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单词
directrix
释义
directrix
/diˈrektriks, dai-/
n.
(
pl.
directrices
/-trisi:z/
)
Geom.
a fixed line used in describing a curve or surface
【几】准线
[medieval Latin from Late Latin
director
: see DIRECTOR, -TRIX]
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educability
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educatable
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更新时间:2025/3/18 22:01:32