[计] 区间嵌套序列

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(81) / 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
acoustic emission energy
adjustment of administration system
aloedary
anti-water protection
asexualises
auricular myocardial infarction
bacterial bight of soybean
calibration-curve
cam(computer-aided manufacturing)
canonical distribution function
changingover
Chrysopogon orientalis
Chukotko-Kamchatkan
close one's eyes and think of England
coming out in
complex sound
creeping exercise
cylinder milling machine
deferred taxation
depth navigation
deviation loss
eastabout
enzymatic analysis
Etimid
excitatory-center-inhibitory-surround receptive field
fairy slipper
Filterkeys
firepinks
for the ride
forced process
forecast of cold wave
forereading
freight elevators
garland chrysanthemums
glomerular proteinuria
government printing offices
happy Hanukkah
Heritiera
herpes febrilis palpebrae
in the hands of someone
industrial city
invalid time interval request
jaweed
Kamose
kill you
kochfischwaren
lethargus
level pillar
lift to
linking process
luctificable
macroscopic orientation
maiden flights
mean length
mean word
metastome
modem connection
Muju
multilayer packaging
ocean commerce
ojibway
optimetertube
palaeoentomological
perrine
philosophic
planetary nebula symbiotic star
polysilane
psychodids
pulp density
queu(e)ing problem
Reichartshausen
reversible cutter bits
Rhododendron ririei
rise of flight
road-racing
Roentgen-raying
scelerate
self-worships
semi-apospory
several layer solenoid
sirloin steaks
sleeping powder
Snickers salad
space biochemistry
St-Galmier
stay-furring tool
stomachtoxicity
synephrin
tautomeura diasonica
throw a lie in sb.'s face
tinstone
tonotopically
tunnel portal frame
underlive
unnurtured
vish
W4020
water-injection declining curve
water-separator
who needs it
yolkiness
zanglian pills