【统计学】绝对次数,绝对频率

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(五)月

Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生:我认为我不应该得零分。 教授:我也这么认为,但这是允许我打的最低分数。

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 英文笑话

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 Scientific American(十二)月

Prince Charles has some similarities with Nicole Kidman. 查尔斯王子和妮可基德曼就有相似之处。 They have similar sound of eyes. 他们的眼睛听起来很像。 So you relate people that you wouldn't relate, 当你将一些毫无相关

发表于:2019-01-18 / 阅读(29) / 评论(0) 分类 TED演讲国际问题篇

Science and technology 科学技术 Channelling heat 导热 Good conduct 优质传导 It may soon be possible to control heat flows with great precision 可能很快人们就有可能如臂使指地控制热量流动了 HEAT, as every schoolboy knows

发表于:2019-02-06 / 阅读(31) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(41) / 评论(0) 分类 经济学人科技系列
学英语单词
Accident and Emergency Department
aedess
aegis-class
African buffalos
ainscows
alfadex
amenused
aniline process
anode sheet
Antiguo-Morelos
at the other extreme
augurian
axis i disorders
Bega (Begej)
bernicias
blow one's lines
bondholder
boron tree
card player
carlos a. carrillo
chancering
cheer somebody up
cheshires
chopped cane
complementray dipole and slot
contemporay
corriedale sheep
dar al-harbs
decimal system
denaturalized
Dudleyville
economics of wastewater ozonation
electrooptical hardware
elytratresia
exine-held protein
explosion-proof luminaire
factor augmenting technical progress
Finuge
fire extinguisher plant
free will
frice
fungal pericarditis
funlessness
gas particle
grained soap
graphicsnet
gross calorific power
hand bilge pump
heart-mate
heliophobous
household water filter
hypacusis
idle channel noise (icn)
ilyches
in-station test
inquiration
intelligence activity
JDAL
judge of criminal matter
Land race
maksuds
moaning dove
multifidi
nagaimo
nonaliphatic
nonintramolecular
o-chlorotrichlorotoluene
operator control address vector table
Owner Financing
parietal placentation
peak blocked voltage
platypalpus shirozui
present status
priestess
privacy device
proximolingual
pulvinulifera
pushing gear
quasi-legislative powers
reinforcingsteel
residual flame time
rough grinding stone
sawtooth side dresser
Spee's embryo
stable footrot
static-rectifier
stiffening rib punch
superfamily platyrrhinis
task service area structure
the onset of labour
the Porcelain Goddess
trial separation
Trillium camschatcense
turn-on delay
unlawful cohabitation
untown
upstream retarding reservoir
velen
vent nozzle
volliere
water cooled launder
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