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
a GNO
abjoints
Acanthoceras
Achumawi
actual immunity
antipoverty study commission
anvil chorus
arteriae spinalis anterior
Arteriodone
as snug as a bug in a rug
automatic rollback
B-light
Barrandeograptus
biaxatest
bilateran
Browser plugin
carte anglaise
catakytic decomposition
chemophysiology
churnings
come on
compromissary
cooling facility
corticopontocerebellar system
cubicle switchgear and controlgear
curved saw
cystitome
decedent estate
Department of War Wounds and Written Incantations
dichronic
distortion bias
dohyo-iri
domestin
double-polarity pulse-amplitude modulation
douchenoggle
estrogen/creatinine ratio
ever-better
every two miles
external acromial bursa
external deficit
fattener
finite input source
fire-fighting system
function-oriented metrics
gland cover
go to the movies
Ground-fire
hand plate
hierarchical sequential access method
hunnemannias
hypercompetitive
immunological genetics
invoce mass
isovolumetric contraction phase
Kiwaba N'zogi
knock one dead
latitudinal furrow
Lewis-Randall rule
lifting by floating crane
literature searching machine
local locked-up stress
membranaceo-
Mosby
Mr Hyde
none so dusty
oniony
ossifier
piston plate
plasma torch
plug-type resistance bridge
preschooling
primary mirror cell
pygmy mice
pyrasanone
Pāntāparā
qiu
Rowlesburg
saddhatissa
set-forward
setting up business
shgs
sign someone in
signal frequency range
slab caster
sparking wines
Streptococcus mastitidis
superconscious
tapered tenon
test of agreement
thermal substractive process
thought-listing
Thymins
thymothymectomies
true faucet
Tëmnyy, Mys
unbilleted
uniform market
vase-shaped
vertical passageway
virginty
wall pepper
xestobium rufovillosums