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
- 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 - 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。 - 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。 - 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 - The study results show that the problem of over-high hydraulic indexes of the stilling basin of high head and large unit-width discharge can be solved with energy dissipator with step-down floor.
研究表明跌坎型底流消能工能有效解决高水头、大单宽流量消力池水力学指标过高的问题。 - 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。 - 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。 - Dual High Efficiency, Noise, Synchronous Step-Down Switching Regulators.
双高效率，噪声，同步降压开关稳压器。 - A step-down transformer has a turns ratio less than 1.
降压变压器的匝数比小于1。