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
-grel-
Abelian semigroup
acetic acid etching test
adjutancy
air gapping
anagyroides
as dry as a brick
atrial pacing
auxiliary operating control system
be hospitalized
Bernoulli trial
body-check
Bromus mairei
business-school
candidate gene approach
carriage-type switchgear
chemoelectrical
chevying
chord of the augmented sixth fouth and second
cold rolled tin plate
community recreation
compensation ampereturns
compuserve
coronal electrophotometer
countersunk flat head bit
Da'ito
diametrical curve
dichamanetin
diclazuril
did part
diphtheriae
diving skip
Ducrey's bacillus
electrovalence
entertain some apprehensions of
fabricated bow
field theory model
fish-gathering forest
Fredholm
fresh water collector
Glitch Immunity
Glyfosfinum
grubstreet hack
Guanchong (TE1)
Harkeyville
hypaesthesia
hypomage
interlendings
irremissible
irreprehendable
isochromatic surface
keliximab
kissy face
kuglar
Kytmanovo
law-costs
leaf webber
liberation of gas
light signal visibility test
livistonas
main steam turbine gear unit
microstrip hybrids
morning clearing
namois
Nazaret
negative resistance device
network management layer
night scout
optical endfinish
pentizidone sodium
pneumatically tired buggy
Pochite
possible selves
premium member
prisoner of consciences
progenate
quantum of trade
ring bells backward
sand-filled electrical apparatus
satellite vein
schmutzy
shoemaker's last
skeletodental dysplasia
spatial growth model
station transfer protocol
status anginosus
steenstrupine- (ce)
stiffness curve of steering gear
super-affluent
Tetrahydrocolumbamine
The saints forfend
three point probe
tibnine (tibnin)
to pitch a tent
upper clutch
urethras
variable sampling
vin du pays
water jacketed oven
winding with graded insulation
Yaltushkiv
yawing velocity