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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(117) / 评论(0) 分类 PBS访谈健康系列

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(四)月
学英语单词
air-mass shower
amaurotic cat's-eye
annual average temperature
anxiolysis
arborized
ATCA
automatic greasing cycle
betatron-oscillation frequency
binomials
chartering
cocaine citrate
conjugate convex function
conservative policy
Corydalis yui
crown root
Cutato
cycloidal gear reducing motor
Danicise
decompactified
deiodase
detectophone
Diarsed
dimensional structure
discages
docosanol
down-draft furnace
dumping board
Eliade, Mircea
embedded Markov chain
emotional perturbation
engineering for agricultural drainage
epilepsian
euromedia research group
extra dictionem
extra warp thread
factual survey
fenfluramine
filtering algorithm
fireclay mould
furnace entry table
gafill
heel end slug
high-contrast film
Holmes self-igniting signal light
huachoes
Il'men', Ozero
induction-heated screen
influous
inverted camber
Joint Committee on Atomic Energy
leachates
linkage disequilibrium
lipstick lesbians
Lynch Seamount
microdentism
mortices
multisession CD
Naganuma
neomenia
nohut
non-conducting covering
nonoes
nuclei olivaris
optimum condition
ostrov
peopel
pit-bulls
possible selves
post balance sheet events
pressure-feed lubricating systems
quercus jenseniana hand-mazz
reckons on
relative shear
repentings
resection of ileocecum
retarding rocket engine
scale of gradations
sex-age specific death rate
shot-clogs
slab glass
snakishness
spindle(fiber)attachment
stochastic-control theory
supersight
talbott
target fluctuation
terrestrial
theare
triangulation location
tut
tyreke
under proof
unmarketed
unreclaimed area
us english
valerane
verey pistols
virtual conference
Všeruby
water line
water-saving pressure regulator
your telex