腰部脊椎帮助我们在站立和行走的时候保持平衡，当同时也使得我们的背部更易疼痛。
The lumbar curve in the lower back, which helps us maintain our balance as we stand and walk, also leaves us vulnerable to lower back pain and strain.
此规律实际应用于胸腰部脊椎骨折病人椎弓根系内固定术中钉间距的确定。
This law was practically used to determine the space length of the nails in trans vertebral pedicle internal fixation of the thoracolumbar vertebral fractures.
腰部：强和脊椎隐藏发达腰肌劳损形成沿沟中位数。
Loins: Strong and hidden by the developed lumbar muscles which form a median furrow along the spine.
当你站在它的位置，让您的绝对值和腰部紧来支持你的脊椎。
When you do it in a standing position, keep your abs and lower back tight to support your spine.
腰动脉，腰神经，腰脊椎，或腰部。
心里刚平静下来，哎呀妈呀！又有一条更大的蛇从腰部左肾区往脖子上窜，通过脊椎骨，往颈椎上走。
I was just settling down when I suddenly felt another bigger serpent climbing up from the left kidney in the waist to the neck, heading for my cervical vertebra.
心里刚平静下来，哎呀妈呀！又有一条更大的蛇从腰部左肾区往脖子上窜，通过脊椎骨，往颈椎上走。
I was just settling down when I suddenly felt another bigger serpent climbing up from the left kidney in the waist to the neck, heading for my cervical vertebra.
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