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
abundis
acetyl benzaconine
additional control storage
Alcoentre
allonal
Angara land
atypical estimation procedure
Ban Bua Sathan
barouchets
be anxious for
be commensurable to
bite stick
boeykens
bottom burps
boundary layer transition
Bravo, L.
butners
canine plague
caratiite (piypite)
carbon break switch
catalyst-oil ratio
cause to do
cleyme
comminger(mixer)
communist dance (russia)
consolation tournament
control out
coyote states
detective control
Diane Bank
diddles
dilatory defence
drag stop
dual-sided fixture
e-content
electrocerebellogram
endocardial heart tube
epibasal cell
eukaryotic gene
Euro-currency deposit
Fredric
galactogogue action
get a grip on
gig saw
gingivopericementitis
hefners
hexapodid
hypopyon kerato-iritis
insurance scheme
interceasing
Kleifar
lavansari (lavansaari)
leave up to
levelhanded
luminosity function
messenger service
mikado pheasant
Mouliherne
notoedres musculi
optimization of parameter
organization of american states
paragnetina planidorsa
Pareto-optimal
Petawaga, L.
point source light
potassium fluorosulfonate
pouring position
primary buying motive
primary flight dis play
produsage
psycholoyg of physical exercises
PWM control system
quarter bottle
radial axil turbine
railway in operation
register description
resinous carbon
Rhabditella axei
runs up
sharp iron
shock-expansion theory
southeastern united statess
strapdown inertial navigation equipment
template forming
thoracic spinal cord
trapezoid bone
trepidation
trial of first instance
type locality
unit interval
vasotribe
velocipedes
vertical mercury cell of I.G.Farben
vertical tabulation character (vt)
veterans
Villedieu-sur-Indre
water chestnut juice
waterglass mortar
well fixed
WTMC
YMCA,Y.M.C.A.