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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
a spare tire
Actinophycus
ankle brace
ankylosed tooth
aquitanian
austenitic manganese steel
Azoarcus
Babur
backup force
balanced capacitor
bastnasite(bastnaesite)
burraxka silch
capitate gland
Chromang
complemented error function
cor-a font size 1
davisville
Demasorb
dens canis
descriptive labelling
deukmejian
distortion factor
drexler
Druif
epitonium cf. coretum
ergonometrics
estimation sheet
femtampere
fish-fly
flush out
forward curve inlet blade
full block overlap
gas exchange quotient
geop
gold-germanium eutectic temperature
group redundant technique
gylmyr
Hemiptera
Herbert pendulum method
hoball
hyperglykemia
K'ulubī
kathisophobia
keep- fit moxibustion
lacrimae rerum
laden earhead
laser communication technology
lindernia rotundifolia
lithium acid sulfate
lycophrons
macorcoding
macrolycus alishanus
makino's line
mammalian genetics
margene
mathematical function programs
microsclerodermin
moning
Monophysitism
mulifocality
neurectomy of hypogastric plexus
niobpyrochlore
ord
Poisson parenthesis
postoperative pancreatitis
propoxyphene
public prints
Qunayy
realtimely
reciprocal projection
Red Hot Organization
redstem filaree
retroperitoneal fibrosis
ring groove side
Robot SSTV scan converter
romita
rr. parietales (aort? thoracalis)
rysbrack
sacristons
Saskatchewan
semen characteristics
septobasidium petchii
shrills
single-throw switch
statistic deconvolution
supporting roller
Talamone, G.di
tectochrysin
test firing
tilted bottle
time distance basis
torsional prop
tow-level
triple turbine
tuming
tyewriter
UHS-I
vaccum
Villarrica, Vol.
waddler
Will County
wreade