可层析法分析的

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(八)月
学英语单词
acoustic fraunhofer field
acquiesce in
aerobic cellulolytic bacteria
agariciform
angular velocity of precession
augustinus
bifocal tube
chouf
coadjust
condyles of femur
confidential data
configuration utilization evaluator software monitor
corporate distribution system
crew emergency reentry vehicle
crush trauma
crystal twinning
Dihydroscandenolide
distance correction in Gauss projection
duplex radio communication
ebland
effusum
expressible drip
facing between centers
farreri
fly the white feather
general macro assembler processor
gives the shaft
glosso-
He said he spoke a little English
held off
Hemicyprinotus
ilar
jarrin
Karaguzhikha
keeping your shirt on
keyword-in context index
Lake Louise
lay on the colours
lenon
less-involved
lorell
lumped parameter measuring equipment
macro operation symbolic assembler
mascul
menoyo
micropowder permanent-magnetic material
Mississippi L.
molybdenum monoxide
Mrakovo
multiflow turbine
Namch'ǒnjon
natural phenomenon
Neyrpic sampler
non-successes
off-line operation
on one's beam ends
OPFS
out-of
passionate love
perocephalic monster
perrier-jouets
pillow structure(jointing)
plun-jet
PocketPC
polar-bear
positive definite matrices
postchallenge
pre-class
precava
premultiplies
privileged access
probable flood
propulsion machinery order
pumped storage power-station
quickly
raising roller
read zero
recruitment policy
regiones lateralis
reorganizings
resign office
schedulable
sideromycin
single scored block
skydips
small-denomination
stable equilibrium
stamping-welded
sum of sets
summoner
Thurmond Knoll
to-break
toffee-nose
Troisier's sign
tungsten(v) bromide
twing twang
uncompounded
undeciphered
verification of live part
Verocay bodies
you got no jams
Zarephath