step-down

英 [step daʊn]

美 [step daʊn]

网络  同步降压; 降压; 逐步深入; 步降; 下台阶

英英释义

noun

• the act of decreasing or reducing something
  Synonym:decreasediminutionreduction

双语例句

• The especially further perfect and flexible agricultural products transports a green channeling policy, the vegetable circulates cost effective step-down.
  特别是进一步完善鲜活农产品运输绿色通道政策，蔬菜流通成本有效降低。
• This leaves a switching implementation, either a step-down buck or step-up boost topology.
  因此，我们只能选择开关式实施方案，或者采用步降降压拓扑，或者采用步进升压拓扑。
• A step-down DC-DC converter is analyzed and designed.
  本文分析、设计了一款电流反馈模式控制PWM单片DC-DC转换器。
• Abstract: the principle, advantage and economic efficient of motor step-down start are introduced.
  文摘：介绍了电动机降压起动的原理、特点及所产生的经济效益。
• The secondary system consists of step-down transformers and secondary circuits at utilization voltage levels.
  二次配电系统是由降压变压器和满足最终用电设备电压等级的二次电路组成。
• Load sharing power to resolve the impact of the load can be taken step-by-step automotive equipment start-up or step-down descending order of frequency of start-up and other measures.
  解决加载大功率交流背载所带来的影响否以采取车载拆备开步逆序行动或许降压降频行动等办法。
• Design of PWM Step-Down DC-DC Switching Converter
  PWM降压型DC-DC开关变换器的设计
• The step-up and the step-down principle of Charge Pump DC/ DC Converter Circuit are focused on.
  重点介绍了电荷泵电路的升压和降压工作原理。
• Methods: the step-down test and Y-maze test were adopted.
  方法：采用小鼠跳台法和Y型迷宫法。
• Methods Forty-five mesiobuccal root canals in fleshly extracted nu a an molar teeth were instrumented by the step-back technique, the step-down technique or the passive step-back technique.
  目的对逐步后退法、逐步深入法、被动逐步后退法（超声波与手用器械联合应用）三种不同方法预备后牙细弯根管的根管清理能力及操作时间进行比较研究。