determined by earth's magnetic fields
magnetic aging
[电] 磁性老化
magnetic air gap
[电] 磁性气隙
magnetic alloy
[电] 磁性合金
magnetic amplifier
[电] 磁性放大器
magnetic analysis
[电] 磁力分析
magnetic analyzer
[化] 磁分析器
magnetic anisotropy
[计] 磁各向异性[化] 磁各向异性
magnetic attraction
[医] 磁吸引
magnetic axis
[电] 磁轴
magnetic axis of the earth
[电] 地球磁轴线
magnetic azinuth
[电] 地磁方位角
magnetic balance
[化] 磁力天平
magnetic bearing
[电] 磁向位
magnetic belt
[医] 磁气治病带
magnetic belt separator
[机] 带式磁选机
magnetic bias
[电] 磁偏压
magnetic biasing
[电] 磁性偏压
magnetic blast
[电] 磁冲
magnetic blast breaker
[电] 磁冲断路器
magnetic blow
[化] 磁偏吹