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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(168) / 评论(0) 分类 Scientific American(八)月

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(161) / 评论(0) 分类 阅读空间

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(135) / 评论(0) 分类 夏说英语新闻晨读
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Acadian chickadee
allodgement
aminoalkanoic acid
andshe
antifriction ball bearing
Aragón y Cataluňa, Can.de
bbff
blended liquid phase
bracket joint
bromes
bung skin
cabinet heating
carpenter's pincer
caskets
chain carrier
chemical inhalation injury
China oil
chromatins
Chul'man
Clintonmania
compact subgroup
concerti grossi
conden
convection drier
degarelix
donham
draw a picture
dynamic stochastic demand
dynamics of population growth
electrically controlled birefringence
enentise
estimated tax liability
eviota guttata
gone out of use
Gudja
hemorrhagic cyst of kidney
hindenberg
hydroxynaphthalene
impose sanction
incisur? costales (processus costales)
inherently stable
inorganic fiberboard
interline waybill
iron balance
kiang
lers
lid on price
Mayberry Machiavellis
mercury jet magnetometer
moonwatch
multangulars
narrow-leaved plantains
normal-module
oil-relay system
optical communication
orifice plate
out-of-step operation with excitation
outcoming signal
overexertion leading to qi consumption
palpebral lithiasis
parge
Parkeston
phagocytizes
pool boiling heat transfer
prosopoagus
proximal convergence
pure jelly
radius template
Rasova
remote power system
roc-analysis
rotary slitting line
saliant
salt-extractable acid of soil
satellite theory
screen sth off
self-seeded
sequential encoding
simple magnetic network
skylight window length
socketing
solar polar wind
sonatinas
sorbitic cast iron
standard variable
storage and transportation
stratocumulus Lacunosus
subtopical
super-gentrification
takes no prisoners
tb-sanatorium
thermal simulator
toxic type
travelling wave maser
uaps
unberth passenger
unlawful sexual intercourse
vanadyl(iv) fluoride
voronezh r.
whispel
wind tunnel experiment