octopole
美 ['?kt?po?l] 英 ['?kt?p??l]
英漢解釋
例句
However, the nonlinearity of the octopole magnet changes the dynamic aperture, and lowers the injection efficiency.
然而八極鐵的非線性效應會改變束流的動力學孔徑,影響注入效率,從而限制流強的進一步提高。