propulsion

英 [prəˈpʌlʃn]

美 [prəˈpʌlʃn]

n.  推动力; 推进

CET6TOEFLIELTSGRE医学

Collins.1 / BNC.21313 / COCA.10762

牛津词典

noun

• 推动力；推进
  the force that drives sth forward
  1. wind/steam/jet propulsion
     风力 / 蒸汽 / 喷气推进

柯林斯词典

• N-UNCOUNT 推进力
  Propulsionis the power that moves something, especially a vehicle, in a forward direction.
  1. Interest in jet propulsion was now growing at the Air Ministry.
     航空部对喷气推进的兴趣正在增加。
  2. ...the submarine's propulsion system.
     潜水艇的推进系统

英英释义

noun

• the act of propelling
  Synonym:actuation
• a propelling force

双语例句

• This aircraft works by jet propulsion.
  这架飞机由喷气发动机推进。
• The application of electric propulsion system in Chinas geostationary satellite in the future is a necessary trend.
  在未来静止轨道平台上应用电推进系统是我国航天事业发展的必然趋势。
• The characteristics of hybrid propulsion are researched according to streamline and pressure distribution.
  通过流线和压力分布等研究混合推进系统流场特点。
• Nowadays, traditional diesel engines and generators are mainly adopted in ship propulsion and electric power generation systems.
  现今无论是大中小型之船只均采用传统的柴油引擎与发电机作为推进及电力供应系统。
• At the development phase it was possible to utilize earlier research which had been performed in rocket propulsion.
  在开发阶段，可利用在火箭推进方面普经做过的研究。
• The nineteenth century witnessed a revolution in ship design and propulsion.
  19世纪船舶设计和船舶动力领域发生了重大的变革。
• It provides basic energetic reactions for powering the ships systems, thrusters and hyperspace propulsion.
  它提供了基本的动力，用于驱动飞船系统，助推器和超空间驱动器。
• The main effects on cavitation performance of large-scale mixed flow pump used in a special propulsion system are analysed.
  分析了用于推进系统的大功率混流泵影响汽蚀特性的主要因素。
• The application situation and the development directions of AC speed regulation technology in the marine electric propulsion are introduced.
  介绍了交流调速技术在船舶电力推进中的应用现状，阐述了船舶电力推进中交流调速技术的发展方向。
• Propulsion system selection criteria and mission analysis are introduced.
  推进系统的选择标准以及任务分析也将一一介绍。