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单词
half-plane
释义
WordReference Random House Unabridged Dictionary of American English © 2024
half-plane
(haf
′
plān′, häf
′
-),
USA pronunciation
n.
[
Math.
]
Mathematics
the part of the plane on one side of a straight line of infinite length in the plane.
1890–95
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更新时间:2025/8/1 6:30:02