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AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(195) / 评论(0) 分类 2014年VOA慢速英语(五)月

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(146) / 评论(0) 分类 VOA双语新闻 2014年1月

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2014年(一月)

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(117) / 评论(0) 分类 白领英语晨读

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(145) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(162) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(164) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(180) / 评论(0) 分类 TED演讲教育篇
学英语单词
abaroa
abattoir system
acidophiluss
albert-type
Alexis Mikhailovich
amiloride
anticholera vaccination
antinutritional
archetypist
avalanche voltage
biogeological
Blackman window
bottom of business cycle
bumblingly
by product gas
capillary depression
cavett
cercopods
comente
company size
consumption weed
cost of market, whichever is lower
counter receptor
cross-training
culturizing
Cymbidium dayanum
direct room load
drawing-in machine
east african cedars
emilia sagittas
engerminate
Essene
exception process entry descriptor
exhaust pipe blower connection
feedover processor
floppings
gahnites
Ghardimaou
grices
Guier plane
hatch-slack cycle
high frequency response
highly diluted
Immulin
inferior cerebellar peduncle
integral action controller
iztapalapa (ixtapalapa)
jlm
juvenile periodontitis
kangaroo jerboas
kilocalory
limbed
Linau Balui Plat.
linbeck
linking to a disk
looping bed
mandarinfish
metastrengite
microconvection
mining royalty
money back guarantee
movie tape
mud cushion box
n-amyl alcohol
niobate integrated circuit
objectivised
oniscuss
organization of the socialized sector
orthogonal deviation
overhung pinion
paradiddles
Pensiangan
Pintsch gas tar
polymeric plasticizer
producing
proxy form
pylor-
Pétange
radar signal
rake-out
random device
Ranunculus paishanensis
Ratzenhofen
recurrent chain
remote magnetotelluric method
renal rickets
rim width
sarcolemmal bag
setover
single reentrant winding
skip instruction
Small Business Administration
steering drag rod front end pressure lubricator
subzero temperatures
supporting bulkhead
waggon-headed
watercares
white nickel ore
wild sages
YFND
yori
zhongbaensis