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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(58) / 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(51) / 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

The top U.S. military officer, Admiral Mike Mullen, says he has seen no indication that North Korea will conduct a missile test this weekend, to coincide with the U.S. Independence Day celebration. Adm. Mike Mullen (file photo) North Korea has marke

发表于:2019-02-12 / 阅读(63) / 评论(0) 分类 VOA标准英语2009年(七月)
学英语单词
-sporous
adjustable siphon
Adumbram
alburnous
alternating-component
altissimos
aluminium chlorate
anti-elitisms
arc-seam weld
arteriophlehograph
artificial tympanum
atmospheric-research
atwirl
bad-bearing sector
basting yarn
beam wheel
blazes
bright star
built-in exposure meter
chgd.
colup
commercial credit bureau
conceptual design
cylinder screen
De Moeren
defence-electronics
epithelium simplex columnale
faits
finger tip palpation
football shoes
francona
freedwomen
frossard
fuel outlet
harbourless
have no objection
hogscores
i-ssed
induction instrument aratus
inearth
intestinal juices
kernel objects
Laplace's measure of dispersion
limbourg (limburg)
loderer
long time irradiation
lynch mobs
lysigenous secretory tissue
Machel
Malagasies
malt adjuncts
man-hour basis
maskless process
mesencephalic flexure
microprocessor application project
microrecording
obstructive factor
oil concession
p.t.
Paris garden
parity of subsidy principle
phosphatidylserine
platypoda
political economists
Pueblo Indians
Q-section
Ratnapura Dist.
re-fashioned
reflex bladder
resting upon
restricted functions
ribosome release factor
roll steel
Rosa macrophylla
rotation seismograph
sanger reaction
scapholunatum
schoolbooks
self-ingiting buoy light
silent gallstone
slobberin'
solder connector
source box
starter gear rim
stress optic pattern
sundance film festival
SVIP
thorough-see
tie him down
Toxasteridae
trampooses
transverse illumination
Trinis
troxile
underground loader
valve-tappet tube
vasovagol syncope
Verkhnepoltavka
Volstead, Andrew Joseph
water spider
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