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
- A step-down transformer has a turns ratio less than 1.
降压变压器的匝数比小于1。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Dual High Efficiency, Noise, Synchronous Step-Down Switching Regulators.
双高效率,噪声,同步降压开关稳压器。 - 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。 - 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