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
双语例句
- Fosinopril in the conclusion of the step-down at the same time, improve essential hypertension in patients with heart rate variability.
结论福辛普利在降压的同时，可改善原发性高血压患者的心率变异性。 - 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 - Design and Simulation Analysis of a New Electronic Step-down Transformer
一种新型电子降压变压器的设计与仿真分析 - Design of PWM Step-Down DC-DC Switching Converter
PWM降压型DC-DC开关变换器的设计 - 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 - Hypertensive to posture sex, general need not step-down medications.
对于体位性高血压，一般不用降压药物治疗。 - 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 - 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 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。 - 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。