This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(66) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(83) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(76) / 评论(0) 分类 2014年ESL之商务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(八)月

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(46) / 评论(0) 分类 英语听力练习题
学英语单词
alamodeness
anticker
application of artificial valvular prosthesis
apportionment formula
base key
basis scapulae
Biesdorf
boughts
bresle (la bresle riviere)
Calceolaria hybrida Hort.
calender cut
call of the house
carder
checkout operation manual
circle of Willis'
complex equivalent admittance
daylight test
delivery condition
direct-current generator
discharge flow
Duvan
Edwards Park
eisweins
Ekityki
El Ocote, Cerro
electrolytic film
Ellipsocephalus
energy absorption film
energy-selective slit
exa-moles
feed stock selection
fling ... on
forces network
freeness tester
giorgiones
hazardous locations (classified)
heavy duty diesel engine oil
helicopter-mounted broadcaster
horses head
hypogonadism(hypogonadia)
imbabura
jackroller
johnny-jump-up
lag product
leonors
linseys
Luong Ninh
make number one
managerial activity appraisal
maois
marine facies clastic bed
marking trees to be cutt
mathematical formalism
mechanical switching
merchandisers
microcomputer package
moksa
non redundant system
non-geographic number
nonfreezing dynamite
nonpalindromic
numbness
output elasticity
oxytropis yunnanensis franch.
pan-Celtic
parabion
plant-mixing method
pole of orbit
Portable electric heater
radovanite
record player
relief analysis
revolved representation representation
rise to the top
semiconductor storage
set a new record
shut-ups
Si Li detector
sighing respiration
sihoes
sliding-parity
smoked crack
soda mica
spore tetrad
sweep hands
tail hauling machine
tensor ellipsoid
thicknessing
thomisus labefactus
timing belts
tintinnabula
tractor units
Trp(tryptophan)
uneven register
unicapsularis
us banknote
venerological pathology
veta
Waldburg Ra.
Washiga-take
working program
zarkesh