compass north

The auto heterodyne appears as ship magnetic field makes a deflection angle between compass north and magnetic north so as to form auto heterodyne .

自差表现为船磁场致使罗经北偏离磁北方向一个夹角而产生自差。

You can go anywhere and still the compass points north or south

无论走到哪里，罗盘仍然指向北或南。

The cardinal points of the compass are north , south , east and west .

方位基点就是东西南北。

The points of the compass are North , South , East and West .

罗盘上的方位点有北、、东和西。

Set the compass to North and then work out the direction we have to walk .

把罗盘对准北方，然后找出我们要走的方向。

The compass says north .

指南针指的是北方。

A compass needle points north .

罗盘指针指向北方。

Why does a compass always point north ?

指南针为什么总是指着南方？

Why don 't we need a compass at the North Pole ?

在北极点，为什么不需要指南针？

An ordinary compass finds magnetic North easily-but is unreliable because Magnetic North changes with time and location .

一个普通的罗盘能够轻易地找到磁性北方-但并不可靠，因为磁性北方会随着时间和地点而改变。

Spellbound , Albert listened to his father explain magnetism , the strange force that made the compass needle point north .

阿尔伯特入迷地听父亲解释磁力，一股使罗盘的指针指向北方的奇特的力量。

Gyroscope drift and its measurement.B.Principle of typical gyroscope instruments , such as gyro compass , gyro north finder , gyro horizon , platform compass , rate gyroscope and integrating gyroscope .

典型陀螺仪器（包括陀螺罗经、陀螺找北仪、陀螺地平仪、平台罗经、速率陀螺仪和积分陀螺仪等）的工作原理；

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 .

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 compass needle was pointing north .

罗盘指针指向北方。

A compass needle always points north .

罗盘指针总是指向北方。

Operating Principle and Structure of Platform Compass with Analytical Quick North Seeker Function

具有解析快速寻北功能的平台系统工作及组成原理

A compass points to magnetic north – which is often in northern Canada .

罗盘的指针指向磁北极&通常位于加拿大北部。

The needle on the compass is pointing directly north .

指南针上的指针正直接对着北方。

One of you asked this question . " Does a magnetic compass point to the North Pole ?"

前段时间有观众向我们提问：“罗盘的指针真的指向北极吗？”

Actually " The Golden Compass " is the North American version of its title , but it 's somehow more well-known than the original British title Northern Lights .

黄金罗盘其实是该书北美版的标题，却不知为何比英国版标题《北方之光》更为人熟知。

The famous saentist Shen Kuo ( the author of Dream Creek Notes ) of the Northern Song Dynasty discovered the existence of magnetic declination ( the angu-lar devicrtion of a compass needle from true north ) ,

北宋著名科学家沈括（《梦溪笔谈》著者），在制作和应用指南针的科学实践中发现了磁偏角的存在。