时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 And to just prove that, the guys are going to tear apart a TV.


 
All set? Let’s go.
 
We’re going to put a pound of C4 into the television, and then film the explosion on two different high-speed cameras. One will be filming at 1,000 frames per second and the other will be filming at 6,900 frames per second. We’re going to compare the two and check out the details. 
 
And after a quick muse 1 of the manual, it is time to make room for the boom.
 
Alright, demonstrating a high-speed camera by blowing up a TV. Here we go in three, two, one, fire!
 
Now in real time, basically you say three, two, one, the button’s hit, and then for us, that’s it. 
 
It’s pretty much now you see it, now you don’t.
 
Yep. Real time, it’s a blink-and-you-miss-it moment. 
 
But for the high-speed you see a lot more. This camera is running at 1,000 frames per second. I mean you can see the bloom of destruction, the glass shattering, the plastic flying. 
 
But now check out the detail you can see with the 6,900 frames per second. You can actually see the shock wave moving out from the center. You can see the television pulling apart as it starts to explode. Not only that, but you can see the gases expanding, and then rushing back in to fill the void where they’ve just left. This is a much more detailed 2 complete story of explosions. 
 
Ain’t that the truth? It’s the high speed that really gives that detonation 3 detail and in full high-definition. 
 
Coming up on “Mythbusters”, the A to Z of boom. Fire in the hole! Oh, it’s so beautiful.

n.缪斯(希腊神话中的女神),创作灵感
  • His muse had deserted him,and he could no longer write.他已无灵感,不能再写作了。
  • Many of the papers muse on the fate of the President.很多报纸都在揣测总统的命运。
adj.详细的,详尽的,极注意细节的,完全的
  • He had made a detailed study of the terrain.他对地形作了缜密的研究。
  • A detailed list of our publications is available on request.我们的出版物有一份详细的目录备索。
n.爆炸;巨响
  • A fearful detonation burst forth on the barricade.街垒传来一阵骇人的爆炸声。
  • Within a few hundreds of microseconds,detonation is complete.在几百微秒之内,爆炸便完成了。
学英语单词
abstruseness
accomodation bulkhead
aged egg
amph-
andre malrauxes
anteromedian seta
assch-
audio oscillator
audit capability
bailbond
bass-bar
bilge area
Borel covering theorem
building area quota
CF II
chest leads
circumscribed cylinder
closure system
cobbard
crewel-works
criduchat syndrome
cuckoo-flower
deckboard
depot and warehouse
disease spread
domineering
effect a change
elasto-plastic theory
electro arc depositing
electrochemical corrosion test
electronic energy migration
family Castoridae
feature
flat plate shaped grain
formulate criteria
grit reservoir
Hokurabin
homocholane
inactivated vaccine
income tax accounting
incremental loading
input parameter
ironside
kerwin
krugs
Mansuur
manual-reset relay
mechanical paper tape reader
mesophils
mountain belt
nidls
ning-hsia
oak chestnut
one-nature
one-phase relay
oriental beetles
orium
output low current
overwhelming winner
Palos Heights
peaces out
person-related activities
philistia
pillemers
pinault
polish ... up
portable ph meter
pre-menarcheal
premixings
punniness
radar compartment
residual percentage crimp
ristic
robespierres
scud-cs
seleniscope
simple stack
spot indicator
STAG (steam and gas turbine)
stellite stainless steel
stercus
sterile filling
symbolize
take the offer
those've
to wipe up the ground with someone
toll dialing trunk
total image
typical day
under-training
underlying cause of death
undrinks
union link
unoften
unpaid draft
upen
upward stabilization
USUHS
webvertising
xanthochilus
YERSINIOSES
yttrium aeschynite