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
acetonate
Achorion quinckeanum
agave families
age-inappropriate
alperidine
antibuser
Benedetti
bidimensionally
biobot
blencowes
blue and white with overglaze colours
bone-glass
Bonham
breakdown train
Bujaraloz
bull the buoy
calvi
capillary electrode
casiumbiotite
Come on hard
copper tip
corvair
countertripping
custer
cyclonic circulation
dark field micrograph
digiboards
dionexes
drop below
dumb show
economic internal rate of return
El Sombrero
el-bireh
electrocopper
elliptical hyperboloid
emergency government
false heathers
flowery odour
Fortunella margarita Swingle
genus stenotomuss
grand median
Haute-Vienne
hypercube system
hypophyseal cryotherapy
in gear
in situ leaching
jubilate
kelcey
ketovalerates
Laféria
limited price store
littleness
loadcell
Maitreya
mean-lookings
MK-733
mulloidichthys vanicolensis
nestlecocks
noive
non rigid
nonissuable
not hold of much account
obelin
on the scout
overmeddle
painless delivery
passteurization
photoconductive insulating layer
pignorations
point vault
powdered glucose
Praetrapezium
premeditates
propertiuss
quenching with subsequent tempering
racementhol
relative skewness
Resiliency Test
restrained line
right-hand
rmcs (reactor manual control system)
RSL (reserved storage location)
sanshoku
self-compression
separatrixes
show your ivories
static unifunction pipeline
surete
swearengen
swingletrees
syck
The Pulse Classic
totally-redundant code
Tropidia
unconcerns
unhappy
Usun
vacant line
water and soil reservation information system
water log
whole rests
zero energy house