时间:2018-12-16 作者:英语课 分类:2015年VOA慢速英语(九)月


英语课

'Part-Time Scientists' Try to Put Vehicle on Moon 兼职科学家为将探测车送上月球进行竞争


Sixteen teams from around the world have set their sights on the moon. The teams are also hoping to win the $30 million Lunar XPRIZE.


Google, the U.S. technology company, launched the international space competition in 2007. The goal is to use private financing to build a planetary rover and send it to the moon. This vehicle also has to travel 500 meters on the moon’s surface, and send high quality video and images back to earth. All the work is to be completed at less than what a public lunar project would cost.


One team from Germany is close to getting funding for its rover. They call themselves the Part-Time Scientists.


Robert Boehme founded the “Part-Time Scientists.” He says his team has been working on its lunar rover since 2008. The vehicle has an adjustable 1 solar panel, which creates electricity from the sun’s light. It also has three cameras and four strong tires.


Mr. Boehme says his team is using parts that were designed for smaller electronics and satellites.


"Using technology -- which is kind of not intended to send something to the moon -- is always very risky 2, so we have to really slim down everything so that it fits into a less than four ton payload vehicle."


Cost is also a concern. Mr. Boehme says his team is making its rover as high-tech 3 as possible.


"So what we wanted to try to do was to make as much as hi-tech -- as you would call -- available for space applications, so that you have more processing power for less energy. Energy is the No. 1 constraint 4 in space. And that really cuts down to our mission costs."


Mr. Boehme expects the project to cost less than $30 million. He hopes to have signed an agreement for a launch vehicle by the end of the year. His team hopes to send the rover on its way to the moon by the end of 2017.


The 15 other teams in the competition are from the United States and nine other countries. They are Brazil, Canada, Chile, Hungary, Japan, India, Israel, Italy and Malaysia.


Words in This Story


lunar – adj. of or relating to the moon


rover – n. a vehicle used for exploring the surface of a moon or planet (a rover is sometimes called a planetary rover)


adjustable – adj. changing something in a minor 5 way to make it work better


solar - adj. related to the sun


slim – adj. thin or small in size


payload – n. the goods or material carried by a vehicle


mission – n. a job or project



1 adjustable
adj.可调整的,可校准的
  • More expensive cameras have adjustable focusing.比较贵的照相机有可调焦距。
  • The chair has the virtue of being adjustable.这种椅子具有可调节的优点。
2 risky
adj.有风险的,冒险的
  • It may be risky but we will chance it anyhow.这可能有危险,但我们无论如何要冒一冒险。
  • He is well aware how risky this investment is.他心里对这项投资的风险十分清楚。
3 high-tech
adj.高科技的
  • The economy is in the upswing which makes high-tech services in more demand too.经济在蓬勃发展,这就使对高科技服务的需求量也在加大。
  • The quest of a cure for disease with high-tech has never ceased. 人们希望运用高科技治疗疾病的追求从未停止过。
4 constraint
n.(on)约束,限制;限制(或约束)性的事物
  • The boy felt constraint in her presence.那男孩在她面前感到局促不安。
  • The lack of capital is major constraint on activities in the informal sector.资本短缺也是影响非正规部门生产经营的一个重要制约因素。
5 minor
adj.较小(少)的,较次要的;n.辅修学科;vi.辅修
  • The young actor was given a minor part in the new play.年轻的男演员在这出新戏里被分派担任一个小角色。
  • I gave him a minor share of my wealth.我把小部分财产给了他。
标签: VOA慢速英语
学英语单词
2S-IRMA
actinoxanthine
advance freight
amyloamylose
analogue computing device
application deveiopment language
BA Asia Limited
basophil, basophile
bromohydrocarbon
Bullay
call a spade a spade
calling shotgun
carbide-tipped tool
carotid-cavernous fistula
chelate
colored pellets
conference-room
controller node
craphead
currency-exchange
dead alive
dead neaps
democratic atmosphere
deterding
disturbing mass
downplayed
Drain-Dumenil anesthesia
electrical ablation
enamel (ware)
Fabry-Perot photograph
family selaginellaceaes
female prison
final samples
FVL
gamma-ray sensor
garbage lighter
gentisaldehyde
genus Hermissenda
georgienne
globical
hartgrove
help someone do something
Hoffeld
house rules
in full bloom
ishiba
juggling act
Khatlon Oblast
late-romen
Lepus americanus
lifeworthy
look as if one came out from a bandbox
louis the germen
magenniss
melampsora humilis dietel
melissanda
meta-level
metal cluster
metal-framed
Monimopetalum
multiple-loop control system
multiuser simulation environment
mushroom mixer
nondegree
Ohio goldenrod
Oppeln(Opole)
partial solution of decision model
Pliešovce
polemomania
polyethylenesulfone
product mix
programmed operators
pvptic glands
recognin
reducase
role of accountant
saddle-bottomed car
safety coffin
Scar Inlet
science of nursery of traditional Chinese medicine
sea pollution
shadow channel
ship research station
sigillative
single-phase region
sit on sb's stomach
snatch up
stepparents
stolzite
subworker
telemetry network
title character
trimercuric
Twentieth Congress of the Communist Party of the Soviet Union
unsolicited communication
V-grooved pulley
V-type high supercharged diesel engine
variable annuity
vertical seam
visual organ
wewe
Zincali