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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(137) / 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(141) / 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(107) / 评论(0) 分类 夏说英语新闻晨读
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abutting owner
al awabi
Amanita pantherina
anticorrosion painting
auster
badger-baiting
beat the band
bestorm
blister-plaster
blue - green algae
boron lined counter tube
breakrooms
catch per boat
checkages
chinese dancers association (cda)
cicada shell
convective rainfall
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copolyether
crystallisabilities
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denounce to
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distilled water wash
drf.
dynamic mapping allocation
energy of solvation
engine lifting hook
error diagnostic report
exquisite
eyes on the ground
falling objects
Federal Food, Drug and Cosmetic Act
feed-gear
femto-becquerel
flat-foot support
floor price
fracture of head of radius
Fulwell
gastrodome
gastromesenterial
germicidal silver cement
giant arrowhead
gives the shaft
glyoxalic acid
hand lubrication
high-ductility steel
Homemade dividend
indices of lattice row
instrument transformer for all purpose
internal groove sidewall
irrigated crops
leucemic stomatitis
lithonia
locate
long range air-to-air missile (lraam)
Meconopsis forrestii
morphophyly
mroue
NAVDISP
navigation district of small ship
Neolitsea homilantha
neutron hygrometer
Nitogenin
one level formula
optical scattering law
paraffin flux
pneumatic weighing system
Pocomoke City
Primula poissonii
radioknifek
rallo
rectline
rehimena phrynealis
reinforcing bar hydraulic-cutting machine
Rhacophyllus lilacinus
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rontgens
salicylideneamino-2-thiophenol
sautoire
series of observation
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Silence gives consent.
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uninsured clause under special contract
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