[化] 差向四环素

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发表于:2018-12-04 / 阅读(116) / 评论(0) 分类 英文魔法师字源大挪移

GWEN IFILL: Drugmaker Mylan has been under heavy fire for its soaring price hikes for EpiPens, the lifesaving necessity for those with serious allergic reactions. Its price has skyrocketed to as much as $600 for a set of two. At first, Mylan offered

发表于:2018-12-05 / 阅读(121) / 评论(0) 分类 PBS访谈健康系列

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(112) / 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(97) / 评论(0) 分类 医务英语

By Amra Alirejsovic Los Angeles, California 26 April 2007 Harun Mehmedinovic is a young Bosnian-American filmmaker who is studying at the American Film Institute (A.F.I.) in California, one of the most prestigious film schools in the world. His late

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2007年VOA标准英语(四月)

Discounts Aren't Enough to Halt Outrage At High EpiPen Prices KELLY MCEVERS, HOST: If you have a severe allergy to nuts or bee stings, you probably know what an EpiPen is. It's a plastic tube and needle that gives a dose of epinephrine when you press

发表于:2019-01-17 / 阅读(108) / 评论(0) 分类 2016年NPR美国国家公共电台8月

AUDIE CORNISH, HOST: Stanley Tucci, Rachael Ray and Patti LaBelle - what do these people have in common? They're among the 100 greatest home cooks of all time according to Epicurious. The idea for the list came from editor David Tamarkin. And while s

发表于:2019-01-17 / 阅读(114) / 评论(0) 分类 2017年NPR美国国家公共电台6月

By David McAlary Washington 15 June 2006 Australian and British researchers say the number of fractured hips is expected to nearly quadruple worldwide by mid-century as the population ages. This means an increasing burden on health care systems unle

发表于:2019-02-04 / 阅读(138) / 评论(0) 分类 2006年VOA标准英语(六月)

By Nico Colombant Dakar 14 February 2008 Aid workers in the Democratic Republic of Congo are expressing concern that a cholera epidemic in the southeastern mining region is getting worse, despite attention to the problem. About 100 people have died s

发表于:2019-02-06 / 阅读(99) / 评论(0) 分类 VOA常速英语2008年(二月)

Aid agencies are warning of the threat of disease in India's Bihar State, which has been hit by devastating floods. Anjana Pasricha reports from New Delhi the floods have displaced an estimated three million people and killed at least 90 people. Vil

发表于:2019-02-11 / 阅读(102) / 评论(0) 分类 VOA标准英语2008年(九月)

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(121) / 评论(0) 分类 万物简史
学英语单词
- morphy
abitylguanide
AC rectifier
Amya P.
An excess of yang brings about heat syndrome
andreas-salome
annunciation days
aperture synthesis radio telescope
aphoristically
as - go
as dead as the dodo
autotransplants
Ayyrtas
babacars
back dividends
blow-over
brierwood
brount
budgetary control system
caperberries
capitalist agriculture
carolina spring beauties
casazza
cemented carbide tool
chowan
clay slurry
cloud-point
compensated loop
corpuscules
credit ratings
Cutbank R.
cyprodenate
dark current shot noise
deactivating
decoupling dish
different time observation
eastern turkis
electric cabinet
Fabian socialism
giraffe
girondins
glucotrols
gradines
halation by diffusion
half-uncle
harlequinesque
Heath, Edward Richard George
hebetudes
heniquen
His-Werner
histonuia
home delivery
hot-chip coating
hula hoops
impoisonment
index of reliability
ink cap
insinuate into
jumped seam
kappa particles
kumera
lanthanum tartrate
legality of dividend
lofting
lower your sights
marching time marching
moderator band
Mweru Wantipa National Park
necessarians
net budget
nonreviewable
nucle-
on off servo-mechanism
one bit microprocessor
pends
period of ergodic class
photographic rays
Pick up Sticks
pivot tripod
Polymnia
post-millennial
reconsignment
reordaining
reservoir support
rice car
Rio Grande Abyssal Plain
sell limit order
sign of aggregation
Simson line
skin the cat
specificity analysis
surface yeast
switcht
topamax
undazzle
vacuole formation
voluntary failure
water sail
water-based dressing
waveguide lens
waviness curve
weed sb out