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
aculeation
aid work
alternating current traction
amid fire and thunder
analytical aerial triangulation
anterior glandular branch
antiegalitarianism
arteria ascendenss
banner ad
bar folder
bi-quarterly
brake action
bromine compound
cajunbot
calcinoses
caps off
chip wagon
clavate process
coeloptychium
collection on documents
continuous potentiometer
coprophagous
Daedalea
damsite
delmon
dimension of excavator
disjunct tetrachords
dotting wheel
dust guard cover
endiandra hainanensis merr. et mete. ex. allen
endpiece of complement
exogenous origin
fast-scan
feblesse
fixed launcher
flat-rate tariff
flux traverse
foam-padded
foot skinner
genus Helxine
global Fock state
grainnes
grey forest soil
grip reversed
gymnopilus validipess
herba hyperici sampsonii
Hjelm Bugt
hungarian capitals
in situ ft-ir spectroscopy
Jew's-harpist
knight in shining armor
lead screw cutting lathes
lifo/fifo valuation report
liliger
Lütjensee
magnetic-energy-storage spot welder
mesochondrium
Moldefjorden
needle passage
newspaper headline
nilwicki
non-degenerated breakdown
non-reflection
nursery screening
oil preparedness
optical microwave double resonance
painted nettles
physex
plated ring
precast gel
precise control
prime variables
ptysis
pulley chain
receivership accounting
red light area
Ritter's disease
roadside ditch
safetyequipment
sail under false colours
side-to-side vibrations
simple Keynesian model
small perturbance theory
soncy
speed rise
spiny lizards
squamiflorous
steel strut
strain threshold
superanthracite
sweetpeas
thiohistidine-betaine
three coil dynamo
to all appearance
TRC (temperature record and control)
twack
undertreatments
vesical stone
weigh check
wind-resistant stability
within one's power
xanthones