For the active-clamp ZVS-PWM forward converter, the reset of the transformer is the most crucial technique.

1、

The operating principle of a PS FB ( phase-shifted full-bridge ) ZVS-PWM converter with auxiliary resonant network are introduced.

介绍了一种采用辅助谐振网络的移相全桥 ZVS -PWM变换器,简述其工作原理.

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2、

An active clamp ZVS forward converter based on center-tapped rectifier was introduced.

介绍了一种中心抽头全波整流有源箝位ZVS正激变换器的工作原理及主要参数计算.

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3、

Zirconium powder , Zirconium alloy powder , Zirconium hydride powder ( Zr, ZrNi , ZrH etc. )

锆及锆合金 ( 有:锆粉, 锆合金粉, 氢化锆粉 )

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4、

These results suggest that it is safe to use ZPT externally as an antifungal drug.

结果表明ZPT外用是安全的.

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5、

The α-chloropyridine-N-oxidining reaction is the key reaction for synthesis of N-oxide-2-mercaptopyridine zinc salt ( ZPT ).

α - 氯代吡啶 -N- 氧化反应是生产吡啶硫酮锌 ( ZPT ) 的关键反应.

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6、

Zoc : They are nothing like us.

他们一点都不像我们.

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7、

This work is to prepare various ZnO powders by changing preparation method and technological condition.

本文通过改变制备方法和制备工艺条件制备了多种氧化锌粉体.

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8、

Nanoparticles ZnS were prepared with ZnO and Na 2 S by solid-liquid chemical reaction under ultrasonic condition.

在超声波作用下,利用氧化锌粉和硫化钠溶液反应制备纳米硫化锌.

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9、

The emission intensity of ZnO is enhanced by the addition of Ag.

而银的添加能有效增强氧化锌光致发光强.

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10、

The system ZnO ? Fe-2 O-3 ? Cr-2 O-3 mostly is the base of brown pigments used in the porcelain Industry.

ZnO-Fe2O3-Cr2O3系统是合成陶瓷工业用的大部分棕色颜料的基本三元系统.

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11、

The existence of ZML. com illustrates why Hollywood is in two minds about the web.

com 的存在说明了为什么好莱坞对于网络会有两种看法.

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12、

Every month the ZLs report to the president about the status of missionary work.

地带领袖每月都要向会长报告传教的情况.

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13、

This paper chooses Buck ZCS PWM converter as the study object.

本文以BuckZCSPWM变换器为具体研究对象.

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14、

OBJECTIVE: To study the effects of Ershiwuwei zhenzhu wan(ZZW)on cerebral edema induced by cerebral ischemia of rats.

目的：研究二十五味珍珠丸对大鼠脑缺血所致脑水肿的影响。

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15、

The human body is constantly bombarded with microbes, Dr. Zuk says, most of which the immune system fights off.

祖克博士说，人体时常会受到细菌侵扰，但人体自身的免疫系统会将大部分细菌击退。

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16、

Michael Zuk isn't your average dentist.

迈克尔·祖克不是你想象中平平常常的牙医。

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17、

In 2001, Zuk et al first isolated and cultured, such as self-replicating, stable and proliferation, and differentiation potential of multipotent mesenchymal stem cells in adipose tissue, called adipose derived stem cells.

2001年，Zuk[1]等首次分离培养出能够自我复制、稳定增殖，并具有多向分化潜能的脂肪间充质干细胞。

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18、

The buyer was Michael Zuk, and he had some very weird plans.

这个买家就是迈克尔·祖克，他有些很奇怪的计划。

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19、

Zuk revealed he` ll put Lennon` s tooth on display in his office and show it off at events at dental schools and other offices.

祖克表示，他会把这颗牙齿放在办公室里展示，同时提供给牙科学校和其他机构做展示使用。

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20、

Zuk Dau, has dealt with the Burman-led central government since the army started offensive wars against the CPB in Shan State in1961.

从1961年缅军与缅共武装在掸邦交战开始，孟古山官杜瓦铸岛一直与缅甸中央政府合作。

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