时间:2019-01-20 作者:英语课 分类:2016年Scientific American(一)月


英语课

 After Connecticut passed a law requiring gun background checks and gun safety courses, gun deaths decreased by forty percent. Forty percent. Prsident Obama today.


  In his announcement that he would take executive action to require more gun sellers to be lisenced and to do background checks on gun buyers. He also touched upon the problems facing public hearlth researchers who try to study gun violence or deaths.
  Meanwhile since Missouri repealed a law requiring comprehensive background checks and gun purchase permit, gun deaths have  increased to almost fifty percent higher than the national average. One study found unsurprisingly that criminals in Missouri now have easy access to guns. And the evidence tells us in states that require background checks, law-abiding Americans don't find  it any harder to purchase  guns whatsoever. Their guns have not been confiscated. Their rights have not been infringed. And that's just the information we have access to. With more research we can further gun safety just as with more research we have reduced traffic fatalities enormously over the last thirty years. We do research when cars, food, medicine even toys harm people so that we made them safer.
And you know what research science. Those are the good things they work. They do. But think about this. When it comes to an inherently deadly weapon, nobody argues that  guns are potentially deadly weapons that kill tens of thousands of Americans every year. Congress actually voted to make it harder  for public health experts to conduct research and gun violence, make it harder to collect  data and facts, and develop strategies to reduce gun violence.

学英语单词
abaculus
amphicyrtic
amphiprion ocellaris
antiutilitarianism
arc regulator
ardista sieboldii miq ardisia squamulosa presl.
areametric
artificial internal organ
aulacofusus insulapratasensis
auto-antigenation
axis of sight
batis
bebed
Bosch fuel injection pump
building block theory
clypeosectid
cockcroft and walton voltage multipliers
composers
Cours-la-Ville
cyclic intermediate
deionize, deionising
design register
design-by-contract programming
di-o-tolyl-ethylene-diamine
directednumber
Duchcov
dynamic accentuated
factorizing process
Fresnedas, R.
fructosurias
future income
gasnier
genus eugenias
guarantor enterprise
Guthrie, Woodrow Wilson
Handbook of Overhaul Instruction
hook spanners
hydatid cyst of pleura
ideal impedance convertor
interface processor
International Bank Account Number
involute wheel tooth
jailhouse
jonkel
judcocks
Kathiawar peninsula
kerato-iridoscop
kerl
landscape model
law of probability
left-leaning
linearity compensator
longitudinal-girder
loomiss
lose his head
macneilage
melanogaster
metal-water-jet pump
Methypranol
muscle of anterior limb
mushier
N. Y.
off-worlders
officer-of-the-watch
omnipresent program
out-ask
parenchymatous inflammation
pavement pizzas
photocomposing camera
poltroonish
power-drill
pressure below the atmospheric
production language program
reactivity coefficient of the fuel temperature
remote maintenance system
respiratory filament
rosepath
scroodge
severe environment memory system
short stapled
sliced ham
slit strip
splash bar
starving out
stopcock buret
straggling parameter
stripper plunger
synodus variegatus
to hoist
touch one's hat to
towing hawser
trinidad ritual (trinidad)
uitrasound
unwarps
us -necked
very large scale computation facilities
viburnum
washers-up
water valve
water wagtail
Yecheon-gun
zinc-base slush casting alloy