large city in the middle of England. Richard is a publican (收税员,酒馆老板) - he owns and runs a pub. A pub is a buildi

发表于:2019-01-07 / 阅读(325) / 评论(0) 分类 英语讨论

ClipMatthew Nicholls I would consider myself British first and then Welsh but not English, Im sorry but definitely not English. Sue:In Private lives today we meet Matthew Nicholls. Matthew has lived all his life in Cardiff, the capital city of Wales

发表于:2019-01-07 / 阅读(351) / 评论(0) 分类 英语讨论

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(四)月

Drug Reverses Alzheimer's in Lab Mice Researchers working with laboratory mice have stopped the progression of a condition found in the brain of Alzheimer's victims. They've even reversed cognitive decline. But whether the discovery can translate to

发表于:2019-01-14 / 阅读(77) / 评论(0) 分类 VOA标准英语2012年(二月)

15At the end of every seven years you must cancel debts. 2This is how it is to be done: Every creditor shall cancel the loan he has made to his fellow Israelite. He shall not require payment from his fellow Israelite or brother, because the Lord 's t

发表于:2019-01-26 / 阅读(113) / 评论(0) 分类 申命记

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 60秒科学

52 海豚的自我意识 DATE=5-30-01 TITLE=SCIENCE REPORT - Dolphins' Self-Recognition BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 科技之光

Learning how to knit might not be at the top of your fall to-do list, but it should be. Not just for your grandmother anymore, knitting has a wide variety of benefits beyond having something comfy to wear/snuggle/give away at the end of the process. 学

发表于:2019-02-01 / 阅读(127) / 评论(0) 分类 实用英语

Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 英文语法词汇

They were walking toward the elevator. He was sucking on a paper clip. They got to the elevator. He pushed the Down button. They waited. He decided to throw out the paper clip. But no trash can was nearby. He didn't want to throw the paper clip on th

发表于:2019-02-15 / 阅读(79) / 评论(0) 分类 英文短篇故事(纽约)

How You Spend Your 20s Will Define You 20几岁的人生轨迹会决定你的一生 Many 20-somethings believe they have all time in the world and how they spend their 20s doesn't matter. But they matter most. The foundation you build in your 20s wil

发表于:2019-02-18 / 阅读(62) / 评论(0) 分类 阅读空间

很多20几岁的年轻人觉得自己在这个世界上还有大把时间,怎么度过自己的20几岁无关紧要。但事实是,20几岁的人生轨迹非常重要。你在20几岁奠定下的人生基础将会决定你的一生。所以,认真

发表于:2019-02-19 / 阅读(67) / 评论(0) 分类 英语美文

Let's just look at something like, you know, 我们不妨看一个具体的问题 solving problems with making airlines safer. 比如如何让飞行变得更加安全 Yeah, I'm a million-mile flyer. 没错,我自己就经常要坐飞机 I do lots a

发表于:2019-03-04 / 阅读(103) / 评论(0) 分类 TED演讲教育篇

Because, you know, the one thing, one thing that you get with this disease, 因为有一样东西,得了这种病你会得到它 this one comes with a package, is you get a real sense of shame, 这是整套附送的,就是你会感到很羞耻 be

发表于:2019-03-04 / 阅读(138) / 评论(0) 分类 TED演讲教育篇
学英语单词
accuracy class
Achemmim
air injection diesel
allyl isopropylacetyl urea
aminate mixed bed
anodic current density
authorized value
awards
basic refractory materials
bend-up
black acid
bonamiasis
Bowden cables
breitburg
calorimetric detector
chamber orchestra
chamfering tooth
chop back
Chuya
copper-fastens
crib foundation
cumulative time-series
curvilinear function
decumbency
dopplerite-sapropel
doubanjiang
double sliding back gear
ecosoc commissions
efficient sequence
egyptian water lilies
eventing
farfugium japonicum japonicum
feceated
Francés, Pta.
Gary Larson
glycine ethyl ester hydrochloride
graphologists
guaranteed benefit
heterodynamous
high-fibre
ICHs
image ray migration
incoterm
Ipomoea hederacea
it's not brain surgery
lava delta
lobell
Loeschia coli
lomaicegundi system
mahin
maiyire
mass-miniature
minimum period
misconverted
MMFs
mom jeans
msnbc
muhajirun
nanoconstruct
nice one
non condensing automatic extraction turbine
non-nutritive
non-random sample
operation support
page device descriptor
Philitas of Cos
photofluorographic apparatus
prissily
radio-frequency spectrometer
radiopaque medium
ring budding
royalize
Rubia rezniczenkoana
saw timber
scallop wire
scientific and technological public service
sewage grit
shipborne wave recorder
side-splittingly
single-error correction
soreq
stafylopenin
stored charge
stratum spinosum epidermidis
strict proportion
sweep everything into one's net
Tangse
tax settlement
Taylor formula
tempi
tent-fly
thizzle
thymoleptic
tidal indicator
Tiglyssin
tongolense
toward each other
trailing wire aerial
two-bath developer
ventral nerve trunk
whip cover
whitepapers