[网络] 嘶嘶声

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(三)月

This is Scientific American 60-second Science. I'm Christopher Intagliata. Got a minute? Hey, four eyes. Let playground tongue more accurate when it applied Anableps anableps, a fish related to the garbe. It lives in the blackish water of mangoswan i

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You know what fiber's good forto keep things moving smoothly downstairs. But it's not just for staying regular. Fiber can boost the number of beneficial bacter

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(六)月

Jeanne Baret was passionate about science, so passionate that in the 1760s the French women disguised herself as a man. She hide her true identity to accompany her lover, Bach Philibert Commerson on the first friendship to sail around the world. At t

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60-second science.I'm Innmi Craft.Got a minute? Here's one way bites my get there next meal by ease dropping on flies having sex.That's eat a lot of seemingly undetectable flies.To find out how the winged memers find the i

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(七)月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(十二)月

Ever wander through a supermarket and past the open refrigerated cases that house cream cheese, butter and OJ? The refrigerated shelves are protected by jets of air that blow across the front. These jets form an air shield to keep the warm air out. T

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? One way advertisers convince us to buy something is to remind us that we've enjoyed their product before. But unfortunately, we can have fond memories of a pro

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-SecondScience. Im Steve Mirsky. This will just take a minute. Economics:supply and demand. Thats Father Guido Sarducci... Thats it. sharing theentirety of the economics course at his Five-Minute-University. Of course,

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? During the 2008 presidential election, the Internet became a giant rumor mill. For example, there were the viral e-mails claiming Barack Obama's birth certific

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(三)月

yeah,you'd better talk about this thing.Now now now look hero be you.You can give a little pity pig let them out three senses to a wood calls like underprevely children drug.I was reading here just other day when the some were like ball hundred meeti

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60 Second Science, I am Steve Mirsky, got a minute? Thirty percent of the teachers around the country teaching physics either dont have a degree in physics or dont have a minor in physics. Philip DiStefano, chancellor of t

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 Second Science, I'm Steve Mursky, Got a minute? The average price for a gallon of gas in the U.S. today was nearly $3.78 per gallon. But why do we calculate fuel expenditure in dollars per gallon? Wouldnt a more realist

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(三)月

Some dinosaurs were really huge, and now we may have a better way to estimate just how heavy these giants were. Researchers have developed a method to weigh dinosaurs based on laser scans of their skeletons. The study is in the journal Biology Letter

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(六)月

This is Scientific American 60 Second Science, I'm Steve Mirsky, got a minute? Tens of millions of sharks are killed for their fins each year. It's not just a tragic abuse of the animals, It's bad business. They're basically swimming dollar signs, wh

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 Scientific American(三)月
学英语单词
a doorknob
aamd
aeroresonator
air over hydraulic booster
amin'ny
anglican catholics
anti-colonial
antifermion
aphthalose (aphthitalite)
avionics intermediate shop
bathing costume
Broinsonia
C-bias detector
canons regular
capitalizable cost
Capps' reflexes
carex cruciata wahelenb.
cattle-grids
cautiors
chord deflection
chorionic plate
cleredema
clericity
cooperman
cotoneaster dammerii schneid
Daboia elegans
Ekko
elecinsulating
eminentia carpi ulnaris
emotional urticaria
Eschericheae
european system of central banks
Explorer I
eyepopper
eyewards
Flat River
floccular fossa
foreign-invested
griefathon
Guarnieri's culture-medium
half-domes
hangoverlike
harpacticoid
high-limit register
hologynic
Horayrah
huggetts
idler gear
ignorantism
industrial cooperation
intensity modulated indicator
ion transit time
isotrisomic
key sequenced
knifethrower
lap choly
limited community of property
limited legal tender
limitlessly
long-tailed theoretical distribution
low-pressure side receiver
mannosamide
marrianolic acid
maternal-neonatal transmission
Metidione
mixed-feed water heater
morphology of visual aurora
n-level of resolution
n-tuple complex
nitrogen purging of tank
nockerl
observation-based
Ocho Rios
off-the-pegs
panchromatise
partition priority system
peak experience
perfect inelastic collision
philosphies
plug-in type relay
projective topology
protomicrocotylids
pulse modulation
Ragunda
rate of rise restriking voltage
recoil absorber
reconciliation item
rimrocks
rinse aid
salary-plus-bonus plans
see sights
ship to shore
silver dollar
socializable
subarcuation
supplemental trimming filter
sweetbread
taps-off
TV telephone
unmenaced
viragin
X eliminator