科学概念测验

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发表于:2018-12-13 / 阅读(145) / 评论(0) 分类 美国加州科学教材California Science GK

SCIENCE IN THE NEWS - A Death in the Family May Cause Real Heart Break SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im SHIRLEY Griffith. MARIO RITTER: And Im Mario Ritter. Today, we tell about an American study of heart atta

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 2012年VOA慢速英语(二)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Senior citizens don't believe the hype, because a new study finds that older folks who accept that seniors' memories get worse do worse on memory tests.

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(五)月

Was there ever any doubt in your mind that computer science was what you wanted to do? 你对自己想要从事计算机科学这个行业有过任何的怀疑吗? I always wanted to be involved with computers. 我一直想跟计算机打交道。

发表于:2018-12-28 / 阅读(125) / 评论(0) 分类 创业成功人士访谈录

Hello everyone, my name is Karl Roberts, and I will be your teacher for this class,_______ Communication. Uh, to begin with, please take a look at the___ in front of you. As you should all know by now, this class meets on Tuesdays and____ from 3:15 t

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 听听测测

If Time Flew, You Had Fun A study in the journal Psychological Science finds that if people believe that time has flown, they think they had more fun. Karen Hopkin reports As we all know, time flies when youre having fun. But according to a study in

发表于:2019-01-02 / 阅读(169) / 评论(0) 分类 60秒科学

SCIENCE REPORT - February 28, 2002: Blood Test For Ovarian Cancer By Nancy Steinbach This is the VOA Special English Science Report. American medical researchers say they have developed a simple blood

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 科技之光

High school students have defeated an artificial intelligence device designed to pass the national college entrance exam, in Chengdu City, Sichuan Province. 最近,四川省成都市某高中的学生们战胜了专门为通过高考而设计的人工

发表于:2019-01-07 / 阅读(231) / 评论(0) 分类 英语新闻

This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Performance anxiety can be crippling. Entertainers who suffer from it come up with creative defenses. Bono has his purple shades. The indie rock singer Cat Power fac

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(一)月

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发表于:2019-01-10 / 阅读(156) / 评论(0) 分类 美国加州科学教材California Science GK

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发表于:2019-01-10 / 阅读(157) / 评论(0) 分类 美国加州科学教材California Science GK

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发表于:2019-01-10 / 阅读(183) / 评论(0) 分类 美国加州科学教材California Science GK

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发表于:2019-01-10 / 阅读(176) / 评论(0) 分类 美国加州科学教材California Science GK

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发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 美国加州科学教材California Science GK

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发表于:2019-01-10 / 阅读(250) / 评论(0) 分类 美国加州科学教材California Science GK

SCIENCE IN THE NEWS - Traditional Test for Cervix Cancer Being Used to Test for Other Cancers This is SCIENCE IN THE NEWS, in Special English. Im Kelly Jean Kelly. And Im Avi Arditti. Today, we tell about a new way to test for cancers of the female r

发表于:2019-01-12 / 阅读(149) / 评论(0) 分类 2013年VOA慢速英语(二)月

SCIENCE IN THE NEWS - A Possible Blood Test for Alzheimers Disease JUNE SIMMS: This is SCIENCE IN THE NEWS, in VOA Special English. Im June Simms. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about Alzheimers disease. More than a century

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2012年VOA慢速英语(三)月

People should not overreact to the fall in ranking of Chinese students in the 2015 Program for International Student Assessment; they should focus on what the test results indicate about the education system in China, experts said. 在2015年国际学生

发表于:2019-01-17 / 阅读(245) / 评论(0) 分类 英语新闻

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

发表于:2019-01-20 / 阅读(119) / 评论(0) 分类 Scientific American(九)月

It is one thing to learn a new piece of information, such as a new phone number or a new word, but quite another to get your brain to file it away so it is available when you need it。 A new study published in the Journal of Neuroscience by research

发表于:2019-02-03 / 阅读(131) / 评论(0) 分类 阅读空间
学英语单词
6-AZUR
a trouser cough
AC electroluminescence
ahillo mt.
alkaline leaching
Amparon
anomalous term
assign
associative register
aviation satellite
back shunt
barycentric coordinate
Behrusi
benkyo
bid-list
bite rim
bodyside
Broke The Buck
cascade luminescence
chief administrative officer
colirie
complex(compound)sound
Cyclical Stocks
dialkylene
district cross-cut
diverging lens
duc-duc
duplex steam pump
emmylou
extra-large-size bearing
field-oriented
film physics
flode
follicular carcinoma
giddier
greensicknesses
grown silkworm
half-rhymes
heckle biscuit
hekmatyars
high focal plane buoy
high-speed shutter
highway at grade crossing
inching power
key base
keyspace
land search
Lanjan
liquid-in-glass thermom-eter
Local Access and Transport Area
logic syntax
lorryfuls
lyspafen
minestra
modulator and demodulator
Nahanjeong
narrow spacing
needle rollers
nickel-and-dimed
no carrier
object storage
onglide
ornellas
pagne
Pilzein
polygonum virginatum filiforme
postpainterly
pseudo-random noise jammer
pterolophia obscura obscura
push-ups
put sb to inconvenience
quartz-halogen lamp
Ramadhan
reference statement
refloorings
resonance spectral line
reteaming
San Saba County
scavenge blower
scented poplar (populus balsamifera l.)
sgraffitoed
shoaling waves
Skanderbeg
Smilax horridiramula
Souk Ahras, Wilaya
Spanish Armada
submandibular glands
sugar cane
survivor benefit
tarriour
time limit of a contract
time-coincidence
times-heralds
toll enrichment service of uranium
trou-de-loups
Universal Negro Improvement Association
Valin
variable-capacitance amplifier
vysoke tatry(tatry)
wel bego
wemay
wool bale