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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(72) / 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(73) / 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
abort statement
Admiralty List of Wireless Signal
al hudaydah (hodeida)
alfred wegener
anomala sauteri
Aousift
assualt
automatic organic elemental analyzer
axode
baffle separator
Banka
bembas
cardiosclerotic
catadromy
centralized decentralization
chateauneuf-du-pape
code diversity
composite metal plastic pipe
CT-cut
Daphne angustiloba
dardics
day watch
Dioctophymata
disc with outer teeth
divis-divis
do the gardening
Dotriacontahectane
ducality
ergot alkaloid
esthetic quality
evidence of investigation
fame whores
fellow-soldiers
fineness of reading
finger mob
gas analysis indicator
genus Ciconia
go in cahoot with,go in cahoots
Gougerot
gussow
Hansen Mountains
high-energy-rate forging
illicitnesses
in pocket
internal consistency reliablity
interrogation
Izumi-Sano
K truss
kontext
lens implant
lifting brake
logarithmic fast time constant
lower side panel
main valve chamber
Maroteaux
mdc's
muscular activity
naphthol blue
net recombination rate
non business revolving fund
nonmonetary factor
nonrealism
nonrepaired
output shaft
outstanding derivative
oxidation-reduction process
palaeoslope
patriarche
pennyland
Pharmothal
pinkskins
plesiomorphes
ponciano
pressure clack
pressure pick-off
radial magnetic field
ready-
ropelike
Scillonian
simple supported beam
SMG, smg
stay proceedings
steel-head
steering lever handle
surface failure
Tall al Muqayyar
temperate lake
temporary sand
the southern cone
thelotrema formosanum
turns to
unfavo(u)rable exchange
unitaria
universism
urticating hairs
Utësovka
veldt-seat flanger
Vinh Lac
voronezh r.
whirlpool separator
witout
wunder