时间:2018-12-01 作者:英语课 分类:新东方背诵文选


英语课

 Television-----the most pervasive 1 and persuasive 2 of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary sophistication and versatility 3, which promises to reshape our lives and our world. It is an electronic revolution of sorts, made possible by the marriage of television and computer technologies.
The word "television", derived 4 from its Greek (tele: distant) and Latin (visio: sight) roots, can literally 5 be interpreted as sight from a distance. Very simply put, it works in this way: through a sophisticated system of electronics, television provides the capability 6 of converting an image (focused on a special photoconductive plate within a camera) into electronic impulses, which can be sent through a wire or cable. These impulses, when fed into a receiver (television set), can then be electronically reconstituted into that same image.
Television is more than just an electronic system, however. It is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.
The field of television can be divided into two categories determined 7 by its means of transmission. First, there is broadcast television, which reaches the masses through broad-based airwave transmission of television signals. Second, there is nonbroadcast television, which provides for the needs of individuals or specific interest groups through controlled transmission techniques.
Traditionally, television has been a medium of the masses. We are most familiar with broadcast television because it has been with us for about thirty-seven years in a form similar to what exists today. During those years, it has been controlled, for the most part, by the broadcast networks, ABC, NBC, and CBS, who have been the major purveyors of news, information, and entertainment. These giants of broadcasting have actually shaped not only television but our perception of it as well. We have come to look upon the picture tube as a source of entertainment, placing our role in this dynamic medium as the passive viewer.



1 pervasive
adj.普遍的;遍布的,(到处)弥漫的;渗透性的
  • It is the most pervasive compound on earth.它是地球上最普遍的化合物。
  • The adverse health effects of car exhaust are pervasive and difficult to measure.汽车尾气对人类健康所构成的有害影响是普遍的,并且难以估算。
2 persuasive
adj.有说服力的,能说得使人相信的
  • His arguments in favour of a new school are very persuasive.他赞成办一座新学校的理由很有说服力。
  • The evidence was not really persuasive enough.证据并不是太有说服力。
3 versatility
n.多才多艺,多样性,多功能
  • Versatility is another of your strong points,but don't overdo it by having too many irons in the fire.你还有一个长处是多才多艺,但不要揽事太多而太露锋芒。
  • This versatility comes from a dual weather influence.这种多样性是由于双重的气候影响而形成的。
4 derived
vi.起源;由来;衍生;导出v.得到( derive的过去式和过去分词 );(从…中)得到获得;源于;(从…中)提取
  • Many English words are derived from Latin and Greek. 英语很多词源出于拉丁文和希腊文。 来自《简明英汉词典》
  • He derived his enthusiasm for literature from his father. 他对文学的爱好是受他父亲的影响。 来自《简明英汉词典》
5 literally
adv.照字面意义,逐字地;确实
  • He translated the passage literally.他逐字逐句地翻译这段文字。
  • Sometimes she would not sit down till she was literally faint.有时候,她不走到真正要昏厥了,决不肯坐下来。
6 capability
n.能力;才能;(pl)可发展的能力或特性等
  • She has the capability to become a very fine actress.她有潜力成为杰出演员。
  • Organizing a whole department is beyond his capability.组织整个部门是他能力以外的事。
7 determined
adj.坚定的;有决心的
  • I have determined on going to Tibet after graduation.我已决定毕业后去西藏。
  • He determined to view the rooms behind the office.他决定查看一下办公室后面的房间。
学英语单词
a. axillaris
acoustic characteristic impedance
adiabatic chemical reaction
affinity labeling
aircraft impactor
aircraft-systems
anguishly
background text
Bayan Lepas
bleach a second time
Chinese character display output unit
chrominance component
clickety-clacks
commit an error
computer data processing unit
conference papers index
contract evidenced by a writing
convex system
Copmanthorpe
COPRO-O
cost mark-up
customs regulation
data label
daymarks
defuse
dictionaryof idioms
diddley bows
dispose event
distance ceptor
distribution costs budget
domestic sewage
Drangey
efferent blood vessels
equalizing buffer spring
flow-sheet
flyaway cost
fronysate
Fulcrum Point
Garland, (Hannibal) Hamlin
geothermal prospecting
glopped
gournard
guardbot
height measurement
implementing agency
Kiyang
knowledge systems laboratory
Kongzui
lateral solid mixing
latilabris
lazyloaded
liquid market
Lysimachia fistulosa
Malczyce
manganese deficiency in soybean be changed
maritime communication
menbrane
meteorological communication
metharbital
milhauds
mill glazed paper
mucomyst
Nairobi West
noise suppressing system
nonmassaged
order sirenias
organo-silicon compound
osteonephropathy
paltte knife
pantothenic acid
peopleless
ploeg
print character
production system for resolution refutation
pull up seedlings
ram blow out preventer
raw ore
ricockulous
rozario
runup
shunt excitation loss
simple harmonic wave
stabilization by immersion depth effect
standard error of estimate
sulfisoxazoles
surface mine development design
sweet nitre
tackle gear
theoriser
theory of solvability
transonic wind tunnel
trash-removal machine
tropaeolin
tubectomy
UGD
unperjured
Ursus americanus
vaginovulvar
voguing
Voit's nucleus
vortex flow meter
zanardi