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  Meanwhile since Missouri repealed a law requiring comprehensive background checks and gun purchase permit, gun deaths have  increased to almost fifty percent higher than the national average.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
ahead stages
ailantholide
air defense drill
albugineotomy
apostemating
around town
arteriae genu superior lateralis
bag sampling
bailing wire
basting cotton
berlingots
blueweed
broken-winded
c-benzoylglycolic acid
calabash gourd
casar
cashtill
central axis plane
Chloriridovirus
Clavaxinellida
collingswood
commentariographer
compare facilities
conjugated diolefine
contravalid
control set-up
core extruder
credit information service
Dazhui (GV14)
devalorized
diamorphines
divine-mind
draining depressurization
dyclesium
electropositive atom
embryon
estimates of optimum plot size
expenses claim
file sharing
for a little while
forward-upstream differencing
geothermal degree
gimmels
go against the stomach
graphitoid
hampier
hands off control
Hororata
horsethief
identically distributed random variables
iratest
Kaplice
KRPS
lacie
leasehold tenure
long times
Low Saxon
low-purity gold
mandatary
marine genetic engineering
menacings
metastory
middle cerebellar peduncle
middle colic lymph node
monoanion
musculus obliquus externus abdominis
opprobry
paultered
phase oxidation
portrayings
preacher curl
preliminary heating zone
preparation for
pylethrombophlebitis
ratio of contact
rotation matrix
row of contacts
sample data system
satyajit
saw tooth arrester
seismo-acoustic reflection survey
Semiarundinaria
serving as
ship's hole survey
Sinapis alba L.
SIR (safe integral reactor)
Sorel process
strangulative
stripwound
suicide substrate
sunshine integrator
takydromus hsuehshanensis
thyroid syphilis
top roll hydraulic balance arrangement
torula
ungrudged
upward terrestrial radiation
us time
weld-interval timer
wool-beard
worm ball return guide clamp