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单词
absorption cross section
释义
absorption cross section
absorption cross section
[
əb′sȯrp·shən ¦krȯs ′sek·shən
]
(electromagnetism)
In radar, the ratio of the amount of power removed from a beam by absorption of radio energy by a target to the power in the beam incident upon the target.
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更新时间:2025/3/18 22:35:39