[电子] 拍频;[电子] 差频

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

Not rocket science? 不是什么深奥的技术? Its not rocket science. 不是 Now...when you were first coming in contact with these computers and inventing them before the HP1900, 最早接触HP1900时 you do talk about writing programs. 你谈到

发表于:2018-12-27 / 阅读(48) / 评论(0) 分类 名人传记

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
acrbonic acid derivative
ad daghgharah
adevine
admeasurement
advertising age
advisory light
ageratinas
an emeritus professor
an oven
Anisakidae
anisotropy constant
baffle-column mixer
Ban Nong Mongkhon
barothermohygrograph
beachliker
beration
blackfishes
blow-outs
burglary insurance
calculated data
ceramic stains
charging carriage
chokker
chronic nephrosis
Cleveland, (Stephen) Grover
cloughies
CMVSS
cone-shaped tooth
continuous thread closures
crepusculous
cudgellers
cultivator-planting combine
deaf of one ear
delapidate
dissidents
distorted cash balance
double track packing machine
draft midship
earth induction compass
end float
eukaryotics
finite-amplitude disturbance
For the love of Pete
give some
hail storms
Hermo-
humata macrostegia tagawa
hydromicas
in-building
install driver
knork
knowledge based program understanding
lafaille
level diameter of spherical tank
lever action
lot acceptance sampling
luggage and parcel line
market improving
marking down
metalcrafts
metallized area
minor pest
momentum flux(density)
mother conveyer
Muir, John
multi-governments public affairs
nonvictorious
ocean warming
pentamethylaminobenzene
petroselinum crispum tuberosums
picture counter
precook
prospect deck
proto-star
recharge of aquifer
regional diversity of skin
Richmonder
rope maker
S-line
sandwich class
semilunary
signalling-equipment test
slurry bedding
sour bread
spotted bee balm
spottle
Stop it!
synchronizing amplifier
takes advantage of
the mother of all
ticket broker
tilted terrace
trichomalopsis shirakii
Trigonotis nandanensis
turbine following control
underground water basin
unrememberable
vapourizable
watamus
wingwomen
withnay
wyomingensis