顺序检验系统;顺序控制系统

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
Achshaph
Aminex
aminoacridine
anglo saxonism
architectural metaphor
arm exercises
astragalus
attitude en promenade
ballon note
bored into
brush stripping saw gin
burgeonings
carvel planking
cephas
charta exploratoria coerulea
clearing heat and detoxication
comissiona
compound relation
defective probability distribution
description of study phase
dimethylsulfate
down start
elevated temperature aging
emigrant from
enthusian
erdf
faint aroma
flag setting peripheral
flooded with
forfeit ... bail
front wheel alignment
fully-compensated operational amplifier
globated
governor with sleeve
ground stations
guanylhydrazone
hidous
Holarrhena antidysenterica
hypopharyngeal bracon
hysteranesis
Iwaya
JFT Tokamak
Jonathan Trumbull
kickflipped
Kocuria
latiums
leishanensis
Lent Trap
lifting axle
longitudinal plane
Mac desktop
maid-in-waiting
man induced climatic change
margrethe
measures of dispersion
meropodium
metal forming equipment
metawares
Meticlorpindol
momoko
more attractive
namita
nightsight
nose-wheel well
orbicularis oculi
order picking truck
organizational loyalty
paroxysmal eruption
parting clay
pellet mouldings
Phormidium papyraceum
photoelectric dust meter
pituous
pollution capacity
polychromatocyte
polydisulfide
possible sunshine duration
post-Newtonian
potassium orthothioantimonate
prestenotic
PTF-A
radioactivity pollution
rapid access loop
re-recording
reacquirer
renal tuberculosis with contra-lateral hydronephrosis
rings back
seismotherapy
Shaygino
short stroke steam engine
sparking voltage
summer dormant
Templeton R.
to attend to...
treated oil
unvalenced
used life
vapour locks
visual achromatism
visual-indicating gauge
Weigert's solution
workcentre