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。
The offtrack and crosstalk properties of perpendicular recording with a single pole head are investigated.
研究了垂直记录单极型磁头的偏道特性及串音特性。
The RF5521 FEM combines a low noise amplifier (LNA) with bypass and a single pole three throw (SP3T) switch.
有限元法的RF 5521结合低噪声旁路放大器(LNA)和一个单极三掷(SP3T)开关。
The float contains a single pole double throw switch, which can be used to give adjustable control over the level of liquid in tanks, pits and dams.
浮动包含一个单刀双掷开关，它可以用来给调节控制以上的液体储罐，坑槽和水坝的水平。
Birth and civilian homes, a good acquisition skills at an early age, like a sword or walk and quack single pole, is a weak-hoe, Hangxiazhangxi juvenile hero.
出生与平民之家，自幼习得一身好武艺，以一柄长剑或单刀行走与江湖，是个锄强扶弱，行侠仗义的少年英雄。
Because at present there is no millimeter wave single pole triple throw switch (SP3T) product in our country, so the research has its practically significance.
由于国内目前还没有毫米波单刀三掷开关的产品，本课题的研究有一定的实际意义。
Other CARDS, such as the Model 7700 20-channel Differential Multiplexer Module, use latching relays, and the offset voltage is the same whether the poles are used as a single pole or as a pair.
其它开关卡，例如7700型20通道差分复用模块，采用的是闭锁型继电器，无论是成对还是单独使用一个闸刀，偏移电压都是相同的。
Even then, a single atom often behaves as a magnet, but always with both a North and South pole, and you can't cut it any finer.
即便是这时，一个单原子总是表现得像一个磁体，但它仍然有南北两极，而你已经不能再细分下去了。
When they reached the Valley of Eshcol, they cut off a branch bearing a single cluster of grapes. Two of them carried it on a pole between them, along with some pomegranates and figs.
他们到了以实各谷，从那里砍了葡萄树的一枝，上头有一挂葡萄，两个人用杠抬着，又带了些石榴和无花果来。
Our description on the pole shift itself describes not a single jolt when the crust stops moving but a series of jolts.
我们对极移本身的描述不是地壳停止移动时发生的单一晃动，而是一系列颠簸摇晃。
Available microwave switch configurations include a simple single-pole double throw (SPDT) switch, multi-position switch, matrix, and cascade.
可用的微波开关配置包括简单的单刀双掷(SPDT)开关、多位置开关、矩阵和级联开关。
From the engineering point of view, a design method for single input optimal regulator with preassigned closed-loop pole by inverse problem approach has been derived.
给出了从逆问题指定闭环极点设计最优调节器的方法，试图从工程角度解决单输入线性定常系统最优调节器的极点配置问题。
The Gulf areas is the important component part of historic strategy of the U. S. a and also the important place in pursuit of the world single-pole structure.
海湾地区是美国全球战略的重要组成部分，是它谋求世界单极格局的重要一环。
A musical instrument with a gourd resonator and a single steel wire stretched across a long pole or stick.
一种乐器，具有葫芦共鸣器和从长棒或长棍的一侧拉到另一侧的单钢丝弦。
This method can be used to specify the cross-phase fault and single line fault of the parallel line as well as cross-pole fault.
该方法的特点是考虑了同杆双回线的跨线故障，能够确定同杆双回线中的单回线的故障回路以及跨线故障，并且物理意义明确。
A new efficient algorithm for the pole assignment problem of single-input systems is presented in this paper.
基于矩量分析，作者提供了一种求单输入线性控制系统极点配置问题的新算法。
Represents a single-pole, single-throw switch. Switch can be specified as open or closed.
表示单刀单掷开关。可指定开关为断开或接通。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相（8/6极）开关磁阻电机控制装置及其实现 方法。
The disadvantage of conventional processing method was discussed deeply and a novel signal-processing method based on looking-up table was proposed to improve accuracy of the single pair-pole encoder.
针对单对磁极编码器，深入分析了传统处理方式上存在的缺陷，提出一种基于标定查表的信号处理方式。
He would twine forming small circle of single one, and then put these small circle respectively in a long piece of bamboo pole, ready to the woods bird.
他将麻绳一根根结成单独的小圆圈，然后把这些小圆圈分别系在一根长竹竿上，准备也到树林中去捕鸟。
Single-phase controllers utilize a two pole, common trip circuit breaker with 10,000 amp symmetrical interrupting capacity rating.
“单相控制装置采用两极、普通行程断路器，额定对称中断能力为10，000安培。” 剥麻机，亚麻碎茎机。
The paper presents a method to design wide-ratio pole-changing motor by using single-layer winding and phase changing.
本文介绍了用单层绕组和换相法设计远极比变极电机的方法。
Furthermore, the relationship between the single cylinder driving and multi-cylinder driving, and the mounting position requirement of multiple-cylinders on the scissors pole are studied.
进一步分析了单缸和多缸驱动之间的驱动关系以及多缸在剪杆上安装的位置要求。
An inductance appearance with a pole probe, automation feed framework and mode of measurement on-line are designed in the single dimension checking.
一维尺寸在线检测方法中，设计了柱形触点电感测头、自动上料机构和在线测量软件。
This article introduces the characteristic, working principle, main parts and the welding efficiency of the new single-pole pipe-board auto inert gas arc welding machine.
介绍了新型单柱式全自动管板氩弧焊机的结构特点、工作原理、主要部件和焊接的使用效果。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
Based on the two pole-pair slot-number phase graph, the method for designing pole-changing windings of single phase a. c. machines is proposed.
该文提出设计单相交流电机变极绕组的基于双极对槽号相位图的设计方法。
Represents a double-pole, single-throw switch. Open and closed positions can be specified.
表示双刀单掷开关。可指定断开和闭合位置。
Represents a double-pole, single-throw switch. Open and closed positions can be specified.
表示双刀单掷开关。可指定断开和闭合位置。
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