雪山艾

By Zulima Palacio Washington 15 March 2007 watch Artemisinin and Malaria Artemisia plant Artemisia plants grow in many parts of the world, and many varieties have long been known to have medicinal properties. One particular variety, Artemisia annua

发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 2007年VOA标准英语(三月)

Sri Lanka's government and the international community have been pouring tens of millions of dollars into the country's Eastern Province. The area was liberated by the army from rebel Tamil separatists a year ago during the country's on-going civil

发表于:2019-01-13 / 阅读(70) / 评论(0) 分类 VOA标准英语2008年(八月)

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 英语新闻

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2016年Scientific American(八)月

By Lisa Schlein Geneva 06 April 2007 Children hunt for clothes after their village of Titiana, where 15 people died, was hit by a tsunami on the outskirts of Gizo island in the Solomon Islands, 05 Apr 2007 The International Federation of Red Cross an

发表于:2019-01-21 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(四月)

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(75) / 评论(0) 分类 万物简史
学英语单词
accede to the throne
addooming
adjustable head
Advanced Planner and Optimizer
aeacides
angular pupa
anoyful
anterior brachial region
at the entrance of
barbur
bark removal
bences
broad oak
bulwer-lyttons
CFL condition
character grid
characteristic relation in flow
Chrysanthemum boreale
circular dichroism
civil obligation
cloth defect
control arm
conventional systems analysis and design
Coumbal
counter receptor
cricetuss
culture production system
demand reading
development error
doom merchant
double bush twist
dwelles
euplica borealis
extending ladder
face centered
fee for quality certificate
Feroese
Fontanesia
fouracres
freight train main inspection and service point
frozen-heave force
genetic endowment
give the devil his due
hagenbaugh
heebee-geebees
Hornos, Is.
Imperial Res.
interaction communication
interphase gas
intolerance of cold due to yang insufficiency
ion crystal
lead hydroxide
liquid waste system
longhole survey
lophius
main waste-gas system
mantini
masking of odour
mebumal sodium
mediae
mistles
montecarlo
multiple spindle vertical boring machine
nicholas iis
nitrogeter detector
nonlocal variable
nonstate economy
Oligopus
one-point wave meter
optimal bunching
Osa de la Vega
owner-like
Parānpur
Pelariga
pipe flow experiment
printing machine room
proposition matrix
ratio of heat capacities
refrigerated cargo carrier
regional seismology
remotely controlled air valve
restoration ecology
ripping-chisel
rolling hitch
rotating view
sepia longipes
somnambulic
sophoricoside
statweber
sub-regional sar coordinator
subtarsal
take someone for
tautomery
Teteven
total adjustment amount
turning process
Veidhiós
ventrolateral sclerosis
vibraphonists
vtc
yarn tensile strength tester