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
Aconitum ambiguum
activity sequence
air-tight stove
amanita appera (fr.) quel.
antigonorrheal serum
arc of recess
Barbaza
Belaraboon
bigbore
bivariate Poisson distribution
bombardment aircraft
brassieres
broke up with
Bronchodil
brosnan
Bulbophyllum brevispicatum
burning rubber
channelized attention
chiaroscuroes
chronic sphenoiditis
Clolar
crawl trailer
data encryption subroutine
dephenzoat
desmodium triquetrum (l.)dc.
device agnostic
disquisitional
dog-tags
dowghter
E/BOD
eke a living
explosive lens apparatus
F-layer
field mounted
finings
front to back
frugivores
geographic concept
Gerson diet
Gonyostomum
grieflessly
group instruction
hatchery
herrin
hexabromides
in - service training
incases
internal reflection spectrometry
irregular soundings
jet valve
jobstears
joint-box
khors
koryakskiy khrebet (koryaken mts.)
left linear space
main wheels
medful
midstroke
Mishnaic Hebrew
nephremphraxis
new program language
nougat bars
nutrition quotient
order writing
ordinal indicator
Pacific Northwesterners
para-tert-butyphenol,butylphen
pay-as-you-plays
pinelands
Potentilla parvifolia
preseniles
profile projection methold
radio paging set
red flags
Regnard
reinitialises
repeated reproduction
replenisheth
salting-on
sensory experience
Serenje
Sibbil
single-in-line memory module
skybridge
specimen copy
steel drum
storage overlay area
Stranvaesia amphidoxa
successive holographic summation
sylvas
São Marcos
telome theory
theoretically perfect tray
thermally
tire pattern
twine tying mechanism
uncoverable
Vaccinium brevipedicellatum
walkys
X-ray astronomer
yeepsen
yponomeutids