Scientific American's Sixty

The old expression bird brain, referring to a small or inadequate brain sizeits not all that accurate. Take crows, for example, and other corvids, like jays and magpies. Many corvids have relatively large brains for their body size, and can do amazin

发表于:2019-01-20 / 阅读(114) / 评论(0) 分类 未知分类

Exercise and healthful eating are linked to better healthand so is having a decent circle of friends. Now it looks like that link between friends and better health is true for the major online social network, too: Facebook. Researchers compared the h

发表于:2019-01-20 / 阅读(136) / 评论(0) 分类 未知分类

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(142) / 评论(0) 分类 未知分类

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(176) / 评论(0) 分类 未知分类

Living at the top of the food chain, sharks can accumulate dangerous levels of methylmercury. So much that pregnant women and children are advised not to eat shark at all. But sharks can accumulate another toxin too, called BMAA, which has been linke

发表于:2019-01-20 / 阅读(177) / 评论(0) 分类 未知分类

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(114) / 评论(0) 分类 未知分类

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(93) / 评论(0) 分类 未知分类

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(97) / 评论(0) 分类 未知分类

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(101) / 评论(0) 分类 未知分类

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(116) / 评论(0) 分类 未知分类

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(111) / 评论(0) 分类 未知分类

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(95) / 评论(0) 分类 未知分类

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(100) / 评论(0) 分类 未知分类

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(104) / 评论(0) 分类 未知分类

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(93) / 评论(0) 分类 未知分类

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(101) / 评论(0) 分类 未知分类

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(99) / 评论(0) 分类 未知分类

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(119) / 评论(0) 分类 未知分类

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(89) / 评论(0) 分类 未知分类

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(92) / 评论(0) 分类 未知分类
学英语单词
adjustfield
air leakage coefficient
Andvari, Andvare, Andvar
atonic bladder
basommatophorans
be put up for
behavioral linkage approach
bending oscillation
berberastine
bittacus striatus
bolt and nut machine
buzz along
calcium magnesium phosphate
cave myotiss
chiaroscuros
cie spectral tristimulus value
closure system
common transit facilities
conical cornea
corresponding value
cumia
deauthorizing
defender psychology
dependent relationship
desk jockeys
Dexromaplatin
Diougodio
direct transmission gain
disharmonism
dispersing manipulation
Dongola race
ear-to-ear
electronic system
emailresponsetoreferral
equidistances
expanded-connecting
extracellular fluids
failed state
FI (flow indicator)
field protected
first level lift
focal length of lens
form of loan obligation
forward one frame
framestores
function disturbance
gpcs
half round concave milling cutter
high turbidity effluent
hot-stuffed
hydrodynamics limit
ice-contact stratified drift
imitation ivory
indanthrene dye
international telecommunications union (itu)
isobacteriochlorin
isolation control
Jianyang
Jordan River
kien lung
leonas
lorymer
manducations
Methvliodide
microfilm plotter
moisture pressure curve
mortar type husker
Negro race
net annual value
on axis coupling cavity
ore pellet carrier
packet address recognition
per pro
phenyl hydrazoquinoline
Plexus nervorum spinalium
Priozërnyy
pro-families
process of development
programer unit
promptest
pyroptosome
Ranunculus minor
read back
ringfencing
septal neck
set position
seven-card stud
special operations command
spectromicroscope
surface coating
syndemic
tellers in parliament
thread gauge
throat ed
time reversible
trioctylamine cellulose
Trotskyists
unworriedly
V. W.
watchstander
wet steam field
wz