超分散染料

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(60) / 评论(0) 分类 2016年Scientific American(九)月

One of the world's most amazing migration is about to begin in earnest: 300 million monarch butterflies spread across North America are about to converge on small forests in the mounts of Mexico. This year, the butterflies have an unusual company as

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 2005年NPR美国国家公共电台

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(51) / 评论(0) 分类 VOA标准英语2008年(八月)

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(102) / 评论(0) 分类 2017CRI中国国际广播电台

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(73) / 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(61) / 评论(0) 分类 英闻天下
学英语单词
.mh
abbreviation extraction
advanced naval vehicle
afield
age--inhiting
aglomerated
ahb
Amurakh
arceuthobiums
Bevitine
break open
Brothers Pt.
california diagnostic reading and mathematics test
ciliated corona
close box
co-investigators
coefficient of braking
compatible information system
conjugate tensor
continuity of state
creeping device
Cumberworth
demi-cannon
dialogised
dignorate
dissymmetric molecule
division sign
drop tracery
electric solding iron
enthalpy rise hot channel factor
error law
family celastraceaes
few of us
field environment
forva centralis
generalized-quantifiers
graks
growth target
high-tenacity fibre
hydroalkenylation
inhumanenesses
kick-off valve
kilocuses
lacbobacillus lactics
lampazo
lay claim to sth
lead trees
letshewe
live hydraulic pump
longitude stream
lookout towers
lutraria sieboldii
macro instruction link
Madyan
micro fibre
microaggregation
mucoproteins
mudang
multiple course
Napi
neck eel
negative phasesequence relay
neochlorogenin
oheloberries
oilgortophy
organelle genetics
Patton Seamounts
peninsulating
performance tires
pilot laboratory
polycellular gland
precapillary arterioles
print manager
probationary lawyer
radius of the throat
reasonable range
richettsia
ring-oil bearing
rotary island
rotating direction method
sand aerating apparatus
scalp laceration
selectivity
sextuberculate
soil microbes
solution control valve
source-destination instruction
special-prosecutor
spiral thickening
stalky
subulon
Suilven
swear black is white
tenderful
tetramerise
trachys cupricolor
TRPD
tweeders
vegetable albumin
weathercock
widen differences in personal income