大学英语精读文本1-6册(txt下载) 分节阅读 9

dasbeingsuitableforaparticularpurposeorasbeinglikelytodoorbeaparticularthing

astronaut

宇航员

visitation

;visit

remote

inexpensive

;reasonableinprice

anthropocentric

,andhisexistenceandwelfareastheultimateaim,oftheuniverse以人类为宇宙中心的

electromagnetic

电磁的

spectrum

;arangeofanyofvariouskindsofwaves光谱；波谱

ray

,heat,electricityorsomeotherformofenergy

gammaray()

abeamoflightofshortwavelengthwhichgoesthroughsolidobjectsY射线，光（量）子

peer

,qualityorworth

backward

observatory

天文台

princess

;aprince'swife公主；王妃

optimistic

imply

,showormeanindirectly;suggest

stellar

muster

;summon

respectability

Mars

火星

mission

,

burgeon

;growordeveloprapidly

lately

;recently

manifestation

,objectorquality

skeptic

skeptical

interstellar

(placedormoving)betweenthestars

spacecraft

宇宙飞船

ply

(between);sail

conveniently

convenient

colony

殖民地

premature

,happening,ordonebeforetheusual,expectedorcorrecttime

surmise

;suppose

detect

international

traffic

,people,shipsoraircraftmovingalongaroute

incompletely

;partially

modulation

,frequency,orphaseofthecarrierwaveinaccordancewiththesoundwaveorothersignalsbeingsent调制

pulsar