时间:2019-01-20 作者:英语课 分类:2015年Scientific American(十一)月


英语课

 Have you lost your ability to taste during a cold because your nose stuffed up? That’s because the nose is intimately involved with your taste. When you chew,   flavor compounds from the food  to the back of the mouth. And when you exhale 1,  you cary some of those flavor compounds to   where they  . As children  their first lesson in their table manners, you know just to keep their mouth close while chewing and you also want to breath smoothly 2. It’s M.N. mechanical   I think it’s not only because a  courteous but also because it’s actually you can smell the food much better, if you can breath smoothly. The backward by which smells contribute to taste is called  function and it turns out our airway 3  to enhance that effect. In his     three pretty women airway, using the CT scanner as a tablet, to check air flow they  water  particles and pumping it into the  filming the results.


He found that when you breath them, that inward air flow actually form a at the back of your mouth, blocking food particles from getting into the lungs, which is a good thing. And when you exhale, air throws through  in the back of the mouth, swiping up those particles and delivering them right to the  where you can smell them.
The results appear in the    national  of science.
Now there is a way to     system. Except for     meaning if you really    often done your food gasping 4 for the air, that turbulent breathing actually delivering more of those food molecules 5 into your lungs and fewer into your . In other words, your mother is right all alone. Keep your mouth shut and don’t  the food. You’ll cut the chance of chewing and enhance the taste of the meal.

v.呼气,散出,吐出,蒸发
  • Sweet odours exhale from flowers.花儿散发出花香。
  • Wade exhaled a cloud of smoke and coughed.韦德吐出一口烟,然后咳嗽起来。
adv.平滑地,顺利地,流利地,流畅地
  • The workmen are very cooperative,so the work goes on smoothly.工人们十分合作,所以工作进展顺利。
  • Just change one or two words and the sentence will read smoothly.这句话只要动一两个字就顺了。
n.空中航线,通风口
  • Lay them on their side and ensure the airway is unobstructed.让他们侧躺着,并确保呼吸道畅通。
  • There is a purple airway in London Airport.伦敦机场里有一条皇家专用飞机跑道。
分子( molecule的名词复数 )
  • The structure of molecules can be seen under an electron microscope. 分子的结构可在电子显微镜下观察到。
  • Inside the reactor the large molecules are cracked into smaller molecules. 在反应堆里,大分子裂变为小分子。
学英语单词
1s
Admiralissimo
aesthetic shank surgery
air cut
air transportable unit
alien absconder
antivigilante
Astor, John Jacob
Atlantic grey hounds
automatic firearm
autonomous-system number
backrolls
beam-defining slit
bednar
biological onomatology
Blastocladia
boom type excavating machine
bow of unit barge
brightness of display screen
butylmalonic acid
carbosphere
catalytic center activity
cattails
central processing element
centuriations
channel-port aux basques (port aux basques)
collector efficient factor
comb barrel
cowboy economy
cramp bark
dermatitis exfoliativa infantum
EBFZM
EETPU
egpyt
eukinesia
faceth
filtration factor
five-bar rhythm
flight-note
gadroll
genital operculum
giclee
Gyrus temporalis medius
heart-water
IAAG
inferior alveolar artery
insolently
itcoes
john rocks
Kang-Hi
Lanbi Kyun
lites
Lokichokio
Lukwati
major habitat
Malleostapediopexy
maskells
Maximilian sunflower
micro-sequencer
minuity
monetary bloc
NARCOM
niggerness
no-voltage relay
non-bolsheviks
North Tisbury
north-northeast
on the grapevine
Out of debt, out of danger.
palpating manipulation
passing fancy
peripheral jet
phytomyza vitalbae
pre-classics
presentation of document
protective foods
read check
realize the value
relayings
rigid frog
roughian
sbrefa
schoolbuses
silver chloride window
sodium ester
sorting merge generator
superefficient estimate
Tarragona, Prov.de
teaching someone a lesson
three-j number
total investment cost
tribadistic
unassignable pumped
unnecessary function
unsoundness
urea formaldehyde
veremolpa micra
vibro-coring
Viothenate
white tie and tails
zero-gravity environment
ZM-A