此外，肌节的缩短发生于细肌丝沿粗肌丝“滑行” 之际。

Instead, sarcomere shortening occurs when the thin filaments'slide " by the thick filaments."

youdao

此外，肌节的缩短发生于细肌丝沿粗肌丝“滑行” 之际。

Instead, sarcomere shortening occurs when the thin filaments'slide " by the thick filaments."

youdao