随机序列

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
accounts payable-imported equipments
acethydroximic acid
airbrush
Angul
aumanns
Barcroft Islands
betongue
blue flash
bulb of retor
butterfly valves
check sum
check type boot
cinephile
color scotoma
conjunctival forceps
cor-
corrosion preventive compound
crabworld
cumulative growth
decannulates
deoxygenize
dipped goods
dollar preference
dudwa
dynamic read/write memory
effective dose
electrinos
enter to circuit
exor.
expiated
extravagance, extravagancies
fifth normal form
flame annealing
fluctuating voltage
foehn air
forfeit the good opinion of
frobnitz
fuckah
general effect
geometric mean
get in someone's hair
glider flying
grid lead resistance
hollow ground slide
horizontal relevance trees
imidophosphonic acid
improvement of terms
Incisura mandibulae
indicating percent
intergalactic spaces
investment yield
Kennesaw Mountain
Kgalagadi Des.
lactacidase
lanigerum
legitimizes
lift block derail
Loyola, Saint Ignatius of
manual shut down
mesorachischisis
microlepia rhomboidea
minimum bubbling velocity
mucoclasis
mutter to oneself
ophichthus tsuchidae
orrisroots
osprey
Ovasterol-B
pentenylpenicillin
pibrochs
Portland Bight
pteridologies
pulse display
re-sealed
ready read car
reducing pipe coupling
resource request
RNNF
seamless rolled tube
semi-popular
shadow
silviculturals
single value job parameter
smoke shade
sobejano
special fertilizer for flowers
squuncke
statement of receipts and disbursements and cash balance
Svesa
tax programs
timing nut
Timpas
totally bounded metric space
trading stamps
village council
water-gas shift
Weberian ossicle
winch worm gear case bushing
Winchester College
world heater
zare
zymographs