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
adaptive regulator
additional investment
airtanker
Amaam, Laguna
amotapes
antiovotransferrin
apple sauces
Aso-wan
autoregressivetransformation
Bethel Town
biogenous silica
bodify
brace tee
branch-multiple
Cantabs
class withdrawal
comminuting
cutie pies
dark-ruby silver
descending development method
eastward
epitheloid cartilage
examplars
family phaethontidaes
fastness to brushing
filtering press
flying scaffold
full-load water-line
Gargantuanly
Gilchrist County
gimbaled inertial navigation system
Good spell
grype
horizontal projection echo sounder
ice anchor
Itea parviflora
jupiter island
kerosene burning test
klystron generator
Koshevo
kugler
lid myxedema
light-bearers
literalistic
LRL
lukics
main bearing reamer
make arrangement
maribot
meteoric scatter
mierle
monch
mooner
Moranzanist Patriotic Front
muon neutrino
naked-eye observation
no line identification available
noun adjunct
odoriflavone
orphanlike
oxidation resistant oil
polynomial module
Pondera County
purse-taker
qanunist
Quebrachos
ram platen
rated revolutions
resistance grounder system
rotor wire
sagenitic
Salle index
Seamill
shipyard operation
slaughterhouse waste
sleuthful
sodiumdibutyl dithiocarbamate
solid center bit
sonar operating frequency
spatiography
spectrum atlas
stay-behinds
stellatest
storage allocation algorithm
Streptopus simplex
stress-free
sub-conductor
Tabuleiro do Norte
taper-bored spindle
Toscana
triradial chromosome
tychies
tyre valve hole misalignment
undercollar
verification and validation
virtualstations
white-throated laughing thrush
Wilhelm Eduard Weber
window shutter
ybco
yochim