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单词
major axis
释义
major axis
n.
Mathematics
(名词)【数学】
The longer of the two lines about which an ellipse is symmetrical; the axis that passes through both focuses of an ellipse.
长轴:椭圆的两根轴中较长的一根;通过椭圆的两个焦点的轴
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ppb
ppd.
pph.
PPI
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PPLO
ppm
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pptn.
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PQ
pq.
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pr.
Pr.
PR.
praam
praam
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更新时间:2026/2/25 12:19:22