un. 改变顺序

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(67) / 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(83) / 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
Alepsin
ankylostoma duodenale
anterior fold of tympanic membrane
as near as make no differences
asiaticoside
automatic oxygen safety valve
Bangadina
bellyful of
benificial insect
bottom-pour mould
buaiod
childer
Cochiti event
Cold reboot
complete multiplication lattice
completly
conductor bond
continuous pressure cooking method
cuntasses
dimethoxyphenylacetic acid
disseminule form
dragon-fire
dried small shrimp
drink ... beer
dry run rehearsal
equatorial calm zone
excessive vacuum
findMember
flower boxes
fluonilid
flux peaking factor
frame synchronizing pulse
fuel data
genus arcas
guide baffle
hard core
high-mucks-a-mucks
hiking boot
humic matter
Imre
inavoidable cost
klugey
lactylphenetidine
leafmolds
left hander
lidias
masonry drill
Matamau
matching rule for generic formal access type
medium-pressure rubber sheet
Menzies, William Cameron
mild steel welding rod
milked-fever
Mismatch Risk
mortgaged property
multicolor laser distancemeter
notice of demand
Nunukan, Pulau
offsetting error
omegatron mass spectrometer
over-running clutch of hydromatic brake
P. O. O.
patient-specific
pegacorn
periosteal reflex
planar slide
Plekhovo
pneumatic-caulker
pocket mice
post-workout
price-taking behavior
provokingness
punching shear stress
pursuiter
re-teach
reinforced bar steel
Ruairi
saberbill
sandwich testing
screwed fitting
semi-hardboard
set shackle
source funciton
speed adjustment
split-flow
stand up to close examination
starting submergence
stream line coordinate system
superlegions
Tauism
Tripotama
turpentine pine
twenty-one
uncoifed
union representatived
universal language definition
unsuccourable
unwealthy
Uzola
vilaro
white lac
with the naked eye