音标:[tʃi'nɔvnik] ;
n. (沙俄的)官僚(尤指小官吏)

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(87) / 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(88) / 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(77) / 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(77) / 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(48) / 评论(0) 分类 英语听力练习题
学英语单词
-melia
aftfoot
al-kubra
amph(i)-
ashdump door
automatic center punch
axial response
binary ordinary
bomb door mechanism
bonola
Boussouma
Buhābād
Camyna
chanterer
charging in groups
chaunter
cross-regression
damage waterline
dicyclopentadi enyl metal/iron
didehydrothymidine
dislocation of lens
dreamingly
El Encinal
enfigure
etherealisations
euchirella amoena
find an explanation
floating asset
football minutes
freedpeople
fully concatenated key
funnel cell
Gliomastix
glomeratas
greatest lower bound
grinchy
griper
gypsogenin
hemiascomycete
hot mold
hurckle
hyperplastic dystrophy of vulva
infect dose
input output analysis
intra-uterine pneumonia
iron clad coil
Jeduthun
Justicia L.
Katanil
Kilkenzie
klapperstein
lamellar chioroplast
Le Briz
lethal effect
Loppington
low-keying
magma blistes
MAO-REM
marginal industry
medical isotopes
Mesale
non-tangential crossbedding
nonsceptic
on-line logic simulation
ordering in
over-wanton
photogrammetrically
pigmented pretibial pathches
Pisgah
play A off against B
Polykaryocytosis
prezonular space
propeller turning direction
pseudolobes
reciprocating plate column
recurring peak withstand voltage
sandoze
save sb trouble
secondary cause
sequential t test
serosuitability
shat ya
Shiaism
skin-cell
slips up
spiral growth
stand mute of malice
strigidaes
suspended call position
switch setting
tee bulb
tendipus tainanus
that's the lot
tocktacts
top locking pintle
trefoils
triodontophoruss
two-colour process
tyre-pressure gauges
Venite
virtual storage paging area
vortex surface