2013年Scientific American's Six

this is scientific american 60 seconds science.i am soufi bushiwik got a minute? the mid-day nap is a preschool tradition, but is it necessary? some preschool plan to eliminate this downtime to feed in more teaching which could common the expense of

发表于:2019-01-20 / 阅读(197) / 评论(0) 分类 Scientific American(十)月

The midday nap is a pre-school tradition.but is it necessary? Some pre-schools plan to eliminate this downtime to fit in more teaching which could come the expense of learning.Because the study suggests that this news may help kids retain information

发表于:2019-01-20 / 阅读(172) / 评论(0) 分类 Scientific American(十)月

The mid-day nap is a pre-school tradition, but is it necessary? Some pre-school plan to eliminate this downtime to fit in more teaching, which could come the expense of learning. Because study suggests that a snooth may help children to retain more i

发表于:2019-01-20 / 阅读(194) / 评论(0) 分类 Scientific American(十)月

This year's prize is about taken thechemicaless experiment to Siberia space.Stafharn Cormack,permanent secondary thewell Swedish academy of sciences,and press conference at 5:45AM US eastern timethis morning.The lord Swedish acedemy of sciences has d

发表于:2019-01-20 / 阅读(187) / 评论(0) 分类 Scientific American(十)月

This years prize is about taking the chemical experiment to the cyberspace. Staffan Normark, Permanent Secretary of the Royal Swedish Academy of Sciences at a press conference at 5:45 am US Eastern Time this morning. The Royal Swedish Academy of Scie

发表于:2019-01-20 / 阅读(178) / 评论(0) 分类 Scientific American(十)月

This is scientific america 60 seconds science i'm cristfor dediother. got a minute?46 million years ago, northwest mountainer was traceable forth of gaint fers,conifers,and ginkgoes. tiny primites leave there as did right knows and horses in crocoss.

发表于:2019-01-20 / 阅读(152) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(155) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(133) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(156) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(173) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(149) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 Scientific American(十一)月

This is Scientific Americans 60-second science. I am Wayt Gibbs. Got a minute? A protein can tell us a suspicious spot. Is this benign along or cancer of a tumor? In the case of lung spots 4 and 5 turn behind us. Unfortunately, making that determinat

发表于:2019-01-20 / 阅读(167) / 评论(0) 分类 Scientific American(十)月

This is Scientific American 60-second science. I am Sophie Bushwick. Got a minute. Jet lag. Jumping a few time zones causes problems with sleep even digestion. but new research means we could step closer to preventing this voigers vexation. The study

发表于:2019-01-20 / 阅读(175) / 评论(0) 分类 Scientific American(十)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(282) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(152) / 评论(0) 分类 Scientific American(十一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-20 / 阅读(138) / 评论(0) 分类 Scientific American(十一)月

The human voice is capable of forming a plethora of incredibly different sounds. So many, in fact, that each individual language contains only a subset of potential sound units or phonemes. What factors determine whether a phoneme enters coming in us

发表于:2019-01-20 / 阅读(207) / 评论(0) 分类 Scientific American(六)月

Most birds don't have penises. Good, I have your attention. Of course, female birds don't have penises. But, neither do most males. Now researchers have unravel the genetics behind the dispearance of this anatomical apparatus. Their penetrating insig

发表于:2019-01-20 / 阅读(205) / 评论(0) 分类 Scientific American(六)月

It takes a village to raise a child. Well, the same is true for finding what are called spaceworps. That's according to astophysicists who are calling for volunteers to aid in the search for gravitational lenses. Astronomical objects are so massive t

发表于:2019-01-20 / 阅读(179) / 评论(0) 分类 Scientific American(六)月
学英语单词
absolute optimal solution
absorption unit of dioxide carbon
al-barakaat
algeny(Lederberg1966)
alkanoylation
allylation
army brass
astrazole
avalent
behavioral blueprint
Beta fiber
cable hangers and saddles
candidate consistency testing
Carex commixta
ch'ing hai p'o
chimney lid
chirp radar
clear-starch
coloreds
court ruling
dan bau
DB, db
devilishly
devoteth
Dick reaction
dixon vandyke
dollar credit
duping
dust press
enemy national
enhere
equivalent binary content
ethyl methyl succinate
excess income
export corporation
flute profile
gas-filled photoemissive cell
get the cane
grade parking performance
helminthosporium avenae-sativae
high pillow
high pressure hot water washing facility
high pressure operation
hold-up motion
HOLOAXONIA
hyperfine coupling
hyperoxia
index numbers of food production
inpetus
insurance appraiser
intestine and casing
johanneses
K8
lamb skin
Letha Ra.
liquid soap
LUCINOIDAE
malofeeva
marginalizers
medium grained texture
mer-creature
message passwording
middle-duty slat feeder
Milontin
Moon, Sun Myung
mud displacement technique
mule armadillo
near-nuclear state
net sales amount
Nimshi
no more heroes
optical lens face
optical-fiber sensors
particle current density
protocneme
radiation induction
rated insulation voltage
remote control switch
sanitation facilities
screw off
SCV-CPR
semantic poetry
service queue
sharing the entire profit
shore-side operator
sibcest
skofja loka
snow blade
sodium tetrathionate
strippant
transparent reactor
tri-unity
triplite
tropical climate
Trung Ky
tuberculous mediastinal lymphnodes
unflet
variable-amplitude recording
volume of movement
why-because
zeroth order approximation
zonal arrangement