myofibril是什么意思

n.[解]肌原纤维

1. Each myofibril is made up of a series of repeating units called sarcomeres.
每一个肌原纤维由一系列重复出现的肌节组成。
2. The contraction of myofibrils is responsible for muscle contraction.
肌原纤维的收缩是肌肉收缩的原因。

肌原纤维；肌丝束