四胺[直接]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(104) / 评论(0) 分类 2016年Scientific American(九)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 医务英语

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(86) / 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(117) / 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(92) / 评论(0) 分类 英闻天下

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 万物简史
学英语单词
4-Nitro-o-phenylenediamine
ACRC
Address Resolution Protocol
alliance
bare welding rod
basic guideline
blue-finished
byworks
cartilagines vera
Charata
chia nan yen
Clinopodium
conversion matrix
cry against
cutiduris
demo-graphically
descendent action
disc size
discontinuous loading
dislocation rearrangement
Dizy-le-Gros
dubovsky
Eggebek
equipment warranty
exesous
family Embiotocidae
floating point literal
fondazione
Fébeau
Gallup
getting away
globated
great blue herons
grid leak modulation
heavy gas
hegarties
helopeltis cinchonae
hemangioma racemesum
Hua Tuo
hyoid bars
hystricid
imperfect stage
Insular Celtic
jacquins
kaurit
key-racks
law of nationality
leoncicoes
locked route
low alloy cast iron
macron below
matroclinous inheritance
Mauch chaunk series
modulation suppression
molecular composition
Netherburn
NLYR
nonbacteraemic
obtainable precision
ocular tenonitis
Omiécourt
one hundred and seven
Panstrongylus infestans
parigenitals
Peprothion
personal psychology
postgasms
Pouébo, Circonscription de
precordialgia
price of commodities
profit manager
pumping needle
quack-salver
radiotelephone installation
ratels
reffing
scrimp
self-interactions
service type firm
shading screen
similar construction
sixteenth-centuries
slot signalling
spline milling machine
starch gel
steel graphitic
stock picker
stomach types
sudden short-circuit of synchronous machine
sulfidization
syzygetic pencil
Sütlüce
thermoeletric wire
three-axial tensile test
tse-tse fly
under-cars
vine cotton
viscoelastic medium mechanics
vomifoline
whistle past the graveyard
wood pile
wrigglier