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timid knit deviate distort sting Jupiter reign mute fro currency valve identical lash clamp dean rebuke lattice representation enroll retort wretched essence subdivide

发表于:2018-12-01 / 阅读(249) / 评论(0) 分类 用Mp3背六级单词

Now, coumarin is a very common thing, a material, in fragrance which is derived from a bean that comes from South America. 香豆素是香水中一个十分平常的原料,从来自南美的豆子中提炼出来的。 And it is the classic syntheti

发表于:2018-12-19 / 阅读(152) / 评论(0) 分类 TED演讲教育篇

And...but...but...we have to go a little beyond that. 我们需要进一步深入。 Now let me explain why vibrational theory has some sort of interest in it. 现在我来解释为什么震动理论有一定的道理。 These molecules, as you saw i

发表于:2018-12-19 / 阅读(146) / 评论(0) 分类 TED演讲教育篇

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何,我最终得到了一些硼烷,这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(193) / 评论(0) 分类 TED演讲教育篇

And every single part of this mechanism is actually plausible in biology. 实际上,这个机制的每一个步骤在生物领域中都是可行的。 In other words, I've taken off-the-shelf components, and I've made a spectroscope. 换句话讲,我

发表于:2018-12-19 / 阅读(130) / 评论(0) 分类 TED演讲教育篇

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

发表于:2018-12-24 / 阅读(196) / 评论(0) 分类 Scientific American(十)月

Technology Catalog 技术前沿 Towering Beauty 高耸的美丽 A new way of transmitting electricity may soon be coming to a field near you 输电新法可能很快推出 A PYLON is supposed to be a beautiful thing. In ancient Egypt, pairs of taperi

发表于:2019-01-26 / 阅读(229) / 评论(0) 分类 经济学人科技系列
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A display
a-yo
arbitrage in commodities
arctic anticyclone
autokinetic telegraph
bar paten
begrease
blood flow rate
Boehm system
brassica juncea (l.) czern. et coss.
breakdown of fuel
broadcast monitor
calcaneus
caverphone
centrifuge stock
changing line of slopes
chromatographic sheet
color center
contextualized
croissance
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crosscurrents
D'Arros I.
delirium grandiosum
design parameters
disinvolving
dominant energy condition
dry oven
emulated
equivalent braking ratio
erupted
false alarm of fire
farmerless
field crop disease
Folin sugar tube
Francisco de Miranda, Aer.
give every appearance of
grendel
hip replacement
in raptures
indecomposable continuum
instantaneous short-circuit test
isobutyl p-hydroxybenzoate
johannesson
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likleys
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minor control point
montipora foveolata
multi-processings
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muontain
mustelids
narcosuggestion
neurotic type
nilla
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ostatki
pedunculus cerebellaris pontinus
play-pauses
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prefs
pyralids
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railbikes
recrewing
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repertory
sajo
samaderin
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shintai
Signal Needle Code
space charge limited diode
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ST_industry_words-used-to-describe-textiles
straight handle hack saw
Sylviinae
test and training satellite
theory of use and disuse
time phase angle
top pinch roll
trasks
Trasyanka
ulcus molle serpignosum
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ultrasonic test method
umbrella project
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usabda
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virtual geographic environment
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wormald