磁极的英文怎么说
磁极的英文: A magnetic compass Bearing. When the two diffierent magnetic pole crowds, a force will make them separate. A distinction between positive(north)and negative(south)magnetic poles of an electromagnet or permanent magnet. Many researchers believe that the earth's poles are going to shift in the near future. The second dating method was palaeo-magnetic analysis, or magnetic polarity stratigraphy True north (north according to the earth's axis,not magnetic north) During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity. adj. 磁的,有磁性的;富有吸引力的,有魅力的 A magnet derives its magnetism from the motions of electrons of atoms within the magnet. The magnetic state of a bar magnet or a horseshoe magnet is extremely complicated This is a magnetic storage in which the magnetic medium consists of magnetic cores. Magnetic particle testing/magnetic particle examination magnetic tape transport n. 极点,磁极,电极;杆,竿,杆位 v. 用竿支撑;撑篙 Pole Vaulting Zombie vaults with a pole. He lowered the flag on the pole. They set the pole in a bed of concrete. She banged up against the pole. He poled the raft down the river. |