- a needle in a haystack落进草垛里的一根针（比喻很难找的东西）;
- hypodermic needlen.皮下注射器针头;
- knitting needlen.编织品，针织;
- magnetic track磁道;磁迹;
- magnetic tapen.磁带;
- magnetic strip磁条，磁片;
- magnetic stormn.磁暴（因太阳黑子活动而引起的地球磁场的大扰动）;
- magnetic resonance imaging磁共振成像;
- magnetic polen.磁极;
- magnetic induction磁感应;
- magnetic forcen.磁力;
- magnetic flux磁通量;
- magnetic fieldn.磁场;
- magnetic equatorn.地磁赤道;
- magnetic drum磁鼓;
- magnetic disk磁盘;
- magnetic card磁卡片，磁性卡片;
- needle valven.针形阀，针状活门;
- needle trade缝纫业;
- needle mushroom金针菇;
- 双语例句
1、
Do you know who invent magnetic needle?
你知道指南针是谁发明的 吗 ?
期刊摘选
2、
The magnetic needle points to the north.
磁针指向北方.
辞典例句
3、
The iron in the ship cause a deviation of magnetic needle of the compass.
船上的钢使得指南针的指针背离了磁性.
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4、
The iron in the ship caused a deviation of the magnetic needle of the compass.
船上的钢铁使指南针的磁针产生了偏差.
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5、
A device that eliminates or progressively diminishes vibrations or oscillations, as of a magnetic needle.
构成计算机系统的机械的磁的电子的电的设备.
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