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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(227) / 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(131) / 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(132) / 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(168) / 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(105) / 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(177) / 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(209) / 评论(0) 分类 经济学人科技系列
学英语单词
amanous
ammonium nitrate powder
annellophore
anticipatory paging
astrogravimetric point
automatedly
balkan nations
ballast waterline
base word
Battersbyia
belt applicator
bgas
bleaty
bois durci
chunk of knowledge
classification by size
clutch servo device
coal base
conical-head thermometer
constitutive secretory pathway
constructor
content specific
cusano
Cynghordy
dichlorodivinylchloroarsine
dislocation line tension
dorsal root ganglion
dumetella carolinenses
El Conuco
erucivorous
esthetic value
extensor row
festoon
fight against
finite element subspaces
fluctuations of world market prices
free pass
fusidate
Gaussian process
genus lagenopheras
get on the brain
glide slope receiver
gold-top
goosander
heat-affected zone crack
hyaline degeneration of arteriole
hypoxic hypoxia
incamp
integrating counter circuit
international symbols
jimmy doolittles
linear tape counter
linescanners
logomachical
lotahs
luxmoore
Machamete
molot
Most's bath
musculi unipennatus
Nankor
nautical miles (nm)
negative value
nepro
no reason
nonorbital
nuclear basin
nutation of vertical nutation
OCRed
olivine-pigeonite achondrite (ureilite)
over cost
p belt
paper side guide
pginas
phosphoglycerate kinase
public relationship science
pull-tabs
reproductive investment of capital
rhombic bipyramidal class
rotation of axis
salicylisms
sewage lorry
Sherfield upon Loddon
single-pole cutout
SKM
stojkovic
supersonic delay-line
suspendered
Syteer
thermoelastic inversion effect
Thionthan
threshold agreements
tooth contusion
transoceanic cmmunicatiton
two-part moulding
unexploitable
unitsed states dry units
USBLS
vaits
verge-punched card
Xueta
Z Camelopardalis stars