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
absorbance unit
adcock array
Adkin
Allium vineale
alphax
Anotomical
bakelite paste
bao
base for uniformity
bill
bis(4-amino-1-anthraquinonyl)amine
bob and wheel
bouguer gravity
bribing
bridge construction clearance
cabir
cellarmaster
clematidea
co-publishers
common user communication
compact nebula
Cp statistics
cryobenches
curing pump
day treatment program
delfina
digital fault analysis
double side band transmission
dry batteries
dyeuptake method
dynamic balancing tester
edells
energy decay
equipment container identifier
Erythroxylon coca
evidenced
excitin'
external mechanical seal
fault - tolerant computer
ferklempt
ferruginous opal
fireworks composition
firm offers
forces of darkness
furrow pick
grateless producer
heavy fowl
helium leak-test
hemophilus pleuropneumoniae
Higashi-yama
hootings
image fusion
imperata cylindrica major
induring
Kalman filter
Kubaysah
laa
labyrinthectomised
laggings
lanternari
laryngoscopy of newborn
launching pad
letterbox
light lubricating oil
Lonicera szechuanica
meatotome
meteor
midvalue
minimum interference
mother-goddess
multielement(chemical)testing
mungai
neonatal intensive care units
no-hair theorems
on board securities
open flash
ostorhinchus endekataenia
pelagic trawl
petershill
phytoextractions
pipette, pipetted
Pocket Internet Explorer
remixed concrete
rimm
school location
share weal and woe with sb
shield coil
shrunk-on tool joint
single fibre
spearplay
steam-consumption
subcovering
superinfuse
tax assignment system
telescripts
test for statistical independence
topological triangle
unload holding
vitality of electric powerplant
weathering belt
whipstall
white-tailed lapwings