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屈肌褶纹
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屈肌褶纹
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flexion crease
屈肌褶纹
又称“屈肌皱裂”。人在胚胎期随着胎儿发育生长而形成,在手指关节和手掌一定部位上形成的粗大明显的沟纹,随关节屈伸活动的增加趋于明显深化。
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norm metric
norm nonresidue
norm of a divisor
norm of a functional
norm of a group
norm of a lattice
norm of a mapping
norm of a matrix
norm of a measure
norm of an algebra
norm of an algebraic element
norm of an element of a field
norm of an ideal
norm of an integral
norm of an operator
norm of a quaternion
norm of a vector
norm of governance
norm of signed measure
norm on a field
normothermia
norm-preserving mapping
norm-preserving prolongation
norm-referenced evaluation
norm referenced test
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