记作业>英语词典>step-down翻译和用法

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

双语例句

  • 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。
  • The models of step-down transformers used for APF is thoroughly discussed in this paper.
    论文针对有源滤波器的级联变压器,深入地研究了变压器的谐波模型。
  • Low-voltage, precision step-down controller for portable CPU power.
    低电压,精密步进式便携式CPU电源控制器。
  • Via considering to prove capillary artemisia is advantageous bravery solves heat and disease-resistant poison, protect liver, fall action of excretive of hematic fat, step-down, stimulative bile.
    经研究证实茵陈有利胆解热及抗病毒、保肝、降血脂、降压、促进胆汁分泌的作用。
  • Study on Step-Down Dynamic Process of Hydraulic Cylinder for Control Rod Hydraulic Drive Mechanism
    控制棒水压驱动机构水压缸步降过程研究
  • 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。
  • With the advantages of simple structure, convenient regulation and high reliability, Buck DC/ DC converter is widely used in voltage step-down situation.
    DC变换器由于电路结构简单、调整方便、可靠性高等优点,在降压式场合一直得到广泛的应用。
  • An Efficient AC Voltage Regulator with Voltage Step-up and Step-down Capability
    三极管能升高电压。一种高效的输出电压可升可降的交流调压电路
  • An Efficient AC Voltage Regulator with Voltage Step-up and Step-down Capability One winding with adjustable inductance. Right-click for adjustable mutual inductor.
    一种高效的输出电压可升可降的交流调压电路带可调电感的一匝绕组。右击指定可调变压器。
  • Discussion on setting calculation of 220 kV step-down transformer protection
    220kV降压变压器保护整定计算的探讨