聚碳酸酯染料

Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 2016年Scientific American(九)月

Fungi with previous experience in bioremediation show promise for breaking down BPA, an endocrine disruptor, and plastics that contain them. Cynthia Graber reports 【英文文本】 Bisphenol A. Also called BPA, it's used to make shatter-proof plast

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Cynthia Graber. Thisll just take a minute. Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 Scientific American(五)月

Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosm

发表于:2019-01-11 / 阅读(155) / 评论(0) 分类 VOA标准英语2008年(八月)

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 农业与发展

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(179) / 评论(0) 分类 英闻天下
学英语单词
4-4-4-4s
acoustic homing guidance
Alaid, Proliv
as smart as a new pin
asparagoid
asymmetrogammagram
atroviolacea
audiograms
banchinis
bauhinioides
besch
bimetallic strip vacuum gauge
binary-logic system
boshi
bound ledger
bourgoise
canales alveolaris maxillae
candle-lit
canine papilloma virus
certified financial planners
chemical analysis sample
chicken hearted
choudhuri
circum-pacific type orogeny
Coca-colonizing
continuous clarifier
current payment
dajie
delayed layup
depthx
deviation from randomness
distillers' yeast
divorce-rate
dry fires
emergency winding
end-user unit
engineering creep
erbium-doped single-mode fiber
evaporation jig
fatberg
Feteiras
fibre optic splice
flatboats
fresh vent
FTS Federal Telecommunication System
gas entrainment property
gies
glycerate-3-phosphate
godlier
graham flour
gray jungle-fowl
groume
Haas effect
high water discharge
HKSU
horizontal container coupler
HTTP-NG
humanises
impulse trasmitting relay
interclass correlation
keel date
Kyrchany
L-Dicendrine
laid fire
language interpreter
lasithis
lineartitration
long persistence screen
marking trees for felling
melendez
Metchnikoff's(Mechnikov's)theory
monothalmic
multiprogram dispatching
neuronagenesis
nitroglycerin explosive
No-Mates
nonconformally
Novaya Mayna
nylon hawser
offer subject to buyer's inspection or approval
omdurmen
optimum lift coefficient
ORJ
orlane
processing conditions
product of generating function
pulselessness
Rubus piluliferus
Sakmarian Stage
self-loading container trailer
service distribution
shallenburger
snowy r.
stainabilities
stern tube oil
tap-leakage algorithm
tear the guts out of someone
to debit
Trichodoctes
valveless filtering pool
Waldemar
worked up to