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
adjustable wrench
administrative assistants
all-embracing agreement
alloiogenesis
aminoglycoside antibiotics
Amiskwia
Aragon, Louis
axiom of linear completeness
baie de henne
be saddled with
benzamidine
breakfast-time
brigant
buying it
cabezo de torres
caramel macchiato
Carrizal, Pta.
commutation of pension
Cuisian
defund
dustheap
eagrass
echo-ranging sonar
electrooptically tuned laser
endocytobiology
erosional denudation
Eugenglanz
Fixed-rate payer
free eddy
free in harbour
freezing borehole
fully normal
genuineness
give sb his colours
glycinamides
heterodicentric
high-level counting
hog-louse
homo sexual
homologues compound
honorees
I'll be hanged if I know
increasing block-rate prices
initial injection
international flow
invited in
Kirkagac
koci
Krasnodonetskaya
limited information single-equation maximum likelihood method
long-walls
maclaverty
malvalates
man at arms
maragall
maxwell-wien bridge
midwin
minor injury
mortar board
most-visited
non-dissipative system
non-op
noninductive circuit
Oberding
on default
organ specific antigen
outlying service point
overhead door track
Pasiphae
Perilla frutescens var. crispa
Perioecians
phoca vitulinas
phyllosticta phaseolorum
placers
Policy of Protection in Shipping
polycarbonate (pc)
preprinted text
pressure water system
RACW system reactor auxiliaries cooling water system
range increment
rebus writing
rectifying latitude
rephraser
rock weed
row vector
second-price
semiclosed circuit deduster
soft hyphen
stephone
stracheys
stretcher levelling
structured programming document-ation
suprethmoid
Tape relay.
tee-pee
Tejupilco de Hidalgo
thai-stylest
tough customer
turbulent attack
unilateral relief
waison
Zoro