鲍玛层序

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(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
a blue-eyed boy
a chip off the old block
a- -ing
absolute assembly
aerial incendiary bomb
alligated
appeal to for
artificial internal organ
atmospheric side
AUI cable
broparestrol
cangle
cargo loading door
comparisonitis
convex simplex method
depredator
diviner
dual port
dulcinea
Elatostema papillosum
electronic torch generator
end width
end-gut
enter instruction
etymologic
fast closing
fault detection and emergency treatment
fixed cavitation
foreign timber trade
gasoline casing head
gaurish
gliotoxin
gompa
grabshot
Hay bridge
hemiplegy
hydraulic bronze
incompetent cervix
Ingodinskiy Rayon
Iranian
Isle of Youth
Jirkov
joist-and-plank
juan de fuca plate
kerndt
lafite-rothschild
Le Chtelier-Braun's principle
lepidopteran
Lepisosteidae
lifetime of steam piping
malaria aestivo-autumnalls
Malše (Maltsch)
melanomma pulvis-pyrius
merger diagram
metavoltine(metavoltite)
microvia
milling width
mitosporangium
molecular theory of gas
monocentric ocular
moorages
nuclearize
offices of homeland security
oil turbine
on-drive
oro b.
packed bulk density
pan-
Paranestio
part-way
passioni
pestalotia theae saw.
positioning of lettering
pretapes
printer's felt
processor data bus
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regular gray iron
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set a record
settle command
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smell somewhere out
Sophora tetraptera
South African tick fever
steelwool
sugaries
surbutting
taurotragus derbianuss
telecommunication term
toranzo
total attributable profit
U-B
upromise
urinary tract candidiasis
usneaceaes
vecord
vena gastroepiploica media
water shamrocks
webcammed
yard seasoning