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This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Every year, scores of manatees are killed by boats in Floridas waters. Their plight is an ecological concern. And everyone from marine biologists to Marg

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa

发表于:2019-01-08 / 阅读(50) / 评论(0) 分类 Scientific American(五)月

Country Music Ladies Put Men in Their Place American country music lyrics often describe women as they might appear in mens dreams. This is especially true of songs by many male artists. But the songs by Maddie Marlow and Tae Dye are different. The t

发表于:2019-01-12 / 阅读(45) / 评论(0) 分类 2015年VOA慢速英语(九)月

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 实用英语
学英语单词
abature
aesculuss
Amonde
amusedly
area cribriformis utriculoampullaris
Astrafer
auto transformer
barriguda
beating out
Beronono
blood-stained
blue-red
borrowed concepts
box construction
breakthrough index
business rationalization
cerebrospinal nerve
citrussies
coagulation of colloids
Coguillettidia
cone effect
consolidation due to desiccation
continuous-flow liquid monitor
controlled manner
court of limited jurisdiction
crudefaction
custodian participant
Cynanchum purpureum
Derreen
dried mushroom
duete
duodenal lymph gland
dyssystole
encloisters
ethambutol
expansion angle
fire prevention apparatus
float a loan of
fontanite
fungy
galinacean
genus Deutzia
Golgi's mixed staining method
ground water depth
Guiling Ganlu Yin
hemlack-alkaloid
Hickmann
high-level ridge
HIV negative
inorg
insangu
inventoriable cost
inventory policies
job source file
k-conversion coefficient
kinnikinnik
Kizlyarskiy Zaliv
knocks you out
magnesium chlorate
marble-wood
medical professions
message format conversion
milling tool
moedore
monnoside
mouse-ear
mythopoets
narrow-leaved spleenwort
neoacyrthosiphon (pseudoacythosiphon) holsti
omphalius nigerrima
oscheal
overliving
Ozawa
p-bromophenylhydroxyl-amine
partial level width
performance optimization
reconstituted foods
river system survey
roller type guide
SCCE
self-energy extinguishing chamber
separator disk
ship appearance
soap grease
stage box
steam radiation
storage requirement
tapazole
the World Court
thimble joint
turns up the heat
unidirectional illumination
uretero-
US dollars
Vila Verde
war of secession
wase
welcomemat
wellcurb
whip worm
Wierden
zerlate(zineb)