时间:2018-12-07 作者:英语课 分类:英语范文背诵20篇


英语课

06 Television


Television-----the most pervasive(弥漫性的,渗透性的) and persuasive(有说服力的,使人信服的) of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary(非凡的) sophistication and versatility(多功能性), which promises to reshape our lives and our world. It is an electronic revolution of sorts(各种各样的), made possible by the marriage of television and computer technologies.


The word "television", derived 1 from its Greek (tele: distant) and Latin (visio: sight) roots, can literally 2 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 3 of converting an image (focused on a special photoconductive plate within a camera) into electronic impulses(刺激,推动力), 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 4 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(承办商)of news, information, and entertainment. These giants of broadcasting have actually shaped not only television but our perception(感觉) 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.(我们作为被动的观众把我们的角色溶入这种动态的媒体,我们已经开始把显像管看做一种娱乐的资源。)



1 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》
2 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。
3 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。
4 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。
标签: Television
学英语单词
21-OHD
acantholynic
acoustic feature
aerial support
all-data
annalism
anti-pollution
apertura spinalis
aporetin
aquatic animals
atmospheric cooking
automated learning management system
automatic slide lock gear
begunk
boffola
break request
Brissaud's bundle
by the truckload
c.z
calculation of interest on banking account
chaconines
chlorobenzoic acid
coarse grit
coast elevation
coastal protection
connecting room
corneal microscope
corner on the market
coversheet
cryptostoma
curwood
customs classification procedure
debug on line
dexedrine (dextroamphetamine)
earth inductor (compass)
eight-horse
elementary magnet
emvowel
endogenous opioid peptide
ethoxyzolamide
fair play to someone
febricose
fetal kidney transplantation
finchi
hodos
Hondón de las Nieves
Jewish Theological Seminary of America
jimmy hats
listenings-in
liver-specific
loading station
losses in a year
marine gravity meter
moisture proof carton
musculi iliacus
natrolemoynite
nihileity
nonresearched
on the stock exchange
operating valve cap
overall central information problem
paatelainens
panic-grass
photodecolouration
physical spoilage
pin closure
places
Populus laurifolia
potvin
premature ignition
Processus e cerebello ad testes
reconfess
refrigerated cooling
regenerated forest under strip system
register descriptor
rocky mountain jays
rustonite (ruthenosmiridium)
sakhalinskiy zaliv (sakhalin gulf)
sale quantity
scheidegger
screw spraying machine
sea-based
second-degree relatives
seepage distance
sieversin
smokestacks
St Catharines
stallkeeper
station selecting coding
steering yoke bolt
talwood
tidal current observation
tinosporine
tomasson
turn out the guard
urate thesaurismosis
vives
waypoint
Web-based
welder's head screen
wheel plane
Your sins will find you out