In the light of a comprehensive review of technical literature,this paper presents a description of the overseas development history of the production technology of OPC (organic photo-conductor) drums and a thorough summary of main important technical parameters of the production process of these drums.
在本文中,根据历史的文献,阐明国外OPC鼓生产工艺的发展过程;并且介绍当代OPC鼓流水生产线的主要工艺技术参数,同时,根据实践经验,探讨在国内设计与建设OPC鼓流水生产线的方法。
The bronze drum with the pattern of a god-man and two birds is one of the only two bronze drums of Shang Dynasty.
神人纹双鸟青铜鼓是目前仅存的两面商代青铜鼓之一,鼓上独特的神人主题纹、特有的辅助鱼(形)纹和虎首纹的形样,以及其中所具的文化内涵与江西新干大洋洲出土的器物有着明显的同一性,因而我们认为其应是江西地区所铸。
During his childhood, Ronaldo wanted to be a soldier or play the bass drum.
在他童年时代，罗纳尔多曾想当兵，或做低音鼓手。
a large drum with two heads; makes a sound of indefinite but very low pitch.
带有两面的大鼓；发出一种模糊但是很低的声音。
The sound produced by beating a drum.
鼓声击鼓发出的声音
He shouted with extreme loudness. He made a bass drum of Miss Martha's counter.
他拼命叫嚷着，用力地敲着玛莎小姐的柜台，像是在敲低音大鼓。
Instruments: Erhu、 Stell Guitar、 Nylon Guitar、 Piano、 Dub. Bass、 Jazz Drum.
配器：二胡，民谣钢弦吉他，古典尼龙吉他，钢琴，爵士低音贝斯，爵士鼓组。
To produce a booming, reverberating sound by beating the wings, as certain birds do.
拍翅，鼓翅振翅发出低沉有回响的声音，如某些鸟振翅发出扑扑声
the outdoor variety is played mainly on gongs and drums,
广场乐有潮州大锣鼓、外江锣鼓、八音锣鼓、花灯锣鼓和小锣鼓。
the sonority of the bass voices
男低音部的低沉声音.
contrabass or double-bass clarinet.
最低音或者倍低音黑管。
Instrumetnts: GuZheng、 Stell Guitar、 Piano、 E. Piano、 Dub. Bass、 Jazz Drum& Ethnic Percussion.
配器：古筝，民谣钢弦吉他，钢琴，电钢琴，爵士低音贝斯，爵士鼓组，民族打击乐器。
The drummers beat out their tropical music.
鼓手敲击出热带音乐。
When someone is Beating a gong,listen to its overtones; when someone is talking,listen to his voice.
锣鼓听声,听话听音。
When someone is Beating a gong or a drum,listen to its sound; when someone is talking,listen to his voice.
锣鼓听音,说话听声。
He likes to tinker with radios.
他最爱鼓捣收音机。
To lower(a note)a semitone.
降半音把（音符）降低半音
treble/bass/alto clef
高音[低音/中音]谱号.
B flat is a semitone below the note B.
降B音比B音低半音.
SATB (soprano,alto,tenor,bass)
女高音、女低音、男高音和男低音