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- A magnetic compass bearing. 可分辨磁极方向的罗盘
- A magnetic compass bearing 可分辨磁极方向的罗盘
- 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。
- The first thing we tried was wrapping some wire around a magnetic compass. 我们尝试的第一件事是在一个指南针的外面缠绕上导线。
- The navigation equipment includes a gyrocompass, a bearing repeater for the helmsman, a magnetic compass, a radar, a log, an echo sounder, aP Mark3 navigator plus wind direction and panels once again in the wheel house and repeated for the helmsman. 导航设备中有一台陀螺罗盘，一台供舵手使用的操舵罗经复示器，一台磁针罗盘，还有雷达，航程器，声纳，带风向仪的aPmark3导航仪，以及安装在舵舱内，供舵手使用的仪表板。
- If we could make an electromagnet strong enough, it would move the needle of a magnetic compass. 如果可以使得电磁场足够强,那么就会使指南针中的指针转动。
- A slender magnet suspended in a magnetic compass on a low-friction mounting; used to indicate the direction of the earth's magnetic pole. 在低磨擦力的磁性罗盘内悬挂的小的磁体;确定地球磁的方向。
- For the azimuth angle (sideways) use a magnetic compass and swing the dish boldly sideways to find the satellite on the first swing. 至于方位角角度(斜向一边的)使用一个磁性指南针和大胆地摇摆盘斜向一边发现卫星在第一摇摆。
- Gallien was concerned about "Alex", who had minimal supplies (not even a magnetic compass) and no experience of surviving in the Alaskan bush. 加里恩回忆说他记得这个人自称叫“亚历克斯”，只带了极少的补给（他甚至连个指南针都没有），而且没有任何在阿拉斯加荒野地区生存的经验。
- 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。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- By passing an electric current through a metal wire suspended above a magnetic compass, Oersted was able to produce a definite motion of the compass needle in response to the current. 通过电流通过金属丝以上的暂停磁罗盘，奥斯特是能够产生一定的运动磁针响应电流。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- The girl was drawn to the cartoon as by a magnet. 动画片强烈地吸引着那个小姑娘。
- Magnetic compasses work as they do because the Earth itself is a magnet with a north-south field that causes freely moving magnets to align themselves with the field. 磁罗盘之所以能如此,原因在于地球本身为一大磁棒,有南北向磁场,可使能够自由移动的磁铁也指向与之相同的方向。
- A magnet attracts iron and steel. 磁石吸钢铁。
- Beijing is a magnet for tourists. 北京是吸引游客的地方。
