时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

This is Scientific American’s 60-Second Science. I’m Cynthia Graber. This’ll just take a minute.




Here’s a strange tale of two previously 1 unrelated food products. First: chitlins, that delicacy 2 of fried pig large intestines 3. They’re well-loved throughout the South, especially during the upcoming holiday season. But the smell of them cooking inspires significantly less affection, because the cooking process sometimes smells like, well, feces.


 




Researchers in Japan thought that cilantro could help, because cilantro is used in a variety of cuisines 4 around the world to mask smells, as well as to add distinctive 5 flavors. And in a previous study, the research team had shown that cilantro can mask the cooking-chitlin stench.


 




In the new research, in the Journal of Agricultural and Food Chemistry, they isolated 6 cilantro’s volatile 7 compounds and tested each one for its odor-fighting power. Many seemed to lessen 8 the stink 9, but one in particular, according to human sniffers, entirely 10 cancels out the odor.


 




It’s called (E,E)-2,4-Undecadienal. It works at a very low concentration—10 parts per billion—so you can’t smell the compound. It’s not masking the chitlin odor, it’s actually neutralizing 11 it. So it’s not just better living through chemistry. It’s better chitlins, too.


 




Thanks for the minute. For Scientific American’s 60-Second Science, I’m Cynthia Graber.



adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
n.精致,细微,微妙,精良;美味,佳肴
  • We admired the delicacy of the craftsmanship.我们佩服工艺师精巧的手艺。
  • He sensed the delicacy of the situation.他感觉到了形势的微妙。
n.肠( intestine的名词复数 )
  • Perhaps the most serious problems occur in the stomach and intestines. 最严重的问题或许出现在胃和肠里。 来自辞典例句
  • The traps of carnivorous plants function a little like the stomachs and small intestines of animals. 食肉植物的捕蝇器起着动物的胃和小肠的作用。 来自辞典例句
n.烹饪( cuisine的名词复数 );菜肴;(通常指昂贵的饭店中的)饭菜;烹饪艺术
  • Could you tell me the different features of these cuisines? 能不能告诉我这些不同的烹调流派各自有哪些特点? 来自地道口语脱口SHOW 高中超越版
  • Ice sculptures are used as decorations in some cuisines, especially in Asia. 冰雕在某些菜肴中被当作装饰品,尤其在亚洲。 来自互联网
adj.特别的,有特色的,与众不同的
  • She has a very distinctive way of walking.她走路的样子与别人很不相同。
  • This bird has several distinctive features.这个鸟具有几种突出的特征。
adj.与世隔绝的
  • His bad behaviour was just an isolated incident. 他的不良行为只是个别事件。
  • Patients with the disease should be isolated. 这种病的患者应予以隔离。
adj.反复无常的,挥发性的,稍纵即逝的,脾气火爆的;n.挥发性物质
  • With the markets being so volatile,investments are at great risk.由于市场那么变化不定,投资冒着很大的风险。
  • His character was weak and volatile.他这个人意志薄弱,喜怒无常。
vt.减少,减轻;缩小
  • Regular exercise can help to lessen the pain.经常运动有助于减轻痛感。
  • They've made great effort to lessen the noise of planes.他们尽力减小飞机的噪音。
vi.发出恶臭;糟透,招人厌恶;n.恶臭
  • The stink of the rotten fish turned my stomach.腐烂的鱼臭味使我恶心。
  • The room has awful stink.那个房间散发着难闻的臭气。
ad.全部地,完整地;完全地,彻底地
  • The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。
  • His life was entirely given up to the educational work. 他的一生统统献给了教育工作。
v.使失效( neutralize的现在分词 );抵消;中和;使(一个国家)中立化
  • This juice-about a quart a day--pours into my duodenum, neutralizing acids. 这种消化液(每天约分泌1品脱)流入我的十二指肠,把酸中和了。 来自辞典例句
  • AIM: To verify the role of a synthetic peptide in neutralizing endotoxins. 目的:检验一条合成肽在中和内毒素活性方面的作用。 来自互联网
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8x8
abdominal total hysterectomy
annual aging characteristic
Anthoceratae
arfon
arm's - length
auxiliary entrance
babysitting agency
basal transcription factor
biliviolin
break spectrum
bullion ratio
bumperette
butyl isorhodanide
class-bound
coded image space
combination variance
consectator
consumption taxation
Correc.
cript
cytokinesis
danger bearing transmitter
decelerative
diachya
Diffa
display quality
drug legislation
dugald
duodirun merging algorithm
El Ateuf
electromagnetic signal box diagram
endian
equation of higher order
equilibrium data
fashion sense
ferrimagnetic amplifier
flanged bolt coupling
fluid technology
Fringlish, fringlish
geographics
heating resistance mat
HEPT
Hernandez
high temperature coefficient
humic nitosols
incidence angle
intascale rate
integrated built-in unit emergency generator
itineration
joint prosthesis
laine de terneaux
latteen
law of diminishing returns
long term policy
lunar hymen
marches on
megazostrodontids
microgastria
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monoblastic leukaemia
monotonicity analysis
mountainsides
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n-person zero sum game
neutron convert screen
notopterygium incisium ting.
one-hundred-year
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paul coupling
pilleri
ploughwise
quad in-line
raheja
reaction of identity
receiver pressure
rectal valves
Red Sea State
refrigerated cargo ship
revisionists
ruz
salems
screwchuck
self-service business intelligence
shoulder arms
soln
springer-verlag
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supervisour
Symplocos paucinervia
szold
tellurium(iv) chloride
the whole schmeer
thioresorcinol
to scrape a living
traditional view
Turbo key
Urinograph
wavicles
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Wohlen
yokukansan