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两汉边塞
释义
两汉边塞
Encyclopedia
历史学
[军事]
释
Han Dynasty's frontier
两汉边塞
中国汉代为防御匈奴侵犯而修筑的长城,当时称为边塞,简称塞,或称障塞。
随便看
Blaschke inequality
Blaschke manifold
Blaschke product
Blaschke-Santaló inequality
Blaschke selection theorem
Blaschke sequence
Blaschke's kinematic formula
Blaschke theorem
Blaschke-Weyl formula
Blas Galindo
Blashko effect
Blasingame decline curve
Blasius
Blasius boundary layer
Blasius differential equation
BLAST
blast
blast burn
blast burner
blast cell
blast containment chamber
blast diversion fuse-plug emergency spillway
Blasted
blastema
blast furnace
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