Scientific American's Sixty

This is Scientific Americans 60-SecondScience. Im John Matson, got a minute? Say you need a diamond. You could go downto the jeweler, or you could put some carbon deep underground and let it sitfor a couple billion years. Or you could hop in a starsh

发表于:2018-12-24 / 阅读(155) / 评论(0) 分类 未知分类

This is Scientific Americans 60-SecondScience, Im Christopher Intagliata. Got a minute? Historians have speculated for years thatglobal environmental changes caused some ancient wars to erupt, or evensocieties to collapse. Such connections may still

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Smart phones can provide music, movie times, bus schedules. They can even make phone calls! And now, they might help cut down fuel use while driving. T

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Male nursery web spiders often woo potential lady-friends with gifts wrapped in silk. Mating may ensue, during which a female unspools the present, expecting to find a tasty treat. But the males can be unscrupulous. Some offerings contain inedible pl

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Having a high IQ may have its drawbacks: a new study finds that highly intelligent children are more likely to try illegal drugs in their teenage and adult years. The work is published in the Journal of Epidemiology and Community Health. An ongoing s

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 未知分类

Confessing to a crime usually is not enough to throw you behind bars. Many states require independent evidence to corroborate a confession. But if a suspect confesses and forensic investigators know, it can cause them to favor evidence in support of

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Here are some Thanksgiving tips from food safety expert Ben Chapman, at North Carolina State University. First, do not wash the turkey. The water splashing off of poultry can toss bacteria around your entire food preparation area. Which is how Aunt S

发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 未知分类

Here is some thanksgiving tips food and safety expert Ben Chatman in North Carolina State University. First, do not wash the turkey, which***. The water splashing off a portroy can toss bacteria around your entire food preparation area. Two, s** is t

发表于:2018-12-24 / 阅读(181) / 评论(0) 分类 未知分类

This is Scientific American, 60-second science. I'm Sophie Bushwick. Got a minute? How many Michael Jackson songs do you think became Number one hits? How tall do you think the Eiffel Tower is? How good is your posture? Believe it or not, how you sit

发表于:2018-12-24 / 阅读(238) / 评论(0) 分类 未知分类

The key to a happymarriage and a happy life in retirement, according to recent study, one answeris sex. Researchers m a national data set called 2004 General Social Surveys. Theyanalyze the responses of 238 married seniors, 65 in older, about happine

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Many scientists draw their concepts.For example, if we look at the work of somebody like Maxwell or Faradywe know they drew as part of their inventing

发表于:2018-12-24 / 阅读(187) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? How do you know the moon is not made of green cheese? Theoretical physicist Sean Carroll at the ScienceWriters2011 conference in Flagstaff on October 17th. Well, we know

发表于:2018-12-24 / 阅读(163) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? We produce nine billion food animals in the United States every year. And most of these animals are fed antibiotics throughout their life. And it's the single greatest u

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 未知分类

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(273) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? With the loss of these one, two, maybe 10 million bat individuals in these populations, what are the implications? Bats in the U.S. are being plagued by a fungal conditi

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This is Scientific American's 60-Second Science. I'm Rose Eveleth. Got a minute? Can you tell the difference between a pill and an MM? Can your toddler? Candies and medicine often look similar but confusion between these shiny morsels could be very d

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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

发表于:2018-12-24 / 阅读(198) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? West Nile virus first appeared in North America in 1999. And it quickly moved across the continent. Now a study has pinned the proliferation on a particular culprit:

发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 未知分类

You walk into the kitchento grab a wait, why are you coming here again? A new study suggests that yourbrain is not to blame for your confusion about you are doing in the new room,the doorway is. The work in the Quarterly Journal of Experimental Psych

发表于:2018-12-24 / 阅读(194) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Nothing says summer like ants. Theyre at your picnics, on your porch, why theres one crawling up your leg right now. Well, now its your chance to turn the

发表于:2018-12-24 / 阅读(264) / 评论(0) 分类 未知分类
学英语单词
activity volume
acyoblepsia
anterior dorsal commissura
antimonide
aris
arteriomalacia
artificial mound
auxiliary minelayer
bag limits
be in drink
bioxindol
biquaternion
bruit de tabourka
burlingtons
Carbilazin
Casimir effect
cattley guava
ch'u yuan
CH1
chain bucket loader
cheilocystidia
clamp bolt
commercial practices
constant factor
convective heat flow
cranes
cystocarp
Cytp
device identifier code
diastatic malt
domestic cost
Dutenhofen
equipotentials
erio fast floxine
external shunting current hydro mechanical torque converter
fibromyomata
filmically
fire alarms
Fourler-Stieltjes series
Genetically Modified Organisms
genus Chiton
Hebreish
high economic return
high-order mode
high-resolution audio
hitchhiking effect
homopolyester
internal clock
ion-acoustic instability
key cabinet
local mounted
Lowenstin's ointment
matthai
Medway Towns
multiple-time-around echoes (mtae)
neocrystallization
noncentrality
North Shore
nursery bed planter
palpebro-auricular
Pasirian
permeable rock
photoluminescent composite
piper whip protection
planned agriculture
primary radial
Pseudamphistomun
publicly-owned company
pulchinenoside
pulmonary atrium
radio-isophote
reception room
reinforcement therapist
representative office
Rothera test
rubber tired asphalt paver
run out from
sage-green
sandile
scantling rules
scientific and technical works
sea-cabin
second comings
shopped around
special librarian
spreader strip
stabilize the prices of commodities
starter motors
static reaction
stay overnight
string model
sweeping molder's horse
tax code
Terektinskiy Khrebet
thermal efficiency of fossil-fired power plant
topocentric
transparent toothpaste containing colored particle
underguesstimate
up-chain
Wagner function
wheel-rut
Whittery shales