n. 灰砷铜矿;淡红砷铜矿
[网络] 达尔文玻璃

Section A Short Conversation [00:04.78]1.It seems to me that there is no need to have a screen on the door in the winter [00:12.04]We usually put it on in summer, don't we? [00:16.90]The only reason for having a screen on the door is [00:21.94]to kee

发表于:2018-12-01 / 阅读(268) / 评论(0) 分类 决胜六级英语听力

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-04 / 阅读(133) / 评论(0) 分类 英语课程学习计划和讲义

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(192) / 评论(0) 分类 高中英语人教版必修第三册

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(180) / 评论(0) 分类 高中英语人教版必修高三

Explorations - Great Thinkers: Charles Darwin and Evolution STEVE EMBER: Welcome to Explorations, in VOA Special English. I'm Steve Ember. This week, Barbara Klein and I tell about one of the most influential thinkers in science history. Charles Darw

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2011年VOA慢速英语(十一)月

ROBERT SIEGEL, HOST: Just in time for these hot days of summer, British historian Rosemary Ashton has written the history of one very hot summer in London many years ago, in 1858. That year, the talk of the town was all about marital mores and public

发表于:2019-01-16 / 阅读(163) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(264) / 评论(0) 分类 60秒科学

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(226) / 评论(0) 分类 VOA常速英语2007年(十二月)

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学英语单词
abrasions
aggregation method
angular tacheometry
anodic oxide
aseismic front
Bainet
baking brownies
belt press filter
binaural cue
breeding for quality
bridge aft
bridgedale
charentaiss
clean things up
close feedbox
Conservative Democrat
conversion efficient
correction for radio wave propagation of time signal
cowpuncher
cryptobiotic state
curb lane
deadlock property
draw bar sleeve joint with cotters
Early Withdrawal
efficient power-shift transmission
embryonic area
export enterprise
Fasernephrite
fermented feed
flow velocity sound
for-construct
gasket-type seal
glucose metabolism
good luck to sb
greenridge
haramain
heave in sight
hepatophage
hormonal therapy
hutu
I-ship
infraduction
interking
jowl butts
ketches
kicks-out
kuravanji (india)
l'anse
Lincoln green
local/remote switch
Marcus Gunn pupil
mathematical lofting
mehan
metamorphic differentiation
mildew proof paint
mint-sauce
missed the point
Muskat method
near neighbor mesh network
no fewer than
noncapitalistic
nonverifying
open joints
output shaft with bevel pinion
oversearch
Ozerskoye
page replacement strategy
Pedicularis metaszetschuanica
photosignal
pigouvian tax
plough out
precompressed pressboard
proclaims
proffesor
promotion system
quartz crystal thermometer
radiate ligament of head of rib
replacement titration
revulsivum
roller transmission chain
scriptule
shareout
simulation control program
soda niters
soil detection system
spatial growth model
spoilt for choice
squeeze pad
stannous 2-ethylhexoate
store and forward
strategic interests
structure of investment
sun arc
toxoalexin
travel bureau
virus III
visne
wasteland reclamation index
Web authoring software
Wrenaissance