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
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accommodation acceptance
actual money holding
adde
Agrostis megathyrsa
air mass trajectory
amening
anti-infective therapy
aphantoxin
arterite
badrans
beef peptone
blade fan
blown down tank
Catholic Epistles
chonta
Cinnaron
compressor cylinder
coram
correspondence principle
corrugations
cotton gluten meal
cradle frame
crystallite-shape factor
cycle of glaciation
density-dependent
dinitrobenzoic acid
dpdt (double-pole double-trow)
drug-fiend
duripans
efficient power shift transmission
fibre blends
flashcut
folliculin
Fourneau 664
friday-morning
fully mounted plough
genus ancistrodons
get ... cap
hard starboard
have a game with someone
have a joke with sb
heavy dough
hetaeria oblongifolia
high-speed buffer register
hois
horde-
HPPCFC
hysteroneurasthenia
ieaks
inhibit sb. from doing sth.
intermittent crank
investment-promotion
invitatories
knight of the rainbon
knock-out price
lesser bilby
liquefiable
local prescription
loggership
lower bell
made short work of
Mlicrococcus rhodococcus
monoid
multi-unit power transmitting tube
mumming play (england)
newspaper page facsimile apparatus
nonperitonealized
Novoye Garkolovo
omx
outdo oneself
permanent costs
portunus orbitosinus
quadriplegic standing frame
reading strain
reascending
refractometry
Reiter complement fixation test
riparian buffers
rotoreliefs
rough adjustment
scalt
sedimentary kaolin
soybean futures
spinal subarachnoid space scanning
stand up to
striatobalanus krugeri
tandem immunoelectrophoresis
threaded type track bolt nut chuck
through-
tumor of pericardium
uncharacterised
unkeuer
unstars
value-subtracting
varanus niloticuss
vouchsafers
waterproof roll
Web Services Description Language
weft fork motion
witchling
ystrick