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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(172) / 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(125) / 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(124) / 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(96) / 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(124) / 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(134) / 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(133) / 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(151) / 评论(0) 分类 TED演讲教育篇
学英语单词
'bout it
adenovirusmediated
agathists
alpha - adrenergic receptor
animal locomotion
antiserums
arteria pudendae externae
Babylonians
Bagnold
band-limited gaussian channel
be pinched for money
blazonment
blunty
bo
brancoceratid
bydroxyprocaine
catabatic wind
cheilosia leptorrhyncha
clarion-ledger
collosums
color identification of pipe lines
combined cage and skip
concave veins
contract of loss and compensation
corn-merchant
destination-based taxation
dither matrix
donkey service
dowdies
drip-flap
dry processing
embryophore
engine misfiring
European country
Fludestrin
gecarcinids
Gigantochloa felix
gravity acceleration
gutter hanger
Gwegyi
high methane gas
hocas
hole steel propeller
hot fixutre soldering technique
Houston Ship Channel
huntering-gathering
iodine solubilization method
irradiation embrittlment
just-folks
Kalimeris
khilims
kit carsons
lateral periodontal cyst
leeser
ligamenta intercuneiformia plantaria
liman
long-range laser link
low-temperature thin film NiCrthermometer
lucked out
Macovane
mebarals
mercurius corrosivus
micalike
nauseant
nightstick fracture
nylon monomer-cast nylon
original silkworm egg
perflating
plunging pole
pseudonest
Puerto Isabel
pykles
radial boundary value
reconstructive operatin for Fallot's tetralogy
rubber waterstop
sacerdoce
scale-free
seed banks
segregationisms
single-address code
single-axis attitude stabilization
smart tag
smells of
sonic analyzer
Sos del Rey Católico
subroutine separation
succimal
superstitious notions
synchronizing impulse
tahi
tavoys
teilhard
texture of coal seam
total length closing error of traverse
triangle property
two-stick swingnet
upper edge line
valve disc
vandenboschia radicans copel.var.nasean h.ito
virginian witch hazels
yoctocycle
zacharakis