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
- The second phase, or step-down phase, begins after stability of vital signs has been achieved and the major effects of anesthesia have dissipated.
二期从病人生命体征已经稳定，主要麻醉效应已经消失开始。 - 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。 - 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。 - 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。 - Research and Design of a Step-down DC/ DC Converter
一种降压型DC/DC转换器的研究与设计 - 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。 - 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。 - 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 - Design of PWM Step-Down DC-DC Switching Converter
PWM降压型DC-DC开关变换器的设计