真北

乔治在其最近出版的《真北团队》（TrueNorthGroups）一书中指出，美国人的社交活动越来越少。

Americans have become less social , George argues in his recently published book true north groups .

以电子罗盘输出陀螺经纬仪照准部与真北方向的偏角作为反馈信号，DSP处理器进行解算，并利用模糊控制算法控制步进电机的运动，逐步逼近，实现粗寻北自动化。

The angle between the collimating position of the gyroscope is exported from the electronic compass and true north as the feedback signal to be processed by DSP , and the fuzzy control arithmetic is adopted for control the movement of the step motor to achieve the coarse north-finding automatically .

光纤陀螺寻北仪（FOG）是一种用来测量地理真北方向的惯性器件，其主要优点在于它不依赖外界环境信息，可以全天候，快速准确地找出真北方向。

Fiber optical gyroscope north finding device is an inertial device used to measure the geographical north direction . Its great advantage is quickly and accurately implementing all-weather finding without depending on the environment .

在北极的或北极附近的。真北（以地轴北极为正北的，非磁极之北）。

At or near the north pole .

真北（以地轴北极为正北的，非磁极之北）.例如，在磁铁棒周围的磁力线从北极指向南极。

Around a bar magnet , for example , the lines of force point from the north pole to the south .

X线平片对人工耳蜗植入电极位置判定的意义（特殊位置上的）磁北与真北之间的夹角。

The Role of Plain X-Ray Aiding Cochlear Implant the angle ( at a particular location ) between magnetic north and true north .

（特殊位置上的）磁北与真北之间的夹角。北风吼叫着说：真好玩。

The angle ( at a particular location ) between magnetic north and true north . This is fun , @ roars the North Wind .

但比桑茨表示，与其他人相比，有望就读哈佛商学院的学生可以多做真北团队所要求的自我反省。

But students likely to be at Harvard Business school could use the self-reflection a True North group requires , perhaps more than anybody , says Bisanz .

陀螺经纬仪是一种能够测定真北方位的自主定向仪器，它在国民经济和国防建设中发挥着重要作用。

Gyro-theodolite is an equipment which can direct the real north independently . It has played a very important role in national economy and national defense building .

目前装备的炮兵陀螺经纬仪在寻找真北方向时通常采用人工测量，自动化程度低，已无法满足现代炮兵作战的要求。

The current equipped artillery gyroscopes , which need manual measurement when searching for true north , can not meet the requirements of modern artillery operations for its low automation .

例如，在他的书中，他提到真北团队的一对已婚夫妇，他们希望谈论未婚之前的放荡生活。

For example , in his book , he refers to a married couple in a true north group that wanted to talk about issues they had been having as swingers .

利用经纬仪和寻北仪搭建了实验系统，标定了寻北仪的光学基准，并进行了与真北（北极星确定的方向）之间的对比实验，实验结果验证了寻北仪寻北精度。

A experiment system is built by a theodolite and the north finder to demarcate the optical norm and compare with the geographic north ( directed by Polaris ) . The precision of the north finder is proved by the result .

二位置寻北方案利用光纤陀螺对相差180°的两个方向上的地球自转角速率水平分量的敏感，精确地解算出地理真北方向与陀螺轴向的夹角。

By making use of the horizontal components of the earth rotation rate sensed by FOG at two directions with a phase difference of 180o , the intersecting angle between the geographic north and the reference axis of the FOG can be calculated accurately .

本文研究分析炮兵陀螺经纬仪的寻找真北方向原理的基础上，设计了陀螺仪数字化测量系统，实现了炮兵陀螺经纬仪数字化，其方案满足自动化测量作业的要求。

Based on the research and analysis of true north-finding principle used by artillery gyroscope , this paper has presented the design of a gyroscope digital measuring system to achieve the digitalization of gyroscope used by artillery to meet the requirement of automatic measuring operation .

陀螺经纬仪是一种将陀螺仪和经纬仪结合成一体的、全天候，并且不依赖其它条件就能够测定真北方位的精密物理定向仪器，有着广泛的应用。

The gyrotheodolite is a kind of orientation physical instrument composed of the gyroscope and the theodolite . It can determine the true north-bit . It is widely used in many constructing engineering because it can work in all-weather and not rely on other conditions .

本公司的产品在世界六十多个国家销售，遍及西欧、北欧、中欧、南美、北美、中东和非洲等地区。真北（以地轴北极为正北的，非磁极之北）。

Our products are being sold in more than sixty countries covering West Europe , North Europe , Central Europe , South America , North America , Middle Asia and Africa . true north ( north according to the earth 's axis , not magnetic north )

本文提出一种基于解析的快速寻北方法，其原理是利用陀螺仪敏感地球的自传角速率分量，并由此计算出载体的参考轴向与真北方向的夹角，即偏北角。

This paper introduces an analytic method of quick north seeker , whose principle is to use gyro to sense the component value of the angle-rate of the earth rotation , with which the northern azimuth angle between the referenced shaft of carrier and actual north angle can be measured .