“magnetic quadrupole lens”的概念、定义、翻译、参考文献-科学参考

单词	magnetic quadrupole lens
释义	magnetic quadrupole lens [mag`ned·ik ¦kwä·drǝ´pōl ´lenz] ^{ELECTROMAGNETISM} A magnetic field generated by four magnetic poles of alternating sign arranged in a circle; used to focus beams of charged particles in devices such as electron microscopes and particle accelerators.
随便看	Neididae neighbor neighbor effect neighborhood of a point neighboring-group participation Neil's parabola Neisseriaceae nektobenthos nekton N electron NELIAC Nelson diaphragm cell nelsonite Nelumbonaceae nemalite Nemata Nemataceae nematath Nemathelminthes nematicide nematic phase nematoblastic Nematocera nematocide nematocyst

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