首页/ 题库 / [填空题]用于彩色电视的制式(( ))(( )的答案
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世界上现存三种彩色电视制式,这三种制式形成了三足鼎立的局面,其中中国采用的是PAL制式( )
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

PAL彩色电视制式的色同步信号与NTSC彩色电视制式的色同步信号( )
NTSC彩色电视制式中副载频选择的要求不包括( )
ORS溶液不宜用于( )
帧频率为25帧/秒的电视制式有 ()
用于彩色电视的制式(( ))(( ))(( ))。
世界上数字电视广播有哪三类制式?采用哪种压缩标准?
不同的数字电视制式是指什么?
多制式彩色电视机,处理的三种彩色制式分别为()()和()。
当前国际上传统的模拟彩色电视制式有ntsc、()、secAm等三种制式。
世界上常用的电视制式有三种:()。
我国大陆的电视传播的制式是()。 
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
模拟电视的制式主要有以下几种:()
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
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