甲酰卟啉

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
a regulation game
afrts
Akutan Island
allantoenteric
artan
asbestos cement pipe
auto-forwarding
autosomal dominant disease
base -pair substitution
big dogs
bilandic
blastoconidial
brigade major
Brooks,Van Wyck
building cement
bukkaked
Carl Maria von Weber
catalog verse
color aberration
cooperative property
Cuma
definitionm
diatrizoate
domain construction
dummy procedure
E and P, E & P
e-publisher
echo pip
Edward G Robinson
effective digit
elsewhere-in
ever-escalating
Falterona, Mte.
fibre packing density
fidelium
file reference input
fire-red
floral odo(u)r
gammacross
gasparino
gilka
gowds
hard liquor
henagon
heuristic teaching
highly acidic
hindguts
holy tide
hygroscopic
i-fast
in the context of
ineffectual
jet brake
johads
Kromal
laser drilling system
lymphagogues
machine operation code
magnetrol
multiple-part core box
mummied
nearliness
Neottianthe ovata
neptunia pubescens
nitrogen-phosphate
nonveridical
not (in) the least
nutrient Fluid
odachi
OpenROAD
oriented failure mode component
paleoillustrators
paraskavedekatriaphobia
photospheric spectrum
plastimetry
pollicization of finger
premium motor oil
remonstration
repunctuated
schmechel
screw-pump
section space reed
semidarknesses
Song Qingling
standard physical units
surital sodfum
sweet corn
Sǒdongch'ǒn
temperature-resistant
tetragonal holohedral(ditetragnal bipyramidal)class
the gold rush
the interests
top end rail
towing line
transaction utility
tweer
uniaxial
velocity covariance
VPN
weigh carriage
with focus on
yesterday's newspaper