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  Meanwhile since Missouri repealed a law requiring comprehensive background checks and gun purchase permit, gun deaths have  increased to almost fifty percent higher than the national average.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.

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abdominal muscle deficiency syndrome
acroangiodermatitis
adgenic
agrarian country
anisopodid
Arteria sphenopalatina
Asparukh
asphalt soil stabilization
attoliter
baffle plate, baffleplate
band-limited white noise
bastardizing
bin hang-up
bulk cargo container
bullous emphysema
cable laying ship
capitally
chattels personal
cogener
continuous silicon solar cell
crinkle ripple finish
crossed polar system
crown wart of alfalfa
cubicled
cycloidal cam
data interaction
dilution phenomenon
disdainous
donnay
double cropping
emergency war order
encroach on ecological balance
entrance design radius
Euler product formula
Euonymous alatus
extrafloral
film-like
flowering fern
gaseous transfer differentiation
geak
glide reflection plane
glued laminated beam
Granuline
have your knife into sb
HELODONTIFORMES
hexameteric faces
hip-twist
intermediate waves
komen
kulyabs
Kyesang-ri
Madeira winter cherry
merca
miniparades
Minokamo
mixed gas welding
multiple loop demodulator
murksomeness
nere
noncleaved
normal equilibrium
North Bay
nsv
obstruction to a homotopy
output unit
Park Falls
phosphoranepentayl
photooxidative
pivoting fan
plecks
PPD of Mycobacterium scrofulaceum
pressurized component
protective operations
reedit
reinterested
residual magnetic dipole
ring main unit
running characteristics of an electrode
sarindas
sheryl
short-cycle annealing
singular form
size analysis
smelting zone
steam slewing crane
straightener print
strike a deal
successlessly
tax-information
technicons
things fall apart
three.phase
ticktock
totemistic
trading methodology
unified science
Walkman phone
wedge-shaped absorber
western black-legged ticks
wildin'
yachtspeople
zero-order extrapolation