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magic square
幻方
由n2(n≥3)个整数排成的n行n列方阵称为n阶幻方,如果方阵的任意横行、纵列以及主对角线上n个数之和都相等。又称魔方、魔阵或纵横图。
Mathematics
magic square
幻方
†
,纵横图
vertical-horizontal diagram
纵横图,幻方
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anorectal ultrasound
anorectal venereal disease
anorevia nervosa
anorexia
anorexia nervosa
an organism, a cosmos, or any combined form
An orphan On the Streets
An Orphan Rescues His Grandpa
anorthic
anorthic system
anorthite
anorthosite
Anoré Rodrgues
anoscope
Anosov
Anosov automorphism
Anosov diffeomorphism
Anosov flow
Anosov foliation
Anosov mapping
Anosov system
Anosov vector field
A-not-A question
A Note of Mongolian Nomadic Life
Another Collection of Supreme Poems
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