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
acetoacetyl-CoA thiolase
active microorganism
Adenophora wulingshanica
air-pressure heat aging
all day neighborhood schools
an ear for
Annella
anskar
apicolysis
arriviste
as ever is
asset appraisals
awarns
batting average
be at it
boniform
brunning
bungil cr.
carbon-crucible
cascaded electric drive
Castlereagh
Centro Per gli Studi della Tecnica Navale
choripetalae
chymatin
cloudly
context dependent information language
convulsive therapy
corsetmakers
crank for electrode
dibonane
dimble
domestic gasoline
double-frequency coding
dust-reclaiming mill
e-MMC
effusers
end of task exit routine
equilibrating operation
Etiocholanalone
federal system
Forward Averaging
generations
gilberg
grabbing gear
grid silk
gross thrust
hand feeding
heat-inactivated
hydropower station
hydroxyazobenzene
inductive material
interactive design system
intraventricular conduction
isovectorial fundamental set
kondrashins
lock-ing
LWH
malarial granuloma
McDucks
Meander River
membrane skinner
mid-region
module level
MU (machine unit)
mycopus
ncgub
non boiling region
opening of the shelter wood
overperked
passive radioastronomy
Perros-Guirec
pipe furnace
pneumatographs
polygonatum
positive-driving
preliminary measurement
proute
pudelski
Ricardo-head engine
sarcophaga krameri
Schisandra viridis
seaport
seed source
shchukin
sit-down money
spinfoams
stepdaughters
stonepits
stores depot spare parts
style-book
sutler
tailer sequence
tape libraries
telex machines
test pressure gauge
tierno
tissuethromboplastin
two way plow
Vaccine Revolt
with a pop
work front
zoocumarin