[染料] 亚甲基染料

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(89) / 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(72) / 评论(0) 分类 VOA标准英语2008年(八月)

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(81) / 评论(0) 分类 2018年NPR美国国家公共电台11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(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
a fine day for the young ducks
a matter of common practice
a-grades
Abujmaria
Akdala
angel investment
Arthropteris
Aspergillus repens
astringents
baculiform
balkanized
bipack process
camellia hozanensis mak. et nemoto
cargo hatch trunk
cellular inclusions
ceratodon purpureus formosicus
comma movable
compacted-earth lining
concomitant circumstances
confluctuate
contract rate of interest
copper-cord carbon
cost-of-living adjustment
Coux, Col de
crassulacean acid metabolism (cam)
cultural revolutions
design techniques
dichroite
Diodohydroxyquinoline
disciplinary hearing
E-meters
electric power distribution panal
electrical lesion
emanation prospecting
EOG
equipartitions
ethyl sulfonamide
fideicommissarius
foundable
gotten down
huzzaing
hyperprolactin(a)emia
impact attenuation subsystem
information source
ivy-covered
Jasminum amplexicaule
kegler
kiss hands
knights-errant
loosening of temporomandibular joint
mazdoors
mcgillicuddy
McTavish Arm
mechanical centring
Melanotis caerulescens
minus lap
mixing fog
monomode coupler
multitube launcher
Nawalgarh
neap rise
operation in three shifts
osteometry
overscores
Parmenas
parting shears
Pimanga-Moke
pistolettoes
point bracket
poo pirate
preceding clause
proposes
pseudopeziza jonesii nannfeldt
pyroxylophilous
quotient
rapturesome
rasponi
razzie
reduction of availability
relative value funds
robot operating system
rotary frit furnace
savings bank trusts
single disc polyphase meter
slag cover
specialized analysis
spying-glass
static capacitance
static var compensator (svc)
steam-roller methods
strategic conservation
stretched-pulse fiber laser
sucrose monoester
suthee
thoughtworthy
trichopteryx fastuosa
TURKMENISTAN
Tywardreath
water consumption curve
zeolum
zero gradient