时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 Most of the time I say a bomb tech has the best job in the world. But when nothing happens, that’s really when they earn their pay. Looks like that’s my problem.


 
Next, it’s over to Grant.
 
One of the key parts of mythbusting is data. 
 
I’m totally psyched about numbers. 
 
Explosions are no exception. But usually the type of data we try to get is whether a person lives or dies. 
 
That was definitely the death zone. 
 
For that, our favorite tool is this, the rupture 1 disk. This is a carefully engineered metal disk that’s designed to burst when it experiences a certain pressure.
 
Dude! It’s the burst disk. This is totally intact.
 
The beauty part is that there is a binary 2 system. There is no complex graphs to interpret. There is no numbers to crunch 3. It’s either not burst or burst. It’s very simple and gives your answer right away.
 
Simple and quick, just the way the Mythbusters like it. 
 
It’s awesome 4. I love results!
 
Meanwhile, back at the bunker, Kari’s feeling the pressure. 
 
Back when we were on the letter E, we talked about the science of explosion where we concentrated on chemical explosions. But there’s another kind of explosion—pressure vessels 6. Now we do these a lot on Mythbusters and we’re going to do one right now. 
 
And for that they need three things—a pressure vessel 5, a heat source and a don’t-try-this-at-home warning.
 
A pressure vessel explosion is a mechanical explosion. The way it happens is you take a sealed vessel and you increase the pressure inside of it to the point where the vessel can no longer hold back pressure. When it ruptures 7 it creates an explosion. But you know what? We have never done a can of shaving cream.
 
Until now. 
 
You know what my favorite part about pressure vessels are?
 
Waiting for the boom. You never quite know when they’re going to go off.
 
I love that!

n.破裂;(关系的)决裂;v.(使)破裂
  • I can rupture a rule for a friend.我可以为朋友破一次例。
  • The rupture of a blood vessel usually cause the mark of a bruise.血管的突然破裂往往会造成外伤的痕迹。
adj.二,双;二进制的;n.双(体);联星
  • Computers operate using binary numbers.计算机运行运用二进位制。
  • Let us try converting the number itself to binary.我们试一试,把这个数本身变成二进制数。
n.关键时刻;艰难局面;v.发出碎裂声
  • If it comes to the crunch they'll support us.关键时刻他们是会支持我们的。
  • People who crunch nuts at the movies can be very annoying.看电影时嘎吱作声地嚼干果的人会使人十分讨厌。
adj.令人惊叹的,难得吓人的,很好的
  • The church in Ireland has always exercised an awesome power.爱尔兰的教堂一直掌握着令人敬畏的权力。
  • That new white convertible is totally awesome.那辆新的白色折篷汽车简直棒极了.
n.船舶;容器,器皿;管,导管,血管
  • The vessel is fully loaded with cargo for Shanghai.这艘船满载货物驶往上海。
  • You should put the water into a vessel.你应该把水装入容器中。
n.血管( vessel的名词复数 );船;容器;(具有特殊品质或接受特殊品质的)人
  • The river is navigable by vessels of up to 90 tons. 90 吨以下的船只可以从这条河通过。 来自《简明英汉词典》
  • All modern vessels of any size are fitted with radar installations. 所有现代化船只都有雷达装置。 来自《现代汉英综合大词典》
n.(体内组织等的)断裂( rupture的名词复数 );爆裂;疝气v.(使)破裂( rupture的第三人称单数 );(使体内组织等)断裂;使(友好关系)破裂;使绝交
  • Fault ruptures may consist of a single narrow main break. 断层破裂可能只包括单独一条狭窄的主裂隙。 来自辞典例句
  • The dry seed ruptures and the green leaf uncurls. 干瘪的种子裂开了,卷曲的绿叶伸展了。 来自辞典例句
学英语单词
2-thenylalanine
aberrative
acacia ancura
acanthosis bullosa
accumulation plain
agriculture fairs
all-on-one processor
anyroad
arc plasma torch
artificial black(white) signal
be carried
be no party to
behavioral potential
betel bag
biography
cancelation clause
cannon bones
caprinized
centrifugal flow jet engine
chemiluminescence enzyme immunoassay
Chimtargha, Qullai
cinnamate
cogradient matrix
corolla throat
Coy Aike
cyclic torque
debugging data base model
discreetfully
ditrigonal bipyramids
end-of-file operation
eosophobia
equilibrium concentration distribution
explained deviation
exploratory sphenotresia
freecycled
geodesic loop
give up the ship
Gortin
half-life period
heterobar
imaz
in the sunshine
international ticket
ion neutralizing spectrum
irregular folding
La Coupe
least-square reduction
leg bye
legislation affecting marketing
letal-lipostrat
limits of power range
lindburg
lophozia exsecta dum
lube oil contamination
Mahazoma
main firing
MB (memory bus)
Melanosporaceae
microcolony
military occupation area
Mwadui
mylacephalic monstrosity
nanotechies
neurotomes
NITL
No, L.
non-realizations
noteheads
NWTCA
Palmer process
peanut butter
photoconductive driver
pre-extracted wood
precordial pain with cold limbs
professional experience
pttg
put sb on
radiant power
rotary rock-drill
rotating double crank
Saharan Seamounts
Shepard
shrinkwrap agreement
small dragon's teeth
South African literature
spacing of wells
spical line
structural engineers
super-saturated solid solution
The Christel Vinnen
time-averageds
torque coil magnetometer
translation bureau
triploblastic
unit pulse
Vaccinium truncatocalyx
viral pneumonia
volcanic spine (aiguille)
warehouse storage fee
wingstroke
wodgy
zentner