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

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发表于:2018-12-30 / 阅读(137) / 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(127) / 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(144) / 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(153) / 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(139) / 评论(0) 分类 英闻天下
学英语单词
alexandrite
amikbelline
antiinflationary measures
argentineans
automatic cholera
average conditional information content
average inductor voltage
bankston
basso-rilievo
bennachies
bnd.
brown planthopper
bufo vularis japonicus
cinquefoiled
Cody, William Frederick
compatible mass matrix
contemporaneous independence
counter-complaint
crossband operation
data centres
De Morgan's Law
Deazin
definite time limit
Durant, Will(iam James)
dysalotus alcocki
electrode scrap
Epstein-Pel disease
flask conveyor
general conditions of delivery goods
gitogein
great-great-grandfather
heater cathode
heptaopancreas
heteroazeotropic system
housebuying
hydroxycaffeine
hysteresis heat build-up
immunology of fertility
immunopathology of nervous system
invariant operation processor
klapholz
lagomorphic
Lenin, Vladimir Ilyich
mayday relay
media ownership
Mercimek
most economic control
multifigure
nationwide service network
nauman
nuclear fusion reacotr
Nylasint
o-tolyl mercaptan
Old China Hands
open-sea
opening out
over-consumption
overlapped
par-boiled
pasha
peg cell
photoenergetics
photoperiodic
place of payment
plaisanterie
platform conodont
platform-and-stake body
plumaria
praxises
program preface summary
raffiche
random access message storage
recourse basis
residual formaldehyde
rhombohedral hemimorphic-hemihedral class
Riojan
sea current dynamics
selfdual
serviceable work-done per car day
shallow explosion
single-hook ring
SN2
solwind
specialist shop
steer clear of
stimulexin
sturre
talk over
Tenserpina
test of location
throw-net
transit formality
triethyl citrate (TEC)
turn something up
two-point spark plug
unalienates
upxes
vallar crown
vector ar (p) process
visualwork
voltmeter-ammeter method
winebags