在椎间盘突出量减少，如磁盘的收缩可能会减少神经根的压迫。
Reduction in herniated disk volume, as disk shrinkage may reduce nerve root Compression.
横膈膜以及肋骨间肌肉的收缩把空气通过气管吸入肺内，气管分成两根主支气管分别通向两侧的肺。
Contraction of the diaphragm and the muscles Between the ribs draw air into the lungs through the trachea, which splits into two primary Bronchi, one per lung.
在收缩根的帮助下球茎可以在土壤中保持一定的位置。
The corm 's position in the soil is often maintained with the aid of contractile roots.
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