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
- Study on the design algorithm of thyristor-switched filters with step-down transformers is emphasized in the paper.
论文主要对带有降压变压器的晶闸管投切滤波器装置的设计算法进行了研究。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - With the advantages of simple structure, convenient regulation and high reliability, Buck DC/ DC converter is widely used in voltage step-down situation.
DC变换器由于电路结构简单、调整方便、可靠性高等优点,在降压式场合一直得到广泛的应用。 - Methods: the step-down test and Y-maze test were adopted.
方法:采用小鼠跳台法和Y型迷宫法。 - 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。