非离子性染料

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

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发表于:2018-12-30 / 阅读(171) / 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(166) / 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(199) / 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(207) / 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(199) / 评论(0) 分类 英闻天下
学英语单词
a word of warning
action rate
albani
aniline carcinoma
aroch
attaching nut
attests to
beer-drinkers
behind-the-back
bindlestiff
black insulating varnish
blood lipids
bog rosemaries
boiler feed system instability
bubble scrubber
bugners
callista
Chancos
chardonnay grapes
common high brass
control node
copper(ii) cyanide
cowpens
damage waterline
degrammaticalization
deoxyribonucleic acid(DNA)
derriss
dihydroalantolacton
direct-vision port
down-flow evaporator
dry valve arrester
electric defrost
electric grab
em quads
employee-attitude
export credit rate
filmologist
fluid mosaic membrane model
fmus
frequency-division multiplexing
full-strength
furaguanidine
hlao
hovers
internal compressor
JEMIA
Jordanianize
licking carpet
linear pattern of chains
liquid-membrane curing compound
longspine snipefish
M.Gr
macrolattice
main and return cm
matauras
megaspore mother cell
miasole
morbillivirus measles virus
mutual exclusive
non-recorded vote
nonsurplus
occlusivity
pad-saddle
paetz
palmar hyperhidrosis
paraphrasia literalis
pedunculates
personal water craft (pwc)
phantom bug
phthalimidine
pierno
pinhas
Pulsatilla occidentalis
pyrochemicalprocessing
radioaltimeter
radioautographic
restructure
sdeign
Second thoughts are best.
secondary embryocord
selective automonitoring tracing routine
settling up
skilled workers
slipmeter
solvothermal
Stern-Zartman experiment
street-walker
synonym codon
terrain clearance altitude
thulani
thyristor rectifier cubicle
Thyrsia zea
Timex
tissue calcification
toldo
traumatized
traversing conveyer
ultrahigh speed machining
unfavorable winds
useful economic life
video technology
vowel cluster