“flexion crease”的概念、定义、翻译、参考文献-科学参考

单词	flexion crease
释义	flexion crease Encyclopedia 工学刑事科学技术释 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。
随便看	improper conic section improper convex body improper convex function improper derivative improper differentiability improper distribution improper divergence improper divisor improper double integral improper eigenfunction improper element improper equivalence improper face improper ferroelectricity improper ferroelectrics improper filter improper fraction improper function improper game improper hyperplane improper hypersphere improper ideal improper integral improper integral with parameter improper limit

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