时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 So we are going to do a little test. We’re going to turn on the lawn mower 1 and use this DB meter to find out exactly how loud it is. Then we’re gonna get a pound of C4, put the lawn mower on top of it, blow it up and find out how loud the boom is. 


 
Because actions speaker louder than words, Grant fires her up and Kari gets a reading at ground zero. 
 
We have about 90.
 
And then again, 100 feet away.
 
What do you got?
 
We’re sticking at about 40. It’s not even louder than the ambient noise around here.
 
So with the baselines in the bag, the bomb techs brace 2 for the boom. But how will C4’s crack compare?
 
Ok, Kari Byron. Are you ready?
 
I’m ready.
 
Ok, let’s do this.
 
This is L is for loud in three, two, one—fire!
 
It sure was a roar. But as for data, well, the near mic got maimed and the far one maxed out.
 
That was loud.
 
In fact, it was so loud, maxed out the meter.
 
Yeah, I had a feeling that was going to happen. 
 
Meaning all we know is that the dim was at least 130 db, making it louder than the blast of a jet. Meanwhile, as Kari is about to confirm, M is for movies.
 
M is for movies.
 
What does that have to do with explosions?
 
We can’t do a Mythbuster A to Z explosions without taking movie to the test, because there is one thing we learn about Mythbuster that Hollywood will always choose style over substance. 
 
Yeah, you know there are still so many classic mistakes that Hollywood make. 
 
Like cars going over cliffs always explode? 
 
That’s negative on the explosion.
 
Bummer.
 
Reality makes a crappy special effects crew.

n.割草机
  • We need a lawn mower to cut the grass.我们需要一台草坪修剪机来割草。
  • Your big lawn mower is just the job for the high grass.割高草时正需要你的大割草机。
n. 支柱,曲柄,大括号; v. 绷紧,顶住,(为困难或坏事)做准备
  • My daughter has to wear a brace on her teeth. 我的女儿得戴牙套以矫正牙齿。
  • You had better brace yourself for some bad news. 有些坏消息,你最好做好准备。
学英语单词
a cock
aglimmer
alphanumeric code element set
anti-abrasive
Argentine monetary unit
autocratrices
auxiliary bus-bar joint
bacteriolytically
be bored with
boat chock
bvlgari
Caesalpina
classification model
climbing up
commissour
condition resolutive
confrontation states
conmen
culture-war
D-EBS-M
dealing-room
deflection period
deiktic
druggists
duppies
Dutch oven
dynamic liquid level
engine turnaround track
englisch
examination of sanitary water
expansion technique
faeculences
Fatous lemma
fault detector
fertile pinna
flunk the final
fornical conjunctiva
Gillespies Pt.
giptian
glassverker
Gloeodiniaceae
grass-root refinery
group character
hadromase
hotel-owner
hseq
in clearing book
inconstructible
infrared homing
interexaminer
labilized hydrogen ion
lakas-nucd
lambson
left-branching
lunar spacecraft
main agreement
median fold of xenidium
monoxenous parasitism
moulded fuel element
nimble-witted
Novo Selo
oil-shaler
oppositely phased voltages
ovetts
parkinsonisms
patent leathers
phase modulators
polyg
precision-target
project classification
rations out
reexchange bill
refoveating
resitol
scott-levin
screw driving skylight controlling gear
scyllatoxin
secondary marrow cavity
serial-to-parallel
shantey
single -armature motor
sociology of music
soft release
southerness
steelwool
supraorganisms
Thatcher effect
train heating valve
travel(l)ing rest
travestize
Trihuloside
tsarism
uniform flight
us masked
vapors-free
vascular hypertension
Webhost
wheel replacement
whorl(W)
wundi
zero element of a module
zygotogenesis