[数] 收敛子序列

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 Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)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

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(50) / 评论(0) 分类 英语新闻

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(49) / 评论(0) 分类 经济学人科技系列
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additional document
air content test
algorithm optimization
annona cherimolas
antialias
ash discharge
association theory
autogenesis
Ayamonte
Bajaus
Baklushi
be still of tongue
bonitet
C-Quens
casmaria ponderosa
channel planning management
clear-air echoes
cluster missile
codiniac
cotton jacket
datolite(datolithe)
desk type telephone set
detraditionalizes
Dinarchus
directions for operation
document-retrieval
doodahs
downthrown
durometric
Eendracht Seamounts
El Negrito
elisel
estate tax
farrags
ferine
fixed light position
flips the script
force structure cost
fradin
Friedrichskoog
front court scoring area
genus Polyporus
Giffen good
goaties
great ragweed
hemmingford
hoase
hydrophiinae
ice patrol
industrial-duty
instrumental drift
isoamyl cyanide
jersey knapweeds
julio
kylde
La Amarga
lead of crossing
long-fingered frog
main pole core
main sound signal
marginalizer
megaselia (megaselia) meijerei
mohs' scale (mohs' scale of hardness)
multisender
Mwakana
nartremia
necessitied
nippage
Nonnus
oil treatment
paramembranous cisternal system
partially-self-checking circuit
pearson's product-moment correlation
plays up
postyuppie
power of signature
protein retention efficiency
pukeko
pulse searching
purplish pink
rafar
revoting
rubber covered weatherproof
Sandae-dong
scissors bridge
selection input
shadess of
shitstains
single axle
St Clement
stichosome
Superston
surface colony
tchibouk
to wait for berth
topological polyhedron
transdown-regulation
tsingtauense
ttech
ulipristal
underwater missile test evaluation center
value acid