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electron optics
释义
WordReference Random House Unabridged Dictionary of American English © 2024
elec
′
tron op
′
tics,
Optics
the study and use of the physical and optical properties of beams of electrons under the influence of electric or magnetic fields.
1915–20
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plentifulness
plenty
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更新时间:2025/7/24 8:10:59