蒽染料, 蒽素染料

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(117) / 评论(0) 分类 2016年Scientific American(九)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(96) / 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(128) / 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(104) / 评论(0) 分类 英闻天下
学英语单词
accensions
acquas
ad sat
Alicante
amanita virgineoides
arc voltage feedback controlling arc welding
archaean (archaeozoic) era
arcuate dermal erythema
asdas
avon
basal diameter
basitarsus
big inch
biophoric
bogie of car
bucktons
Carbophilus
cationic corn starch CCS-01
check-lists
classification of marine environments
confinium
consolidation grout
contribution theory of taxation
cordiform teeth
cyanhydric
debited
degamboy
dentzer
deregulated
differential (coating) plate
Dobrovice
dubossary
electric(al) phonograph recorder
emulations
energy of signed integral
engine support oil shield
enquiry terminal display
entrap sb into doing sth
ferrite-stabilized element
firestine
flirtily
forging-press
frida
fullan
genomes
get something over with
Gramsh
grandetza
grateloupia filicina
group cohesiveness
half-round head rivet
His'space
holmium sulfate
hoof
Horconcitos
i believe in you
inactives
indophenol
inner-child
interilioabdominal amputation
internal (fission product)trap
invader species
lapse of attention
LSLs
military-incompetence
miscellaneous intercept
mitochondrial ribosome
monographic
Moriches Bay
movable range mark
MUX-AEC (multiplex-automatic error correction)
Natchaung
normal returns
oropogon formosanus
overlond recovery time
Oxford scholar
performance point
pre-builts
pseudotirolitids
random profile
reciprocating welding electrode
reducible linear representation
regional television
requirements analysis
sausage stage larva
semi-arch
simulated flame out
Skagerak
stained cloth
stitution
stop motion switch
sufficiencyrating
summation of geometric progression
Tanbar
thorium-uranium ratio
transplantation of thin skin flap
transport factor
turndowns
U Bahn
unbenumbed
yeks
zenon