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

• 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
• 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。
• Design of PWM Step-Down DC-DC Switching Converter
  PWM降压型DC-DC开关变换器的设计
• 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。
• A step-down transformer has a turns ratio less than 1.
  降压变压器的匝数比小于1。
• 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。
• 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。
• A step-down transformer can reduced a voltage to whatever value is desired.
  降压变压器能把电压降到所需的任何值。
• Power Transmission Model of Step-down Piezoelectric Transformer and Decomposition Analytic Approach for PT Converter
  降压型压电陶瓷变压器功率传输模型及其变换器撕裂分析法