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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(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
aberrant splicing
alstonias
appendicosis
automatic sizing grinder
autopopulation
awarness
blood-sucking habit
breakevens
buoyant plume
cargo runner
Chodelka
climatized cabin
coffling
colubraria muricata
conscious parallel action
continental system
cut ... teeth
development council
Dieuze
duty of faith
effusor
electronic governor
epodic
Eskimoans
Estrofantina
expectancy value model
foreseen hole
formation or laying of eggs
genotype evaluation
glebulent
glide packet
grid-plate transconductance
hairs
Havensville
heterophilhapten
high-intensity interval trainings
high-power photo-objective
Hilbert transformator
holoreceptors
husking box
influentials
intramembranous ossification
intrinsic equation of a curve
inverse dispersion polymerization
Kelcaloy
kend-
Kinists
kinorhynchs
laceraters
lcshes
Leptodera pellio
lipolytic enzyme
lithostatic stress
lotus tennis kit
lubrication nozzle
Magonians
mapping path-space
meadow ore
memory-intensive
metalacyclic
microabrasion
midgic
monofonic
multitype branching process
N-shell
near ultra-violet radiation
neoplathymenin
nummulitic period
oil pollution emergency plan
particulate material
patching machine
phosphinimide
photoelasticimetry
photogen
Pontryagin's maximum principle
poolish
Populus lasiocarpa
Port Campbell
pulmonary dilator
rawod
recording oscillometer
rubber hoses
see everything through rose-coloured spectacles
shielded pair cable
sibmating
smooth regulation
soft launching pad
Spirochaeta genitalis
spray coating process
stercophyrin
therapeutic test
throwing off load
tofu cake
transverse flow viscometer
tuple value
Tuzlu Gölü
unenclosed exterior stair
unreasonable behaviour
upset condition
vociferated
walking tours
WHMC