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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(65) / 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(82) / 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(80) / 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(73) / 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(44) / 评论(0) 分类 英语听力练习题
学英语单词
adamous
anti-tv
beckler
bed molding
bononcinis
bubble volume coefficient
bulbous
cable penetration fittings
Catananche caerulea
catsit
clip(ping) level
cockle-bread
constant-energy
consumer-level
contamination effect
contour plot
correction for datum
cushion vegetation
cytoplasmic gene
data computing cicuit
destructuration
directions for use
dry combustion method
elementary equation
Ellenborough
frequency-modulation transmitter
generalling
give someone the bucket
grind into fine powder
hennions
heterodimerizations
high-beam
Horsfieldia kingii
hydro-pneumatic spring-type suspension
indeterministic
instinctment
interlinear matter
intitled
isopropicillin
keckling
ketone badies
labour famine
Lessay
lime saturation value
lindbloms
long-term liabilities
lunacy
Markowitz moon camera
Marnäs
meninx secundaria
Mineworkers
ming-na
minimizing mapping
Mopp
national textbook
neck granule
neuroendocrines
nuptial colour
one-way mirrors
optic glioma
out-sheath
outdoor meter
overflow with enthusiasm
peckengill
points of regard
polirzer's speculum
promotionally
pseudoheterotopia
quadratic equation in one variable
RAM card system
reactor zone
reeking
Sagnac's experiment
Samuel Barber
schwimmers
secure printer
sensing component number
shaggin' wagon
skybolts
slow-wave pitch
ssdf
subaided
subsoil cultivator
tangential water-wheel
the sinews of war
ting-a-ling
total flooding extinguishing system
trust securities
turn restriction
two batches
ulcus ambustiforme
vena posterior ventriculi sinistris
vicayre
Vigna riukiuensis
waggon-load
wall area index
wall-enclosure material
wartweed
white caustic
wince at
write-read head
xylanthrax