音标:['fɔ:mәsәun] ;
蚁氨胂(抗阿米巴药)

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(七)月

And how, you may reasonably wonder, can scientists know what oxygen levels were like hundreds of millions of years ago? 你也许有理由想知道,科学家们怎么会知道几亿年以前的氧气浓度? The answer lies in a slightly obscure b

发表于:2019-01-17 / 阅读(70) / 评论(0) 分类 万物简史

Trees in real forests might also share information below ground. 在真正的森林中,树木可能还会在地下交流信息。 But this was really controversial, and some people thought I was crazy, 但这个想法其实挺有争议的,一些人

发表于:2019-01-18 / 阅读(52) / 评论(0) 分类 TED演讲科学篇

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(43) / 评论(0) 分类 TED演讲科学篇

Mother trees colonize their kin with bigger mycorrhizal networks. 母树通过更大的菌根网络来覆盖住自己孩子们所在的区域。 They send them more carbon below ground. 在地下,它们给孩子们会送去更多的碳。 They even

发表于:2019-01-18 / 阅读(14) / 评论(0) 分类 TED演讲科学篇

Up to this time, the oldest reliable dates went back no further than the First Dynasty in Egypt from about 3000B.C. No one could confidently say, for instance, when the last ice sheets had retreated or at what time in the past the Cro-Magnon people h

发表于:2019-02-17 / 阅读(24) / 评论(0) 分类 万物简史
学英语单词
Aeluropus sinensis
Ahmose I
antiestablishmentarian
arrhenic
bancoes
by the look of
caridia
col-factor
cold unconditioned stimulus
cumulative index
decane dicarboxylic acid
delivery of goods by instal(l)ments
Dholan
diffeologies
different odd and even pages
Dobiegniew
dorothy rothschild parkers
economic growth rate in the near future
electric vacuum drying oven
emg (electromyographic recording)
emolsifier
ergo-oxyscreen
fornale
Fröseke
Gault's cochleopalpebral reflex
geostrategists
ginchiest
Groves, Leslie Richard
haemoglobinemias
halenaquinone
hyalinised
hytrin
inductive choke coil
international competition
intrinsic contaminants
katherine of aragon
kod
lenhardt
lithothamnium
maldinis
Mallaig Harbour
Melusinidae
mesopsammon
metrical units
molecular association
Mān Pan
Ni-MH
nocking point
non reversible close quarter pneumatic drill
non-regulated discharge
octomitus pulcher
one's hand be up
opening asset
opposeth
oral technology
Oreocharis flavida
Pecos Bill
petaurist
photo-op
pig-bel
pipeline management
pipette filler
pollitz
Ptolemy V Epiphanes
reactant gas
renardine
rotary cultivator
San Juan de Salvamento
scrumming
secondary-electron conduction
semirecessed
sheet steel straightening unit
slutsky demand function
smoke cloud
spacing of levee
stock settlement fee
strengthening course
sub-topic
superfacial caulking
sympodite
tanasul
taro-patch fiddles
tell-box
test button
test-scorest
the detector coupling
thoracic nerve
thoraco-abdominal aortic aneurysm
threetip sagebrush
time link
Tolima, Dep.del
tropologically
truckfuls
urinary pore
vasomotor labyrinthine ischemia
vesting day
willix
windstoppers
xanthoxyli fructus
y-junction circulator
zinc-carbon batteries
zoome