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
alkalimetrictitration
apologia
Automatic Test Pattern Generation system
barebums
Baudot code.
biba
bitumen varnish
Bottenhavet (Selkämeri)
caloricity of gas
centre of twist
cesium alum
cis regulation
clubiona asrevida
cockring
collapse of jugular vein
contact separation
controlling lamp
cooling term
corrosion science
cruickshank
dasyatidaes
deoxytrillenoside
double auction institution
double hearth burner
dynamic range of microphone
erodable
eroticizations
Essex board
evodiaefolius
Express Card
fitoncidin
flamberg
glauconitization
grammatical mistake
harbour board
insulating paper-board
JSAA
Kalman filters
Katabanda
khn
L segregates
Lamina medullaris medialis
lasante
lashs
liasons
line oven
line profile measurement
Little Smoky
long - distance race
marital fertility rate
mass-controlled system
matching link bracelet
Michelau in Oberfranken
minimum zone
mooning over
moonsuits
multipole common flame breaker
Myzostomida
ocean geography
odontia deformans
of the order of
onion diagram
optic gland
over-height
paper case
paraneopteran
petroleums
physopelta quadriguttata
play the dozens
Pomorsko
pre-industrial society
prime entry
professional privateers
Prothanon
referenced page table word
regattas
remote processor
resolution (fort resolution)
salicylaldehyde test
science manager on the staff
scientias
servents
shop assistant
shrunk and keyed impulse wheel
smetters
sprowsie
strehler
subduct
sunrist
Swiagecats
swim goggles
tapered cross shaped point
tone down (sound)
Umangi
Utirik Atoll
velvetgrasses
warrant price
water retention
wayside signal graphical symbol
weart wood
wood-framest
zincos