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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(56) / 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(49) / 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
AcLDLR
Adarama
alima
alnasrs
alongated twill
alternation of beds
annulus servicing walkway
arms-industry
ashley judd
atresia tubalis
Blacknam
calicole
candu-phw (candu-pressurized heavy water)
cardiovascular pharmacology
Carlsberg Ridge
chang cheng
chemical and biological weapons
chicken-heartedness
choristophyllous
class Tardigrada
crematogaster pia taivanae
decoy rocket
defervescency
designer gene
effective strategies
falculifer rostratus
fawncolor
FEP(abbreviation)
first aid and decontamination center
flood control during construction period
flow gain)
formal leader
fragaria ananassa duch.
funnel-shaped rectal tube
galvanized pipe socket
geological fold
geological profile
grimmish
guideline figure
harholdt
has a screw loose
Heřmanova Hut'
HIFBS
high-speed generator
hypobaria
indigenous value
inorganic insulator
internal engagement
Ishiguro, Kazuo
Kilmaluag
Kofili
lamoha superciliosa
Lawson criterion
leongatha
Loughros More B.
mean angle of emergence
molybdenum hemipentoxide
monochloropropionic acid
nephrotoxic glomerulonephritis
net roller
Nyquist filter
opere
orthopoxvirus ectromelia virus
paint marking
peckingly
pier barge
planning metholology
pollinctor
polytechs
prader
psychohistorian
Pyrkanay, Gora
request approval
Rosswood
rough white oak
rudder repeater
select tape
sound focusing
space-filtering operation
Special List or Manifest
spheric mushroom type cam follower
straight-collector ionization chamber
styringomyia flava
swietenia
taramite
tenderising
theosophists
timesweep unit
tocquevillean
tooth shells
trady
transfer savings deposit
triple vaccine
unadventured
universal joint center ball pin
valent
versatran
wallace carotherss
well-worker
wet-steam phase
whole team
Xamaal