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n. [有化] 苯

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(69) / 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(66) / 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(52) / 评论(0) 分类 夏说英语新闻晨读
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accommodation officer
adulteress
AULOSTOMOIDEA
balance slide valve
bi level
bilamellatus
brake pipe
California stops
character phylogeny
chianer
chin guard
Chymotest
circuit testing screwdriver
circuit with lumped elements
cleansingmilk
CLTP
congenital fibrosis of macula
Converse, Frederick Shepherd
d-spacing
data directed control
diabolo roller
dioxytartaric acid
divekeeper
domuss
drain junction
dyeweed
earthing grip
edge drop type
embarkee
Feerfeer
force-land
fulcrum
galactopexy
Geumwang
give sb a lift
gourdful
have the say
hectowatt-hour
high water level
image merging
interferometer tracking system
internal teleprocessing system
internal trade
intraplicate
Janupap
kaemmererite
laryngeal pouch
Lebedevo
lightproof
Lisbon
littoral state
long-dated
Lucaena glauca
mallorizing
marjoram
master-cylinder
medium transmission line
meliola banosensis
metaleg
micellar angle
mid-frequency gain
neon fish
nobbed fish
noncrystals
normal frequency curve
observateurs
oestrous
opening song
phytograph
Pole-wood
positive aerotaxis
possession of unexplained property
power brick
production basis (of revenue realization)
queenlets
random-type sterility
rehandling
requins
restored memory
seamen's disgrace
semantic-syntax distinction
service log
Sibi Division
silicon imperfection
single-bombardment
Sphaerotheciella
statutory successor
stepanovite
storager part
subgroupings
suppressed-zero
surplus capital
symptomatic abacteriuria
tcherepnin
technically feasible hydropower resources
temporal retina
trihydroxymethylanthraquinone
turnout branch
unpompous
wingheaded bolt
wrapovers
xylometry