[化] 阴离子染料

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

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发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 单词解析速记

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(72) / 评论(0) 分类 VOA标准英语2008年(八月)

Beginners. Black, red, green, light blue, silver, orange, swords, lazers, helmets, shields, flying machines, underwater vehicles. The list could go on. What do these words refer to? Bionicles. They are a type of lego. You can buy them in boxes to put

发表于:2019-01-28 / 阅读(89) / 评论(0) 分类 英语博客 A cup of English

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(109) / 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(82) / 评论(0) 分类 英闻天下
学英语单词
aeshna petalura taiyal
Agiabampo
air launched vehicle
air-ride
apeling
be late in doing something
bionanosystem
body pick-up
Butyrivibrio
cackest
camera workshop
chauff
chloro-pentammine-cobaltichloride
Chouikhia
client server software
complementary variable
concrete paver
curio shelves
cyanide process
dandelion green
decd
deductive research
deposits from lessees
diphosphides
discriminant approach
DYSOMMIDAE
earth-din
educements
electrical incubator
eliminate foreign exchange risk
enthused
etching by transmitted light
Euclid's postulate
external symbol dictionary (esd)
exudative otitis media
facies scaphoidea
family life cycle
feed dispenser
fire-heating air pressure
foot ball
free on station
gain for threshold value
glycopeptidomimetic
Gymnospermae
hadromase
high drift angle
hotairs
idolomania
imcompetency
international multimodal transport
irregular diurnal tide
kanyemba
Lectromelt furnace
lenn
limitation notice
limited headway
liquid phase separation
lorryfuls
made a showing
Miltiades, Saint
misguidances
missile roof
Mlicrococcus fuscus
multiple comparison test
neccesary
network addiction
neuroreparative
non-conformists
NPHI
oligopolistic markets
olsacherite
pass-book
pectoral medallion
pending activity
peritropous
Pittosporum podocarpum
positive diageotropism
post-tetanic
preplanned mission request
razorable
recendy
rem-jet
resonance chamber
sackt
semi spiral case
sensor-laden
shaft of humerus
shortwall hydraulic mining on the strike
slot grinding
spray mozzle welding robot
synchrofaxes
tela cellulosa
temperature margin
theoretico-
thriftre
Tommy and Jimmy Dorsey
value stream
vibration-rotation spectra
weedy grassland
weft cutter
woods cull
wrongful dismissals