And the effective area of naturalization projection was determined.
本文从使测区内最大综合变形的绝对值最小出发,利用二次函数形成正变形边界线、零变形线、负变形线并构成归算投影有效区图,利用该有效区图对新归算高的存在性、可选范围及最佳选取进行了讨论,并分别给出了图解和解析两种选取方式。
The Change of the Medium and Art Difficulties——From silent films to sound films
媒介变迁与艺术困境——以无声电影到有声电影为例
in the days of the silent film and the early talkies
在无声电影和早期有声电影那个时代
stationary sound film projector
固定式有声电影放映机
portable sound film projector
移动式有声电影放映机
The Change of the Medium and Art Difficulties--From silent films to sound films
媒介变迁与艺术困境——以无声电影到有声电影为例
early talking pictures were known as `talkies'.
早期的有声电影被称为‘talkies’。
At that time, films were just starting to have sound.
当时有声电影刚刚开始出现。
The phototube, a very special type of electron tube, is the heart of the talking-picture projector.
光电管，一种非常特殊的电子管，是有声电影放映机的心脏。
pick-up cartridge[for discs or mechanically recorded sound films]
拾音器心座[用于唱片或机械录音的有声电影]
The development of films with sound became a problem for Chaplin, as he was uncertain about making films with dialogue.
有声电影的发展成了卓别林的一道难题，因为他对配有对话的电影制作还没有把握。
Photoelectricity makes possible television, transmission of pictures by wire or radio, sound motion pictures and many devices for the control of machinery.
光电技术使电视、有线或无线图像传播、有声电影以及许多用电来控制机器设备的装置成为现实。
Have you saw our new neighbour's children? the boy is the picture of his father. and the girl is the talkie of her mother.
你见过我们新邻居的孩子们吗？那儿子是他老子的电影写照，而那女儿是她妈妈的有声电影。
(of film) having no spoken dialogue and usually no soundtrack.
（指电影）没有对白并且通常是无声的。
cinematographic film of a width of less than 35mm exposed and developed, whether or not incorporating soundtrack or consisting only of soundtrack
小于35mm的电影胶片,已曝肖和显影不论是不含有声迹或只含声迹
He was rather ignorant sometimes and made a lot of noises in cinema when the movie was going on.
他有时很无礼，在电影院里，当电影正在放映时他大声喧哗。
blimp (casings) for cinematographic cameras
电影摄影机用防声罩（箱）
The film has some problem with its synchronization of word and picture.
这部电影在声音和画面配合方面有问题。
Choosing of Sound--The Integration of Picture and Music in Animated Cartoon
有取舍的发声——论动画电影中画面与音乐的融合
The sound tracks of most films are made up of both synchronous sound and postsynchronous sound.
多数电影的声带上均有同期和后期录制上去的声音。
