V2EX compact bone

Compact Bone

Definition / 定义

compact bone(也叫 cortical bone)指致密骨:骨骼外层坚硬、致密的骨组织,结构紧密,主要作用是支撑、保护并承受较大的机械压力;与内部较疏松的spongy bone(松质骨)相对。(在某些语境下还可进一步细分为骨皮质等相关概念。)

Pronunciation / 发音

/km.pkt bon/

Examples / 例句

Compact bone forms the hard outer layer of most bones.
致密骨构成了大多数骨骼坚硬的外层。

Because compact bone is dense and strong, it helps the femur withstand repeated stress during walking and running.
由于致密骨密度高且坚固,它能帮助股骨在行走和跑步时承受反复的应力。

Etymology / 词源

compact 来自拉丁语 compactus(意为“紧密结合的、压实的”),强调“结构紧密”;bone 来自古英语 bān(骨头)。合在一起的 compact bone 直译为“紧密的骨”,用于解剖学/组织学中指骨的致密外层。

Related Words / 相关词

Literary Works / 文学作品

  • Gray’s Anatomy(《格雷氏解剖学》)常用该术语描述骨皮质与松质骨的结构差异。
  • Junqueira’s Basic Histology(《Junqueira 基础组织学》)在骨组织章节中讨论致密骨的骨单位(osteon)结构。
  • Campbell Biology(《坎贝尔生物学》)在人体骨骼系统相关内容中提及致密骨与松质骨的对比。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)在骨与关节病理部分涉及骨皮质相关表述。
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