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
acrochordon
agathidium (agathidium) kaohsiungense
airborne aircraft hour
all dimensions
Anthurium andraeanum
arbitrary point
Axis Power
basic airspeed
be complicated by
be forever doing
biocurrent
borborids
carbide annealing
ccsso
chowsing
coinvestigators
collector film
compressor blade row
contingency plans and emergency procedures manual
contradictings
crossed-field multiplier
depersonalise
di(tridecyl)amine
differential group
double-tracker
El Portal
entubulations
Erithacus
evericin
ewalds
flash-melting process
floating zone crystal growing
flood detention area
floppy disks
folding conveyer belt
general linear transformation
heat availability factor
herbster
heterolopy
high-purity gold
hypnosigenesis
hypofunctional
in the medium term
iPad Pro
jack iron
Kapyrevshchina
Karpunikha
laneve
low equilibrium
maintenance of unit
make an offing
Markham, Mount
Matthiola
Meira, Sa.de
Midway Islands
missteps
Māsūmpur
noise signal
non-finite verb
non-member bank
objectifying
opercles
oversharpen
Parphezin
parrinders
pick-ups
post-canonical system
predomain
presser cell
protection mechanism
raffaelli
rational proper fraction
reverse indication lamp
Ryker
scepter'd isle
Selfk.
shipment cost
SMACS
smoke sb.'s coat
snow-removal
snub disphenoids
speering
split image range finder
split jamb
splitting signal
statistic decision procedure
step guide
steur herring
syncmaster
tetrahydrofurfuryl alcohol
thick soup
thinks ahead
trade expenses
traffic flow theory
trichodesmin
two-step copper segregation process
type of expression
variation of extremeness value method
VITF
waxcloth
yagerman
yard limit