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
Akiak
anophorite
apocalypses
battles of trafalgar
beheart
bereavement leave
birthdaye
boating-lake
brimstonewort
brunhildes
butyrate
car type conveyer
cataboliet repression
central granules
characterlessness
chehade
cinecolor
civil registry
cobaltous hydrophosphate
com-panies
conavanine
control data corporation (cdc)
correction marking
cutaneous sporotrichosis
Cymbidium formosanum
diuretic drugs
domain master brower
ectro-
efferent lymphatics
ejector type exhaust manifold
emulsion packet
equality theory
ethylenediamine sulfate
euphorically
Eurocheque scheme
falsification of books
familiarise
Ferdiad
fertile meadow
French-like
genus procniass
giraffomorph
gullets
gymnothorax chlamydatus
harness casks
heel-to-toe
Hellenicity
hiva
hypercomplex function
immigrated
inherence
intercall signal
interstitial emphysema
Kawbein
Kirkstigmine
ladle skull
laryngopharyngeus
linear addressing architecture
long range order parameter
long-term forecasting
meridional X-ray diffractogram
molti
mournfulness
Murat River
notching down
numismatologist
off your chest
oppositionalities
out of sorts
overattentiveness
plane oxidation
playdowns
pneumatolytic ore
porteose
powerflex
purveyeress
QIC (quality insurance chain)
rain-pie
reconstruction of external auditory canal
reverse-osmosis
richea dracophyllas
rotation stage of labor
Saussurea gnaphalodes
secondary slow jet
specific ship
stopcock buret
subpotent
take a load off
Tax-exempt money market fund
tempestas
tidal wave
to roll out
top-most
tred
trench mentality
triangle race
vernier level
vertical damping
vfr clearance
virgular sac
wet lung
will i the wisp