4-甲-7-烯胆烷醇

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(57) / 评论(0) 分类 VOA慢速英语2008年(九)月

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 Scientific American(八)月

1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(80) / 评论(0) 分类 科技之光

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(52) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(92) / 评论(0) 分类 实用英语
学英语单词
Agrostis gigantea
Alemanno
androgony
anomic aphasias
anthraconites
Armanni-Ehrlich degeneration
attractees
authorize oneself on
automatic synthesizer
available(machine)time
barracks bag
bgea
blue screened
bonings
bulb neck crack-off machine
burning of contact
Carex sutchuensis
choke chains
cimino
co-chairman
Colbordola
congenital nerve deafness
conrey
constant hybrid
copper-rose
cran -gevrier
crop divider for wheel tractor
crossing release
d.b.s
Daqq-e Dombūn
debranchers
diaphragm gage
dicemaker
Drâa Ben Khedda
electoral qualification
engrauliss
ensemble learning
extractive
firing it up
fluctuation in length
goose-foot wind
hard over stop
hymnography
hyperfocus
idle stand
in chancery
in-line hologrammetry
interpaling
interstitial solution
iris-coupled cutoff attenuator
J car
lap seam welder
lintin(e)
low speed photography
malacolious
massi
metacetonic acid
methods for ethereal sulfates
modulation interferometer
molehill
monoacetin
move to point of use
multicelement parasitic array
nanoshells
nosean tephrite
ohlmeyer
oral antibiotics
periclase refractory
phenanthro-
pozsgays
program, source
reception and departure of trains
rejuvenating stage
report.e-mail
Rice, Elmer
rolands
Rsync
scientific and technical information
scorekeepers
second molar
self-limitings
setting means
simplicial complex
sistilli
slaving away
smooth-coated
souder
specified penetration
stand neuter
stomencephalic monster
superpregnancy
trabeater
unattended communication
unconscious selection
unit line number
valve seat width
Vanuatu
ventilation passage
verrels
viosterol
waist band
Wilsons I.