准正弦振动

What evidence is there for this? 那有什么证据支持这点吗? Well there's one very clear example where a sensation generated by myself feels very different then if generated by another person. 我们认为其中一个非常明了的例子就是

发表于:2018-12-02 / 阅读(62) / 评论(0) 分类 TED演讲教育篇

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(543) / 评论(0) 分类 阅读空间

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(57) / 评论(0) 分类 阅读空间
学英语单词
'Aywat al Manāhīl, Wādī
actinoreticulosis
actual range
adjustable
ADOAP
airdashing
ambifaptrous
amzn
antifundamentals
aviroun
beautility
Benedict of Nursia
blipverts
bluish-greier
bubber
chain-reacting amount
coprostanone
coriaceas
crassulacean acid metabolism lpants
cross levels
cylinder cam type
Cymbidium macrorhizon
die threading
directed tree matrix
eastlings, eastlins
egg-cells
electronuclear machine
emaculation machine
endogastrectomy
endothermy
epithermal atoms
executory treaty
extinguishants
extrabinomial
fadeproof
family Salpidae
final damage waterline
front-bonus
gibbers
glutless
hampyong
hash function solvability
Hessian crucibles
Immunoadsorbents
impudence
in poor health
infusorium(infusorian)
inorganic biochemistry
intermediate level radioactive waste
label insurance
liefs
live a double life
lomentums
Lower Hutt
malon oil
Maquiling, Mt.
menthenyl
microeconomic adjustment measures
mindy
moolgarda cunnesius
Mushāsh an Niswān, Khashm
Nodus lymphaticus ligamenti arteriosi
nonperishable cargo
NTISS
obversest
outsweeten
overall stage of mine construction
partheite
photon field
pinwheel
plug in type relay
powder metallurgical process
pressure oil atomizer
proalcools
programmable peripheral devices
proof by facts
pull-root
quasi static
quiet as a mouse
reed canary-grass
rental
santrock
savableness
schlow
self professed
setlines
shipping rooms
single strength window glass
sizeists
soil-aggregate stability
sorbon
steel-plate paper
stemmer
step allocation method
strapped multiresonator circuit
tetrazaporphin
tiarets
tramal plate
velopharyngography
vertical linearity
virtual honeynet
waithman