The creatures have their own inbuilt magnetic compass.

这些生物有它们内在的磁罗盘.

期刊摘选

The needle of a magnetic compass points to the magnetic north pole.

磁性罗盘上的指针指向北方磁极.

期刊摘选

The instrument chiefly consists of telescope, magnetic compass and stabilizing apparatus.

该仪器主要由望远镜 、 磁罗盘和安平机构组成.

期刊摘选

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 ? ”

期刊摘选

There were two guide instruments, magnetic compass and gyro compass , as nautical navigation all along.

一直以来作为船舶导航的指向仪器主要有两种:磁罗经和陀螺罗经.

期刊摘选

The first mention of magnetism and the equivalent of a magnetic compass are even earlier.

最早提到磁力和相当于磁力罗盘的书籍出现的时间甚至更早.

英汉非文学 - 科学史