a drum

• The portion of a moving data medium , such as a drum , tape , or disk , that is accessible to a given reading head position
  属于正在运动的数据媒体(如磁鼓、磁带或磁盘)的、对于给定的读头位置可访问的那一部分。
• The most common means of agitation of liquid media is by placing the culture vessels on a drum ( for test tubes )
  液体培养基最普通的摇动方式，要把培养器皿放置于围绕一根近水平的轴缓慢旋转的圆筒（用于试管） 。
• Or , some say , it ' s the limping movement slaves made when chained together and working in the fields to the beat of a drum
  还有一种说法认为，这是奴隶们被链条锁在一起在地里干活时，根据鼓点节奏进行的一种跛行活动。
• I am interested very much to music , can beat a drum sounds the bugle , once together has photographed the graduation work with the your school 00 levels of students
  我对音乐很感兴趣，会打鼓吹号，曾与贵校00级学生共同拍摄过毕业作品。
• The recording chart on an autographic rain - gauge is mounted on a drum which is driven by clockwork and typically rotates round a vertical axis once per day
  自记式雨量器的记录表卷在记录筒上，该筒由时钟装置推动，通常轴心垂直，每天自转一周。
• The recording chart on an autographic rain - gauge is mounted on a drum which is driven by clockwork and typically rotates round a vertical axis once per day
  自记式雨量器的记录表卷在记录筒上，该筒由时钟装置推动，通常轴心垂直，每天自转一周。
• We will introduce the functions of drum set in a contemporary worship team , the components of a drum set , drum notation , and basic drum patterns and drum fills
  这个课程介绍鼓在现代敬拜中的作用，鼓的组合、记谱法、及基本的节奏样式与过门样式。
• A stationary motor - driven or hand - powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted
  绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索
• The portion of a single unit of storage accessible to a single read / write mechanism , for example , a drum , a disk pack , or part of a disk storage module
  单独的读、写机构可访问的单独存储部件的一部分，例如，一个磁鼓，一个磁盘组，或磁盘存储模块的一部分。
• After that a drum was heard in the ranks of the infantry , more to the right of the battery , and shouts gave the word of command , and from the battery they could see the ranks of infantry moving forward
  接着从炮垒右方步兵队伍中，可以听见擂鼓和发口令的声音，从炮垒上可以看见那些步兵正在向前移动。