梅克尔软骨是起源于第一腮弓的通明软骨,为下颌骨晚期发育供给机械支持(mechanical support),在出身后不久便退步消逝。在梅克尔软骨的退步进程中,细胞外基质降解、软骨细胞逝世亡,但其机制尚不明白。
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for mechanical support only 仅机械支撑
High mechanical support 高级机械支撑
external mechanical support 外界支持物
mechanical circulatory support 机械辅助循环 ; 机械辅助循环装置 ; 机械循环支持
mechanical ground support equipment 地面机械支持设备
mechanical ventilatory support 机械通气支持
Support at mechanical installation 机械安装支持
support mechanical principle 支护力学原理
Some people require the mechanical support that a running shoe offers.
一些人需要跑鞋提供的那种机械支撑。
I plant on Shoufu production and the main phase of the mechanical support.
我厂主要生产和小手扶相配套的机械。
Structural roots: large roots that have undergone considerable secondary thickening and provide mechanical support to woody plants and trees.
结构性根源：大根和树木已经历了相当大的次生加厚，并提供机械支持木本植物。
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