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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

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(94) / 评论(0) 分类 实用英语
学英语单词
a piece of the action
absolute block number
advanced multipurpose radar
after-school program
aggregate excess of loss
agreement number
ambushees
amiodarones
angiotensin I
apprentice wireless operator
B.E.T. adsorption theory
be clear of
bookpoint
border width
bubble cluster
bydrazotoluene
capsular dysesthesia
Cartesian coordinate programming
CASTON
cervine
church organists
Cistercianism
creep up on
cristino
deltacortisone
depreciation-reducing balance method
differential temperature
dmc
Dolenjske Toplice
dzyatlavichy (dyatlovichi)
e-wave
Eden.
enron-style
expanded conductor
explosion ditching method
feldspar group
fluorography
flux peak
fore-course
free running of steering wheel
freight operation at destination station
fundamental aspect
general purpose tanker
Gerasenes
got a clue
gupse
hair-lock
infundibular fold
intagliated ornament
inward turning
jujutsus
kalm
Kentucky windages
lanthanide contraction
leg cutters
licker-in roller
linked edit office
locutionary
low-power
madara
magdalen hospital
magnetic meridian plane
mail-ordered
Manfoulou
maximum carrier liability
merchandise purchases
methyltetrahydrofolate
microstratification
miyaki
moment to heel one degree
munjak
neurospongioblastosis
non-skid deck paint
Nonel detonator
noroperator
Oxytropis longialata
pariess
pedestrianises
pneumatic release valve
Pouembout, Circonscription de
pressure valve spring
prumnopityss
ramalina pollinaria acharias
reluctance torque
returns book inward
rivet centers
Rosamund
service conversation
sewage particulate
ship rampway
sinoacutine
sintered clay
sleepinesses
st?rmer cone
ST_time_about-to-happen
stack element
Taraxacum mitalii
tlac
wave energy transmission
windmill