振动态

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(31) / 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(31) / 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(47) / 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(20) / 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(64) / 评论(0) 分类 Scientific American(十)月

Todd: OK. Hey, hello! Tim: Hey, how's it going? Todd: Doing pretty good. Could you introduce yourself please? Tim: Yeah, I'm Tim Peterson. I'm from Oregon in the United States. Todd: Oh, nice. You're from Oregon. Tim: Yeah. Todd: OK, and were you bor

发表于:2019-01-02 / 阅读(58) / 评论(0) 分类 英语访谈对话
学英语单词
acid stomach
administration of justice
admission delay
alcohol-fuelled vehicle
amplified spontaneous emission suppression ratio
annealing department
annular spent fuel decay storage
Ban Nong Hin
Ban Phak Kout
bearing gauge
Belvedere Torso
bromo-acid amide
ceramic package
chivalric
civic design
command file name
copolyesterification
cybister japonicus
decline in the living standard
diazocyanide
direct fare
dispersor
domestic lending
double-piston mortar pump
draba nemorosa l. var hebecarpa ledeb.
drayer
drop an acquaintance with someone
drum-kit
dry suit
elastic limit in shear
Essexian
evidence-based
explains
finite purely inseparable extension
first cosine formula
Fisalamine
flat connection
flokati
frigophobia
gamma-mno (nsutite)
gas shielder arc welding
getrag
graphic capability
gulfs of oman
gyroidal class
hashed
headcase
hemigastrula
hiatus hernias
high frequency loss
ident.
ilisha elongate
isepries
isothermal line
japer
jus divinum
know-it-alls
launching level ground
Mactan I.
majority-decision element
melanose or canker of apple
microfluorimetric
Mikhaltsi
multiphase structure
Mumoni
Mālmāra
net mouth height monitor
Nicel
nonsexual
nuclear breeder
out of someone's league
partition of element
Pedicularis tenera
plexus laryngeus
pressure-sensitivity to temperature
r.m
radial pressure
report program generator (rpg)
research plan
Romanche Trench(Romanche Deep)
Rupsa
Sorbas
special equipment
spurious correlation
stand against adversity
station ship
stream nucleus
Stringocephalus
talnetant
toxicologic study
transfiguring
transom piece
two way mirror
ultrapop
under the reign of
universality and particularity of contradiction
unwedded
verves
waterquakes
weldingon
wireless vr
zero-day attack