n. 【有机化学】对—叔丁基苯酚

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
acquisition
against accident
Anselm, Saint
antiemotionalism
apple-scented
barakaldo (baracaldo)
bidirectional thrust bearing
Biodes
bivalents
Blázques
BMS 2,B.M.S.
breezelessness
builddown
bumberry
Camellia granthamiana
carbon-graphite contact
Casselton
Cauchy-Hadamard theorem
champions-elect
chatfield
Cholistol
chuckchi
collection optics
commutating period
cutter hammer
depreciation age life method
Digimed
eccle-grass
edward morleys
Emāmzādeh Ja'far
erioglaucine A
erythronium albidums
evidence received by jury
exclusive right to use trademark
flutey
freedom to work
front - page news
glycobiology
goldinodex
haema
Hagaren
Haplogynae
heating in water bath
Heterophyinae
how it is
hump track
Hydra-Move
impulse-method electric finding
International Patent Classification
interrupt declaration
jihottie
john-michael
jonnick
kibitzes
Lennestadt
lily of the valleys
live-tweets
log bundle
mare australe
mark tally
method of Liapunov
miracolo
nash pt.
nonlinear circuit
organoselenide
overdrive transmission
pagrosine
phymatosorus longissimus
pilot examination
pin-eyed
plasma rifle
plicae conniventes
Podgorica
policy broker
prophylactic urethritis
puccinia crepidis-japonicae
R (aspect ratio)
range of luminous reflectance
rate of set
renverses
resignaled
resist-dyeing
retrospective method
round about route transportation
sclerochronological
seesaw
Segub
serial air-survey camera
Shumagin Is.
steam-consumption
steep rise
streamfunction
tendon profile
thin film evaporation
three way stop valve
Trifolium fibrinum
unsymmetrical minor
vermeils
water inflex
whatnottery
wheel papilla
world weather program