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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(66) / 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(83) / 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(82) / 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(76) / 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(45) / 评论(0) 分类 英语听力练习题
学英语单词
a deed to the house
acrospiromas
adoption of children act
almond extract
alternating current transformator
analysis of loan and discount of banks
applying fertilizer at seeding time
AR (accession/report number)
arquilla
at right angles to
athyrium sheareri
augite akerite
automatic quiller
b point
bavardage
be against law
be over the hump
bleeds out
boiler clinker removal
Bowei
breadtwists
bronchopneumonia
bulbille
caregiver
Columba, Saint
complexity centralized locking
convergence in the mean
convertible treasury note
cumulus oophorus
day to day operations
dieing-machine
epitomes
equivale
euaspis polynesia
excretion of bile
flashing off
full cream cheese
ganging
graduate nurse
ground water
gumweed
Hantzsch pyridine synthesis
his-and-hers
huskiest
hypertrophy of pyloric muscle
iconographic fixation
internal transmission density
jannelle
jiggle bar
kirin meteorite
Lalmonirhat District
latent tendency
locomotive winch
lotion Goulard's
Luxr
machine insurance
Manihiki
Mazus longipes
medialuna
Metacinnibar
minam
morpholquinone
multiple bus system
MUS-LIG
non-stoichiometric compound
noncoherent fsk
opaque bdellium
ornamental pillar
p.l.o
palpbra
paraphysoid
periodic sample
pion factory
piston clearance
publicistic
reprival
rock wallabies
rotary clincher
Scleraxonia
septavalency
showing up
soils in use for cropland
Spotted-Breasted
stable compound
submersible electric pump
supralinguistically
tameticillin
Taniko
tending and intermittent cutting of forest
Tokugawa Iemitsu
tread rib
U groove
underwater current
unintended effect
uterine rectification
UVSP
vanadic bromide
wellbeseen
Wenner array
withdrawing the pattern
yushenkov