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
abmt
affectoi
agent's fee
angular sand
astronomical meridian plane
Belg
breakthrough innovation
brouns
bulwark chock
cafone
CC-TV
close-in weapon
code pulse train
combative activity
council member
Craven Arms
crawford bay
Dabylen
delapsed
diagnosticated
dolar
economic life of a project
edge of the stream
electro-melting corundum
electron optical aberration
electrotherapeutist
end of terrace
endocervical curet
engage in sth
exhauster regulating valve
fault-tolerant concept
final say
flowing bowl
Gresten
halogen Geiger counter
hatch, match and despatch
head-frame
heavy ion science
Heepish
hospita
in-to-out
in-your-face
installment receivable account
international meteorological code
isolaterality
limiting factor
lowies
main component of transformer
make a calculation of
make an award
meaness
merrier
multiuser
nitrogen-oxygen diving
Ossineke
osteogenic cell
osterreichischer turnerbund
patobiont
photo-elasticity
plate mill stand
POL (provisional operating license)
political action
posterior pituitary glands
Propanediols
protection rate
radio echo
ray curvature
rhinathiol
rourk
s line
santries
Secretary of Transportation
SEDD
senicapoc
ships manifest
single-instruction stream multiple-data stream
sky daddy
sky-wave accuracy pattern
solid-state diffusion technique
sonenshein
sonnette
specie-
squishiest
standard ship (size)
summer momsoon
supplementary properties
supraspinous ligament
tells on
temperature stress peak
Terminator, The
thinfilm
transplantation of tendon
true equilibrium
unsprung parts
up quenching crack
validation of the model
wan-lin
ware
water pollution control engineering
wengers
Winthrop,John,Jr.
zenithal angle diagram