时间:2018-12-02 作者:英语课 分类:CNN美国有线新闻2018年6月


英语课

Is Ebola airborne?


埃博拉可以通过空气传播吗?


The answer is no, it’s not. But today, I want to take just a couple of minutes and show you why not. I think you’re going to find this really interesting.


答案是否定的。但是今天,我想花几分钟时间告诉你们为什么不可以。我想你会发现这很有趣。


A lot of viruses when they’re circulating 1 through the air, if you breathe them in, part of the reason they actually make you sick is because they stick to your airways 3. Just imagine this is your airway 2 for example and this is one of those viruses. Put that in there, pour through, it’s actually staying. Imagine that virus now staying in your lungs.


很多病毒在空气中传播时,如果你吸入它们,你会生病的部分原因是因为它们会粘在你的呼吸道上。想象一下这是你的气道,这是其中一种病毒。把它放进去,倒进去,它就在这里。想象一下,病毒现在留在你的肺里。


Ebola though doesn’t act that way. It’s not as sticky 4. So, if you were to breathe in an Ebola virus, it might look something like this, and put it through your airway here, watch what happens. Goes right through. It doesn’t stick in your airway and that’s why it’s not airborne, doesn’t make you sick.


但埃博拉病毒并不会。它不具有粘性。所以,如果你吸入了埃博拉病毒,它可能看起来像这样,然后通过你的呼吸道,观察会发生什么。穿过。它不会黏在你的气道上这就是为什么它不会通过空气传播的原因.


There’s another reason Ebola isn’t airborne either and I want to show you this.


埃博拉不会通过空气传播的另外一个原因是我想给各位展示一下这个.


When you think about cold viruses or flu viruses, oftentimes, they act a bit like a powder. Think of that. This powder sort of in the air, people can breathe it in, but they can also live on surfaces for days, even weeks, that’s in part what makes it airborne.


当你想到感冒病毒或流感病毒时,它们一般有点像粉末。想一想。这种粉末在空气中,人们可以吸入它,但它们也可以在肺表面上生存几天,甚至几周,这是病毒在空气中传播的部分原因。


Instead with Ebola, it’s more like this baseball. You think about a baseball, you can put this in the air as well, but see what’s going to happen pretty quickly, it’s just going to drop to the ground, and it’s not going to get anybody sick.


但是埃博拉病毒正好相反,想象一下一个棒球, 你也可以把它放在空中,但是看看会发生什么,很快,它会掉到地上(而不会附着),所以埃博拉病毒不会通过空气传播感染。



1 circulating
adj.& n.循环(的),流通(的)v.(使)循环( circulate的现在分词 );(使)流通;(使)流传;散布
  • The condition prevents the blood from circulating freely. 这种病阻碍了血液的循环畅通。
  • The rumours were still circulating at Westminster. 当时谣言依然在英国议会和政府流传。
2 airway
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。
3 AIRWAYS
航空公司
  • The giant jets that increasingly dominate the world's airways. 越来越称雄于世界航线的巨型喷气机。
  • At one point the company bought from Nippon Airways a 727 jet. 有一次公司从日本航空公司买了一架727型喷气机。
4 sticky
adj.粘的,闷热的,困难的,令人不满意的
  • This paste is not sticky enough.这糨糊不黏。
  • Here is a sticky business!这事真难办!
学英语单词
Agniye-Afanasyevsk
antirightists
AO,a.o.
atheroembolic renal disease
barnboards
be up to someone
Befotaka
behavioral toxicology
binding failure
blocking transaction
cape winter
colbourn
column configuration
conceeded
contamination index
Convention on International Combined Transport of Goods
cooking
corynantheine
cross rate,broken
dernies
digital-analog decoder
distillery stillage
distributive share
dorsales
dummy order constant
electro optical tracking system
electronic flowmeter system
ethylene chlorohydrin
experimental fact
feeding depth adjusting lever
fixed moisture
fob invoice
folding and cutting machine
fourstage cascade image intensifier
funiculi umbilicalis
genus isuruss
goodwoods
Grison dynamite
gross profit margin
hand-finished
hirearchy of networks
Holssel
huttenlocher
hydroelectric resource
hysterical chorea
internal current
jorje
kasb
kindredly
kutateladze
longitudinal equilibrium
lutament
maternal mortality
mesepisternum
midfebruary
multilaminar
multiplying operator
neoimperialism
nesticids
Nizhneudinskiy Rayon
non-business
normal sort program
Nylhair
oil of nutmeg
paint stripper K
panoramic projector
peridural
photo-retouching
platform games
plea deals
post allowance
preferential payment in bankruptcy
random oscilation
re raise
rent a car and go as you please
reus
sand-mixer
Say-Utes
schatzmen
seasonal creche
shut yourself off
sloe-thorn
sonnetizing
spadetail
Stafford Cripps
sym-trimethylbenzene
symbolic format
synchronous machine transient analysis
tank ass
the great compromisers
thermostabilized food
tocogram
touchy feely
Triple-channel architecture
tunica vaginalis communis
unexpired expenses
unmatchless
valeriy
verr
vulgarisateur
welding wire reel
williamsburg