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单词
optical pumping
释义
WordReference Random House Unabridged Dictionary of American English © 2024
op
′
tical pump
′
ing,
[
Physics, Optics.
]
Optics, Physics
a method for increasing the number of atoms or molecules occupying higher energy levels by irradiating them with light of the proper frequencies to raise them to those levels.
1950–55
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更新时间:2025/7/23 18:18:49