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Any transformer may be operated as either a step-up or step-down transformer; however, the voltage for which the transformer is designed must be applied in either case.

任何变压器可经营既可作为升压或降压变压器；然而，该电压互感器的设计必须适用于任何一种情况下。

It is not overstated that transformer is the heart of electrical system. A step-up transformer is used to reduce the power losses, while the step-down transformer provides the various levels of voltage to the customers.

中文摘要变压器是供电系统的心脏，升压变压器为提升电压以减少线路损失，便利长距离输送；降压变压器为降低电压以提供各电压等级之用户使用，故扮演著极重要角色。

Depending on the value of DC voltage needed, the transformer may be of either a step-up or step-down type.

根据所需要的直流电压值，变压器可能是无论是升压或降压型。

We compared step-up and step-down treatment strategies for initial management of patients with new onset dyspepsia in primary care.

我们比较进阶与降阶治疗策略作为初级照护下，新发生消化不良病患的起始治疗。

These converters can be used to step-up, step-down or invert an input voltage.

这些转换器可被用于对一个输入电压进行升压、降压或负输出操作。

After you have cut the dough into eight wedges（step 9）, at this point the unbaked scones can be wrapped in plastic and refrigerated overnight or frozen for up to one month.

当你将面团切成8件后（Step 9），你可以在这时将未焗的司康烤饼用保鲜纸包好，然后放进雪柜过夜，或放在冰格内可保存长达一个月。

The charge pump can output a step-up and a step-down voltage simultaneously with a high driving capability.The multiple gain pair technique was introduced to enhance its efficiency.The proposed co-use technology for capacitors and switch arrays reduced its cost.

该电荷泵能同时提供具有驱动能力的升压和降压模式电压输出，且可实现可变增益组合，以便根据检测到的输入电压自动调整增益组合以提高工作效率。

The boost converter is a voltage step-up and current step-down converter .the current source is synthesized from a DC voltage source by adding a large value inductor in series .in DC regulated power supply applications ,the voltage sink represents a large value capacitor in parallel with the load resistance .in the application of the DC motor control ,the voltage sink represents the back emf of the DC motor .the switching action produces a pulsating current .the capacitive filter smoothens the pulsating current and provides a DC voltage to the load

升压转换器是一个升压和降流的转换器。电流源是一个直流电压源添加一个大值电感串联合成的。在直流稳压电源的应用，电压降代表一个大值电容并联一个负载电阻。在直流电机的控制应用中，电压降代表反电动势的直流电机。转换行为产生一个脉动电流。一个滤波电容是这个脉动电流平和并且提供直流的电压负荷。

Was founded in 1998, the main distribution line agents and flake-like electronic components, has Huake, thick sound, YAGEO resistance, Howard Branch, YAGEO, Samsung, TDK's capacitor, the United States AVX and KEMET, Japan NEC tantalum capacitor, NEC, PHILIPS, MOTOROLA, long electric brand b / triode, ST and ROHM's regulator tube, TOREX, Pui Ling, Li Qi, Jing-fu, Taiwan's power supply LDO regulator IC, DC / DC step-up IC, DC / DC step-down IC, TDK, too enticed, Fenghua inductor, bead, Panasonic adjustable capacitance, an adjustable resistor, three-ying Korea and Japan's Sanyo electrolytic capacitors, and insurance management, light-emitting diodes, thermistors, varistors, the brand of integrated circuits and so on; are a professional supporting electronic components for over many years of experience supporting services.

深圳金星电子科技有限公司成立于1998年，主要代理经销直插式和片状式的电子元器件，有华科、厚声、YAGEO的电阻，华科、YAGEO、三星、TDK的电容，美国AVX和KEMET、日本NEC的钽电容， NEC 、PHILIPS、MOTOROLA、长电品牌的二/三极管，ST和ROHM的稳压管，TOREX、贝岭、立奇、富晶、台湾的LDO电源稳压IC、DC/DC升压IC，DC/DC降压IC，TDK、太诱、风华的电感、磁珠，松下的可调电容、可调电阻，韩国三莹和日本三洋的电解电容，及保险管、发光二极管、热敏电阻、压敏电阻、各国品牌集成电路等等；是一家专业的电子元器件配套商，已有多年的配套服务经验。

Continuing on my journey, I found myself mindlessly climbing, step-by-step, up the narrow passage to the widow's peak, overlooking the ocean.

我继续漫无目的地攀爬着，一步一步沿着狭窄的过道上了寡妇峰的山顶。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。