色素增感光氧化

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(60) / 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(51) / 评论(0) 分类 VOA标准英语2008年(八月)

A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th

发表于:2019-01-23 / 阅读(63) / 评论(0) 分类 探索与发现2013年

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(70) / 评论(0) 分类 农业与发展

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(89) / 评论(0) 分类 趣味英语

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(60) / 评论(0) 分类 英闻天下
学英语单词
'phoned
a one-horse race
acarotoxic
additional lock spring
after school
agglutination-lysis test
alexander hamiltons
Allen's paradoxic law
alloisomerism
anemometer mast
Asbury, Francis
aurous compound
batter peg
bonewhite
case plank broken
chalsty
checking of materials
christianssons
coarse wavelength division multiplexing
coefficient of heat supply
creepy-crawliess
cyclic motion
demesmerizing
echitenine
electoral geography
exhaust detonation
expansion investment
fivefoldness
forefeels
fronto-occipital
fuse-holder
gear motor for screw conveyer
good coordination
grandevity
grocers' itch
guideline ratio
hard pan goods
hemts
homogeneous computer system
homogeneous sill
hypoponera biroi
Ifarantsa
individual risk theory
kickbans
kou mori (japan)
layer of scum
leucitiophyre
levyist
lift transporter
line interlace
line throwing apparatus
Marchiafava-Micheli desease
marten's test
metrekilogram(me)-second
multiple addressed telex
multiple cutter head
najmaldin
noncorresponding microparameters
oscillatoria ornata
paparazzos
passenger transport income
periprocedural
phacometecesis
phagedenic pyoderma
pinnations
pocket pets
practising certificate
product line stretching
propagation control
puff ... up
quadratic collision probability method
quality test procedure
rabah
rate, evaporation
respiratory spasm
riveting tongs
romalpas
rug muncher
S-curves
sagi
schera
sea-breams
Shwegun
silicoethane
slick up
smack talks
Socket B
solar flare disturbances
stocking stuffer
submerged rock
superinduct
synodontiss
thyroid-parathyroidectomized
total suction
trelstad
trifurcations
tuberous plant
type strain
undecently
wadsleys
xylenesulfonyl chloride
yack on