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
abyssal-benthic
analog-digital mixed circuit
antiperthite pegmatite
archive sites
arrival and departure track
assumptionist
averses
back-channeling
balssaminaceae
basic copper(ii) iodate
be too sharp for
bead size
benzoyl disulfide
bigots
black seas
blunders into
cable testing
caprylic nitrile
cenolate
completely-reducible graph
conicograph
data modem
debris flows
deoxycholic aicd
deprovincialized
dissar
eluvial gravels
end wire
eurasian kingfishers
experimental dynamics
exponent of finite group
field-current relation
fixed spot
flying windmill
for android
general exploration
genetic interference
giant scallop
grandprixes
hidin'
high frequency pipe-bending machine
human chattel
incuting
input validation
joint service agreement
Junagarh
Kaim R.
keen-sighted
kopanisti
La Labranza
megalecithal ovum
mewas
millifarad
Montlivaltia
Monāgrām
moonseed
mother star
N-propylhydroxylamine
north yorkshires
nuclear pumped laser
odontosection
Opheodrys aestivus
optical transition
Ordering Rules
origin-of-life
over-torque test
peristigmatic glands
pigmented paravenous chorioretinal atrophy
pini
pluriformis septicemia
poursues
preoperatively
production flow chart
Prospectville
put in the shade
pythium marsipium
retail trade system
Saulx
scale of notation
scratchmen
short rotator muscles
sign detection
sintering line
small vein of heart
soluble enzyme
spatial frequency spectrum
supplementary buoyancy pack
swaddling clothess
tandem pulverizer
terminal service
text string
time display control switch
to stop payment
transmitter radio
trifoliolatum
trochlears
turret wheel
vehicle registration certificate
voicelessness
watch(-maker's) oil
wear and tear
works cost