| 单词 |
octupole |
| 释义 |
octupole octupole[′äk·tə‚pōl] (physics) Two electric or magnetic quadrupoles having charge distributions of opposite signs and separated from each other by a small distance. Any device for controlling beams of electrons or other charged particles, consisting of eight electrodes or magnetic poles arranged in a circular pattern, with alternating polarities; commonly used to correct aberrations of quadrupole systems. |
| 随便看 |
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