时间:2018-12-08 作者:英语课 分类:2018年VOA慢速英语(八)月


英语课

 


President Donald Trump 1 says he is studying whether guns made by a three-dimensional (3-D) printer should be sold in the United States.


Trump wrote on Twitter the idea “doesn’t seem to make much sense!” He added that he spoke 2 to the National Rifle Association (NRA) about the issue.


The NRA is the largest American organization representing the interests of gun owners.


Trump’s comments come as eight states and the District of Columbia are taking legal action against his administration for permitting the release of the gun-printing plans. They say anyone following those step-by-step directions could use 3-D printer technology to create a gun out of plastic.


State attorneys general are the state officials who can bring cases against the federal government.


Washington State Attorney General Bob Ferguson is leading the case against the Trump administration. He said the gun-printing plans are a danger to the public.


“These downloadable guns are unregistered and very difficult to detect, even with metal detectors 3, and will be available to anyone regardless of age, mental health or criminal history,” he said.


The eight states and the District of Columbia argue that permitting people to make their own guns violates state controls over weapons.


Officials say that 1,000 people have already downloaded the directions for plastic guns.


Plans for printing a gun available to the public


A Texas company created the designs. They enable anyone with a 3-D printer to make the parts of a plastic gun that would cost just a few hundred dollars.


The same directions are also at the center of legal action over whether they can be made available to the public.


The State Department had ordered a gun rights activist 4 to stop providing the directions. State Department officials said the plans violated U.S. export laws.


The activist, Cody Wilson, argued that the ban violated his rights under the U.S. constitution. In June, the Trump administration changed its position to permit publication of some instructions.


Gun experts say plastic guns may not work without some metal parts and that they could blow up in the hands of users. They add that 3-D printing technology can be very costly 5.


I’m Jonathan Evans.


Words in This Story


three dimensional –adj. having length, width and height


printer – n. a device for making copies of a photograph or other object


detect – v. to discover the presence of something



1 trump
n.王牌,法宝;v.打出王牌,吹喇叭
  • He was never able to trump up the courage to have a showdown.他始终鼓不起勇气摊牌。
  • The coach saved his star player for a trump card.教练保留他的明星选手,作为他的王牌。
2 spoke
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说
  • They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
  • The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。
3 detectors
探测器( detector的名词复数 )
  • The report advocated that all buildings be fitted with smoke detectors. 报告主张所有的建筑物都应安装烟火探测器。
  • This is heady wine for experimenters using these neutrino detectors. 对于使用中微子探测器的实验工作者,这是令人兴奋的美酒。 来自英汉非文学 - 科技
4 activist
n.活动分子,积极分子
  • He's been a trade union activist for many years.多年来他一直是工会的积极分子。
  • He is a social activist in our factory.他是我厂的社会活动积极分子。
5 costly
adj.昂贵的,价值高的,豪华的
  • It must be very costly to keep up a house like this.维修这么一幢房子一定很昂贵。
  • This dictionary is very useful,only it is a bit costly.这本词典很有用,左不过贵了些。
学英语单词
acre feet
along
amplitude control
asbestous
authorization for appropriations
autogen(et)ic succession
autonomic ataxia
bewitchful
black gill disease
calcaneus
Catholen
celia
cloth brown
coasting test
comfort foods
commutative groups
compressed air gauge
compressed-air loudspeaker
condenser hot-well
cooling pond cleanup plant
cost functions
critical strain
crocoites
cupping tool
debutylize
dinwiddie
direct-fired evaporator
disturbance of intelligence
dolezal
ex-prisoners
film flatness
fire-danger meter
flea-control
Fundamental Information
gast-
genometastasis
globulite
graphite powder
hegemoniac
hydrologic sciences
insufficient justification
Kortesjärvi
lateral anconrus muscle
lee sides
limp reraised
liver cancer
Margaret Sanger
metal halide catalyst
monthly living sphere
moynihans
multi disc
National Audit Office
Nicholaston
non-shrinking steel
normalien
Oberst's ethods
obtain currency
oil-
opening out the crop
ordinary alloyed steel
over foul line
paddy content in clean husked rice
pellet stockpile
placental septum
polioviruses
proper root
railroad test track
referencing operation
relative complex permittivity
room spray-type humidifier
rumbustuous
salesfloors
scan length
self-draining lifeboat
Shirenewton
single axle table
smoothed dc supply
Spas-Demenskiy Rayon
spinely
steel ring set
stream bit transmission
Strobilanthes jugorum
submarine climate
supersonic dispersed oil
symbolic offset name
take one's tub
tampon forceps
thereto
three-blade beater
three-high bloomer
tigaldehyde
toosh
tourism statistics
unbrutify
untwinned plagioclase
upcurrents
urea solution pump
value-shifting
vanadinizing
Vang Viang (Vang Vieng)
wormin