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
addicks
aecidiosorus
allotransplantations
Antarctician
assurers
basic charge as per installed capacity
benzodioxoles
bermudan rigs
beswitch
bought-in
brutalisation
categorisations
catenulate
chamber of trade
Chlamydospermophytinae
closed ash pit
coatees
cocreators
conflict
cystionsis
dam wall
Darauli
data reordering
Department of Textitles
desktop gis
desublimation
Dingley act
dithiepine
eriofertin
ferronickelplatinum
firmly believe
for-tattered
galactic radio noise
gas cylinder
gasturbine locomotive
Glen Rock
glycol isopropyl ether
gunnhilds
hardware module
have a fright
have an eye in one's head
herbarias
hilet
instrument test repair laboratory
isobutylhydrochlorothiazide
itameline
Jerseyite
Klettgau
Larue County
limit war
linimenting
longitudinal steel
lygus
marine seismic record
marine varve
mesplier
microspherolith
myxocyprinuss
nacyon
no-draft export
no-load switching in
nonpreemptive priority
North San Juan
nupseggi(nupsfonn )
obakulacton
olive-oil
over-charge
patenting treatment wire
preoperational
push-down symbol
quizzees
rabanne
rawng
restart definition
reversionist
sacred ibis
savanna-woodland
seeding machinary
shaft locating
sheltermates
social practice
sporting chance
stairy
stimulated absorption transition
strdor
subandroecious
surface pinholes
symbolic conversion program (scp)
target disk
tewet
the dukes of hazzard
thionyl chloride poisoning
ticklely
train fine
transshipment cargo
true representation of screw thread
tube carrier
turbine propeller
vasiodone
webshite
willsome
zonalities