[化] KD型反应染料; KD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(229) / 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(139) / 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(157) / 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(168) / 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(119) / 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(101) / 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(114) / 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(149) / 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(179) / 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(145) / 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(129) / 评论(0) 分类 英闻天下
学英语单词
absolute stratigraphic unit
Al Qurnah
alarm satellite
Alberite
anisostyly
as few as
be thumbs up
bevelled housing
bi(cyclohexan)yl
careswell
cesarian
challenge for the ball
check the helm
chondracanthid
commercial bureau
conical equdistant projection
conical hail
coreprint
countersunk nut
cowin'
cracked gas
current interest
defraud sb. of sth.
dielectric vapo(u)r detector
divisi
drag scraper bucket
durable aroma
electric drift
Enneapogon
error recording data set
eudicotyledon
euthermy
exposure age
far infrared maser
firehoses
fota
gesian
gliding parachute
great-cousin
grip slipper
harwell isotope school
Hilbert network
hiv-positive
human resources value
identification signal
implate
impleach
incoherence
isoamylmagnesium bromide
khalida
King's Regulations
krokodil
lapplands
location of cracks
matter at issue
mechanical action
medical laser imager
Merenga
molal selectivity
mud rime
myosis paralytica
needle-like crystal
nontelevisual
omega network
overstayed
owl parrot
pedes raptorii
plasma engineering
plunkets
potassium peroxyniobate
pump abuses upon somebody
quasi-geostrophic
riding chock
rounded root contour
sand saltation
scalyon
scrollhead
Securities and Investment Board
semiramide
simplex pump
software trace mode
solid feed inlet
spill his guts
sprain
spray starching machine
standard test procedure
stick perforator
target model
test channel instruction
then-a-days
Tokoropati I.
trachinotus blochii
turbocharger surge
tyrosine phosphatase
unscrawled
upset frame
vegangelical
vernier eyepiece
water-vapor flux
waveform
wedge-shapeds
woolly lemur