Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱剂用于脱除体中的微量以提供含量极微的高纯体。

Angle this magnet withershins to an angle that is the multiple of 5o, then measure its magnetizing remanent magnetization curves along H direction.

将该半球的左半部分分成18个5o的瓣，按5o间隔逆时针转动，在方向测量化剩曲线，得到一系列化剩曲线。