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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(192) / 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(144) / 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(149) / 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(115) / 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(144) / 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(158) / 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(162) / 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(177) / 评论(0) 分类 TED演讲教育篇
学英语单词
4-phenylazobenzyloxycarbonyl-
actual meaning
aging accounts receivable
Allentando
allergometry
angular advance of eccentric
antisnag finish
arctic boat
articulos
autoantibodies
Barquinol
brakework
buckles down
button left
caups
characture
checkspost
circellus venosus hypoglossi
Cistaceae
clotting
clypeastroida
cois
compound gynoecious fruit
crackle chinas
crescenza
dail-
data inaccuracy
deadly condition
deflector coil current
dialogical ethnography
dicarbo-
dirty old man
disregulated
diversification of risk
dorsicumbent
driving shaft coupling
extremophile
flat-top response
fluid head
four wire terminating set
genetic diseases
glyceric acid ethyl ester
incoming equipment
initial quantity
inquisitors
international firm
intracuff
Japanese style
Kolliker's reticulum
lavies
lead counsel
leonines
Lincoln
lonicera flavas
lxxxviier
magnetic amplifier
mail handling office
mammallike reptiles
maximum average power output
McCarran-Walter Act
minor premise
mutagenic components
neostigmine methyl sulfate
non-potential geomagnetic field
OQL
oxykerchenite (oxykertschenite)
penectomies
phenethyl
phytoliriomyza arctica
pliosaurs
plug-uglies
prabowo
prednisolone valerate
priori
protocol verifier
radiator core adapter
ram platen
rate and route computer system
ravagers
reniform pelvis
resails
Selebi
selective arteriography
separate
source control
specific object
spinal embolism
standard cost tableau
substantivate
surkney
symmetric channel
take a bit of doing
thermal ridge
thermopile stick
titanium oxytrisulfate
tokonomas
urethra diverticulum
watersoftener
whitehorse
you love me
zirphaea