(elution 的复数) n.[化]洗提
plural of elution
n the process of extracting one material from another by washing with a solvent to remove adsorbed material from an adsorbent (as in washing of loaded ion-exchange resins to remove captured ions); used to obtain uranium ions

By Robert Berger Jerusalem 30 April 2006 Israeli interim Prime Minister Ehud Olmert attends the weekly cabinet meeting in Jerusalem, April 30, 2006 Israel has decided to accelerate construction of its

发表于:2018-12-16 / 阅读(75) / 评论(0) 分类 2006年VOA标准英语(四月)

America's banking crisis shows few signs of subsiding, despite hundreds of billions of dollars spent by the federal government to prop up struggling financial institutions and unfreeze tight credit. It is a basic and, perhaps, obvious truth: capital

发表于:2019-01-30 / 阅读(36) / 评论(0) 分类 VOA标准英语2009年(三月)

Grammar Girl here. This week we have a new guest writer, Rob Reinalda, who is going to help us look at something called a false series. You may ask, What the heck is that? Well find out in a moment. A Parallel Construction Problem: the False Series A

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 英语语法 Grammar Girl

Shell in Court Over Nigeria Pollution Charges LONDON The international oil and gas company Royal Dutch Shell was in court Thursday facing charges of polluting Nigerian villages. The case has been brought in a civil court in The Hague by four Nigerian

发表于:2019-02-04 / 阅读(63) / 评论(0) 分类 英语新闻

BEIJING. Feb. 5 (Xinhua) -- Beijing authorities asked the public to cut firework celebrations and said they have reduced stocks of the items, as firework sales began on Tuesday for the upcoming Chinese Lunar New Year. Three authorized retailers in Be

发表于:2019-02-04 / 阅读(51) / 评论(0) 分类 英语新闻

By Challiss McDonough Cairo 08 May 2006 Mahmoud Ahmadinejad waves to the crowd during his tour to the city of Zanjan (April 27, 2006) Iran says President Mahmoud Ahmadinejad has sent a letter to Presi

发表于:2019-02-06 / 阅读(103) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
absolute first curvature
abstracting process
acoustic fraunhofer field
advancing share
Albula Tun.
anuradhapura
apportioning depreciation
asymptotic plot
autopart
average over all efficiency
banter with
bargain renewal option
bioprostheses
biosilicon
bowknot
but not least
C.S.R.
campechy
challenge someone with his own weapon s
chemoconvulsant
chisholm trails
chlorcylizine
clinandria
clip level
co-advice
country march
country rock alteration
cswd
diketotriazolidine
door dog
double diode laser
echiuran
elastic parameter
electrode acceleration
enquest
erasing head
esophagectomia
feedback control
focalness in bargaining games
gauck
genus Cryptotermes
geroscientist
glacial erratic
halfcaste
Hanzi frequency count
Hatherley
have the goods on
HF-264
hilitia
HIMARS
hydroxymethylglutarase
i-banned
insulation rating
intermediate fallout
kampimeter
Koudekerk
Laminaria japonica
linear rectification
lithiumplatinocyanide
Lloyds
lpp
main river(stream)
make and mend
mapinastine
mellifluous
methodology of econometrics
microbial morphology
minimum safe altitude (msa)
mutual neutralization
nailing strip
national savings rate
negative proposition
non-stardom
nucleus (pl.nuclei)
oily water
once-a-month
Open Grid Services Architecture
passive circuit
pentangular
phalera angustipennis
pol.econ.
preconsign
prefix unary operator
proliferative trichilemmoma
raise the mischief
regulation of classification
ricinus silk
scaraboids
small vein
sublegal
Sulfapyrazinemethoxyine
temperature margin
tensor product of chain complexes
terrorisms
thread hypha
ultimate vacuum
understood
unguis excavatus
unseaming
valve stem
waste electrical and electronic equipment
womon