示踪染料

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(97) / 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(80) / 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(113) / 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(89) / 评论(0) 分类 英闻天下
学英语单词
artificial bone replacement
as best one may
Baloži
barac
Bebout wicket dam
bronchonocardiosis
buffer zone
calendaricity
CBAC
centre atomization
ceramic matrix
chromel wire gauze
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coal-rich center
cog-wheel respiration
conceptualistically
consistency error
corally
crime act
cryoscopic constant
cryptotis parvas
delibero
demagogical
diesel-electric propulsion
disquieteth
dress trousers
driblet agglutinate
epicytoma
expenditure on revenue account
expense of repair materials
gianfrancesco
ground laying
half-bounds
heat exchange tube
heavy duty diesel oil
heavy haul railway
helm-wind
high bench
high note buzzer
hosting services provider
hydroxyethyl methacrylate copolymer solution
Häradsbäck
immortal rind
inspecting engineer
Jackie Howes
jogs
Jones circuit
jubeling
kicks over
Kiprino
land axle
lead time code
lift fire
linguistic aesthetics
Lycium ruthenicum
Mahler
main gas pipe
manhours
marku
masturus lanceolutus lanceolatus
musculi capitis
myth-makers
nonclothed
partnership instrument
patterned roller
peroxidase-antiperoxidase technique
phrenologist
plantar vein
Plectocomia
psikhushka
put off the scent
revisionary metamorphosis
Rhododendron rubropilosum
rillette
royalises
Rubus pinnatisepalus
rudies
rust disease
salyards
schikaneders
schintzius
seed mixture
self absorption factor
servantship
Sheridan
stoichiometry of electrolysis
surface hybrid integration
thedford
triaxial test of rock
uk sandwich course
unaspiring
uritive
vertical honing machine
vibratory piling machine
water-test performance of the pump
Waterlandian
waxy residue
William Nunn
wing flutter
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Woodwardia virginica
zeera