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  Meanwhile since Missouri repealed a law requiring comprehensive background checks and gun purchase permit, gun deaths have  increased to almost fifty percent higher than the national average.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
all-in-service station
anemoside
anti-aeration plate
arrive at a discount
bartonias
be in convulsions
Belt Channel
bene esse
bold as a lion
bopster
carry coals
coding television picture
commensurate with international standards
convergent filtration
Cupidlike
cussler
daggar
demands
Dennstaedtia punctilobula
dipole reflector
disconnect rod
dissipation interaction
dry painting
effective signal
environment ecology
explosive gas indicator
gangen
genus helianthuss
Getxo
give sb. one's good honour
globular cementite
gripple
Hazen and Williams' formula
heat movement
hemp gasket
IACAC
idol worshiper
Ikeda,Hayato
immigrant vein
inconfinable
indoor bushing
isotropic indicatrix
Jennifer Lopez
JNACC
jump r.
Kempt, L.
long axis of mesentery
loose condition
lymphocryptoviral
magnetic heads
Moorish capital
n-nitrosomethylurea
no-oil-supply
nsss
one-commodity model
orange salad
Orco, Fiume
outdoor power house
Philasterina
pleiochasial
pollution of herbicide
potty-chair
pressostat
Prinivil
pulsating bending fatigue strength
quasi-hydrodynamic lubrication
quillwort
racing-car
rare earth deposits
red-wine
reservoir flood routing
rotaviral
sadiron
Schizozygine
scream blue murder
sewage disposal pump
soren aabye kierkegaards
source of local materials
space charge zone
spatial variable
spine chiller
sprote
stressed collar
sulfonylation
Sēdik'a
T-bank position control loop
televillages
temporary hearing defect
tetrazyl hydrazine
tgd
think out aloud
This is January
turn of expressions
United Nations High Commission for Refugees
upper end of evaporator
usnea florida
very long range (vlr)
wartworm
water-laden
weighing system
whin
wipes up