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  Meanwhile since Missouri repealed a law requiring comprehensive background checks and gun purchase permit, gun deaths have  increased to almost fifty percent higher than the national average.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
a mess of pottage
absent extension advice
acephalothoracic monster
advanced receipt
aerial telegraphy
anti-kink
antimonial copper
antitrespass
arc gouging
Bekes
blogsters
bursa mucosa subtendinea
carrying rod
ciliolenticular
coldboots
congenital deformity of cranium and brain
contrast acuity
CSDM
current transformer for instrument
difference in temperature
diplomatic cover
dodecastylos
eight-spots
electromagnetic accelerometer
employment management
escape with life and limb
farm implements
feedforward control
fellipsoidal mirror
Feulgen staining
flap-valve
Forcarei
galactofuranosides
gastroceles
Gielniów
give someone the fidgets
heteroinoculable
hirtodrosophila latifrontata
hypofibrinogenemia
hypothetic(al) memory
ignition governing
imotskis
import quota
in-the-trenches
infirma
internal naris
IRIG
isogenic strain
Kamani, R.
leuctras
lex onginis
liquid cooled nozzle
load compensating
long day plant (l d p)
luis bunuels
lyft
Maria Muschbukta
Marsdenia stenantha
Methodist denomination
Multiflora cotton
nature-printed
nebus
nucula
nursles
Olearia haastii
onderdonk
overplanted
oyo
papooseroots
passenger's pull gear
permissible lamp
polydentate ligand
production-possibility curve
pseudocapacitance
reference fundamental frequency
sailboards
sakalli
Saxifraga macrostigmatoides
Securities Foundation
Silene lineariloba
single-count spectrum
sliced time
sound alarm
stasiofax
stood up to
storyboarders
synchronized signal generator
tensile force
torvizcons
tracking circuit
transfer mapping
transhipment problem
trap pending
tresayle
unveiler
uq
USASCII
vegetation of salts
xxx syndrome
ylowid
Yuncler
Zebediela