[化] M型反应染料; M型活性染料

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(211) / 评论(0) 分类 疯狂英语2001年

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

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(七)月

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(七)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(109) / 评论(0) 分类 VOA标准英语2008年(八月)

HEALTH REPORT – December 4, 2002: Test Warns of Heart Attack Risk By Jerilyn Watson This is the VOA Special English Health Report. Since the nineteen-fifties, American doctors have tested their pati

发表于:2019-01-11 / 阅读(97) / 评论(0) 分类 健康与环境

英语美文-主动与被动语言的重要性 语言是表达自我,交流十分重要的途径。一个人的语言能传达很多信息,包括一个人的性格,思维,态度,生活环境,经历,职业等等。很多时候,我们作为

发表于:2019-01-17 / 阅读(109) / 评论(0) 分类 卡卡课堂早餐英语

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(140) / 评论(0) 分类 农业与发展

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(165) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(三月)

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(120) / 评论(0) 分类 英闻天下
学英语单词
abruptly
adoption by femme sole
airplane sounding
anachoret
archebacteria
bacterization
barbier-mueller
bearing retainer puller
bone ash cupel
branched decay
Burguillos de Toledo
button-out belt
canalized waterway
cartilege
Charlouis's disease
chemical warfare agent of general toxicity
concentration of sulfuric acid
coralliophila squamoissima
cow-chip
dacron wool filter
deci-ohm
dehazed
doheney
douge
economic premise
eparterial
family cestidaes
fine thread die
flame-thrower nozzle
flat-plate
forest hygienics
geographimetrics
ground water balance
hastata
hole depth gauge
home boys
hotons
human hair combing waste
hydrosafroeugenol
information-logic
inward buckling
job management
keeping schtum
killer cancels
lahmajuns
laying up returns
lens biochemistry
licensing agency
lily pad
magnetic loudspeaker
manipulator rack
Maurik
Maxwell Anderson
meiler
micro environment
nature of light
near-circular
negative sequence power
neutron diffusion current
nondeterministic automation
nonmetallics
number control device
oil refining loss
oold
operating system/virtual storage
opposite attract
para-lactophenetide
photofrin
photolometer
pulvis causticus
quindecillions
quog
rate zonal centrifugation
reffoes
refugo
remogliflozin
Rochelle crystal
rowly
sacubitril
scriptorium
sea-lawyer
secret dovetail joint
secundia via
set up house
shot chamber
societa
stibiarian
stodgier
Swedish Hoganas powder
synchronous signal
synthetic proof
term hour
terminal stud
the beehive
The Duke of Exeter's daughter
third-order light mixing
total angle of advance
triforia
variable frequency method
wheelchair user
wind-breaks
zazpi jausiak (basque)