primary current

When the secondary circuit is open, the core flux is produced by the primary current only.

当次级电路开路时, 铁芯磁通量仅仅由初级电流产生.

The high voltage direct current charge system employs the mode of the AC alternate voltage charging; the temporary energy storage and primary pulse generating system consist of the resonance circuit and the pulse transformer; the 3-stage magnetic pulse compression network is adopted as the pulse compression link.

其中，高压直流充电环节采用交流调压的充电方式；中间储能脉冲形成环节由谐振倍压电路及脉冲变压器组成；采用三级磁脉冲压缩网络作为脉冲压缩环节。

These include current health problems, age at delivery, length of stay in the neonatal intensive care unit and the educational level of the primary caregiver.

这些因素包括当前健康状况，分娩年龄，住在新生儿重症监护病房的时间长短以及启蒙者的文化水平。

M channel, a voltage-dependent potassium channel, has been found in a variety of neurons. It is activated near the threshold of neuron action potential, producing a primary K~+ current, namely the M-current.

M通道是神经系统广泛分布的一种电压依赖性钾离子通道，该通道在神经元阈电位附近激活，产生M电流。

Rated primary current, accuracy combination, rated output, rated dynamic and thermal current see form.

额定一次电流、准确级组合、额定输出及额定动、热稳定电流见表。

The current education system, which comprises three years in preschool, six years in primary school, six years in middle school, four years as an undergraduate and three years of graduate study, is a bit too long.

目前我国的教育体制，分为3年学前教育、6年小学、6年中学、4年大学、4年研究生，这个学习过程有点过于长了。

Current through primary coil induces current in secondary coil.

通过原线圈在次级线圈中产生电流。

Finally, we discussed the current situation of primary school students' learning support from family, and the relationships with self-esteem and learning burnout.

最后，探讨小学生家庭学习支持的现状以及与自尊和学习倦怠之间的关系。

By adopting auxiliary transformer in the primary side of main transformer, the decreasing time of free-wheeling current is independent of duty cycle, which is proportion to the peak current in the primary side of main transformer.

采用原边辅助变压器衰减原边环流电流所需的时间不受占空比影响，而与原边峰值电流成正比。

In this method the primary current of the sample is measured by the mutual inductor and the frequency is not included in the balancing equation.

将这种方法用于以互感器测量样品初级电流的装置校准时，消除了频率的影响；

Quantitative effect of anodal current in the treatment of primary hyperhidrosis by direct electrical current

直流电治疗原发性多汗症的阳极电流定量效应

From the analysis our country primary school compulsory education in natural resources education current situation proceed with, the use of empirical analysis, selection of appropriate evaluation index, the natural resources and compulsory teaching interactivity to a comprehensive evaluation, proposes feasible suggestions.

从分析我国小学义务教育中的自然资源教育现状入手，运用实证分析法，选取适宜的评价指标，对自然资源与义务教学的交互性进行综合性的评价，提出具有可行性的建议。

As the primary current reduces to zero, the conduction loss is eliminated during zero state, which increases the efficiency.

由于在零状态中一次电流为零，减小了通态损耗，因此可以提高变换效率。