Scientific American's Sixty

This is Scientific Americans 60 second Science, I am Sophie Bushwick, got a minute? One family generally dines on Chinese takeout while their neighbors eat home-cooked meatloaf. You say potato, I say potahto. And humans arent the only primate species

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 未知分类

This is Scientific Americans 60 second Science, I am Cynthia Graber, This will just take a minute. Scientists are looking for Earth-like planets around other stars. But one way to limit the search can be to figure out where an Earth-like planet canno

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 未知分类

Have you ever wanted to turn down the volume at a deafening concert or noisy bar? Envy the whale: a new study finds that toothed whales can reduce their own auditory sensitivity when they expect a loud sound. The work is presented at this weeks Acous

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 未知分类

This is Scientific American 60 second Science, I am Karen Hopkin, This will just take a minute. If youve ever spent time watching chimps at the zoo, youve probably wondered: what are they thinking? Well, the answer might be simple: could be theyre fi

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 未知分类

Turns out youre not just what you eat. Youre when you eat. Because a new study in mice suggests that, in the battle of the bulge, the timing of meals influences the piling on of pounds. In the experiment, researchers gave groups of mice either standa

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 未知分类

Does an ice-cold drink actually taste better than the same beverage at room temperature? Depends on what its taste is: a new study finds that the intensity of some flavors varies with temperature. The work is in the journal Chemosensory Perception. R

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 未知分类

This is Scientific Americans 60 second Science, I am Cynthia Craber, this will just take a minute. The biggest risk for breast cancer patients is usually not original tumor, which is removed by surgery. The cancer becomes particularly deadly if it me

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 未知分类

This is Scientific Americans 60 second science, I am John Matson. Were just hours away from the last transit of Venus until the year 2117. A transit is when a planet passes in front of the sun, revealing itself as a tiny black dot on the suns face. T

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 未知分类

This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 未知分类

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(190) / 评论(0) 分类 未知分类

Sometimes women and men break a nail working on a tough task. Because our keratin claws are no match for the club-like appendages of a critter called the peacock mantis shrimp. They can hammer through crab exoskeletons and even mollusk shells to find

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 未知分类

This is Scientific Americans' Sixty-Second Science, I'm Christopher Intagliata, got a minute? Vampire spiders, as the name suggests, like blood. And they feast on blood-filled mosquitoes to get it. But only female mosquitoes suck blood. So how do spi

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 未知分类

City kids have smorgasbord of food choices. But they also face food allergies more than do their country cousins. Researchers mapped food allergies in children across the U.S. And they found more cases per capita in areas with high population densiti

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 未知分类

In the day of the dinosaur, insects had wingspans of nearly 2.5 feet. So why are today's bugs so puny? According to researchers at U.C. Santa Cruz, we may have birds and bats to thank. Their concludes appear in the Proceedings of the National Academy

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 未知分类

After a hurricane or earthquake, people often band together and cooperate to deal with the recovery. And were not the only species that becomes more cooperative in tough times.Female Yuhina birds in Taiwan usually fight over space in the community ne

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 未知分类

Plants that use animals to disperse their seeds can find themselves in a pickle: They need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal asssistants don't digest the very seeds that are meant

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 未知分类

Deer tick and Lime disease go hand in hand in some places but you can't always put blame on Bambi. Because new research shows the incidence of Lime disease tracks less with the abundance of deer than those with disappearance of foxes. The study is in

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 未知分类

This is Scientific Americans 60 Second Science, I am Rose Eveleth. Got a minute? Sound and touch may seem completely separate, except possibly when playing the game Operation. But it turns out that the two senses are actually quite entwined: a new st

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 未知分类

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 未知分类

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 未知分类
学英语单词
actionist
alienation effect
ampullula
An old dog barks not in vain.
aseptic tissue culture
bioclimatic condition
blurts
body of epididymis
Bothrops
breaking down test
bronze-
brugnatellites
cathode ring
chronological timescale
cigarette tax
clark mts.
codakia paytenorum
command time delay
dahik
deborating demineralizer
ditchdigger
doctor blades
Downie
dunking sonar
dynamical time
efflux deflector cone
elvina
elytrotomy
essential cofactor
Exchange Fund bill
excretoleic acid
fibroenchondroma
frat houses
giant white gourd knife
go to the trouble to do something
good-son
grammar and vocabulary
hawaiian honeycreepers
Hokkaido Broadcasting Company
holding cooler
homocamfin
hydrostatic pressure gauge
hyp(a)esthesia
hypoglossal
inprise corporation
Isoparorchis
legal person
letter-quality printer
long-hole blasting
low-grade concrete
male genitals
march on Washington
middle light
midsplit
mobile shop license
morate
multi-handicapped
myocyte
non protecting duty
on the backs of
parapineal organ
pas de bourr?e dessus
planned issue transaction
pocula
poindings
point of fixation
pour cold water on something
protologues
pyroceramic glass
regular broadcast
risk of material misstatement
rock crushing
Sedalcor
shaker mechanism
shorebird
side firing
six-vector
slunk
steady rotation
stock accounting
Suhaia
supergenerous
superheat control boiler
symbolic source level
takes a glance at
tcvr (transceiver)
tinc.
to add...in
translumbar
trussing bed
uncertain prognosis
unusefulness
urologically
us grant
useful transmission
Uzhgorod
wastil
ways to go
wear into
well distributed
wrought silk
xerophytics