单词 | electrostatic octupole lens |
释义 | electrostatic octupole lens [i`lek·trǝ´stad·ik ¦äk·tǝ´pōl `lenz] ELECTRONICS A device for controlling beams of electrons or other charged particles, consisting of eight electrodes arranged in a circular pattern with alternating polarities; commonly used to correct aberrations of quadrupole lens systems. |
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