请输入您要查询的字词:

 

单词 drive
释义
drive

Astronomy
  • A means of turning the mounting of a telescope to counteract the motion of a celestial object across the sky as the Earth rotates; also called a clock drive. An electric or a clockwork motor is used to drive the telescope or, in older telescopes, a slowly falling weight. Electronics can control the rate of the motor and provide speed corrections to compensate for mechanical errors in the telescope mounting and the effects of atmospheric refraction.


Computer
  • Short for disk drive or tape drive, magnetic or optical.


Biology
  • The motivation that results in an animal performing a particular activity. There are two types: primary drive, which arises as a direct result of tissue requirements (e.g. the need for food or water); and secondary drive, resulting from learned behaviour.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/6/28 14:30:15