Unipolar controllers need center-tapped windings.

单极控制器需要中心抽头绕组。

The United States was enjoying its “unipolar moment”;

美国一直在享受它的“单国时刻”；

In unipolar disorder the evidence of efficacy is less robust.

在单极性疾病方面，有效的证据就不是那么强而有力。

Unipolar hegemony of the United States can not be successful.

单极化的美国霸权是不能成功的。

Today, we have a number of regional balances overlaid by a unipolar pattern.

今天，我们所拥有的很多区域均衡都是在单极所覆盖的。

China's rise will inevitably bring the United States' unipolar moment to an end.

中国的崛起将会不可避免的给美国的单一时代画上句号。

The method presented is applicable for the analysis of HVDC unipolar ionized field.

该方法可适用于HVDC单极离子流场的计算分析。

The "unipolar moment" created by the collapse of the Soviet Union in 1991 has passed.

1991年苏联解体导致美国独霸全球的“单级时代”已经过去。

Most sufferers having other close relatives with either unipolar or bipolar depression.

大多数患者有单极性或双极性抑郁症与其他近亲属。

Objective: To study the difference in the clinical feature of unipolar and bipolar depression.

目的：探讨单相抑郁与双相抑郁障碍的临床特征的异同。

Wide range or windings available with 4 or 6 connections for use with bipolar or unipolar drives.

绕组广泛或有4个或6或单极与双极驱动器使用的连接可用。

The second is that America's role as the single pole of a unipolar world is inevitably coming to an end.

第二种变化在于，美国所扮演的单极世界中唯一一极的角色正在不可避免地走向终结。

Data were analysed for all diagnoses of mood disorder and for bipolar and unipolar disorder separately.

资料对所有情感性疾病的诊断，双极性或单极性疾病做个别分析。

This mood marks a complete break with the aggressive confidence of the Bush years and the "unipolar moment".

这一情绪标志着彻底告别布什（Bush）时代的盛气凌人和“单极时刻”。

In short, Japan is getting real-life experience of what maritime Asia would be like without unipolar America power.

简言之，日本正切身体验到，没有单极美国强权的情况下，亚洲沿海地区将会怎样。

Both ultimately triumphed in their epic struggles and found themselves the lone superpower in a unipolar world.

它们都最终在史诗般的斗争中取得了胜利，并且于此发现它们已处于世界唯一超级大国的地位。

Disruptive instabilities of the discharge have been observed. Unipolar arcs are investigated with surface probes.

对放电中出现的破裂不稳定现象作了观测，并用表面探头观察了放电中的单极弧。

In unipolar disorder, lithium appeared to be more effective than placebo but the evidence for this was less clear cut.

在单极性疾病，锂盐似乎比安慰剂有效，但是证据不是很清楚。

Methods The relative factors was retrospectively analyzed and compared in 30 bipolar depression switched from unipolar.

方法对30例双相抑郁进行回顾性分析，并进行有关因素比较。

Objective: To explore the possible differences of genetic effects between the early onset and late onset unipolar depression.

目的：了解早发型与晚发型单相抑郁症之间是否存在遗传效应的差异。

The structure feature and fabrication technology of a special-shaped LHe dewar for superconducting unipolar motor are described.

本文叙述了超导单极电机液氦异型杜瓦容器的结构特点和制造工艺。

The tube assembly consists of an Unipolar X-Ray tube with cooled anode at ground potential and a high voltage receptacle socket.

管路安装由单级X射线管，地电位的冷却性阳极和高电压插座组成。

Rachman, chief foreign affairs commentator for the Financial Times, says America's "unipolar moment" on the world's stage has passed.

金融时报首席外事评论员拉赫曼说，美国在世界舞台上的“单级时刻”已经结束了。

The first unipolar plate and the second unipolar plate are aligned to dispose the first active area adjacent the second active area.

第一单极板 和第二单极板对准以邻近第二活性区布置第一活性区。