The pelvic girdle in fish isn't attached to the vertebrae and is generally small.

鱼的骨盆带在椎骨上，通常很小。

The pelvic girdle in fish isn’t attached to the vertebrae and is generally small.

鱼的骨盆带 在椎骨上，通常很小。

And we start to see changes to this with Acanthostega, which had a pelvic girdle attached to its backbone with soft tissues.

我们始看 Acanthostega 的变化，的骨盆带用软组织连的脊柱上。

They also needed new limb supports — a more robust humerus to support the arm, and a pelvic girdle to support the legs.

他们还需要新的肢体支撑——更结实的肱骨来支撑手臂，骨盆带来支撑腿。

Now, the appendicular skeleton includes your upper and lower limb appendages and pectoral and pelvic girdles that attach to the axial skeleton at the shoulder and the thigh.

现在，肢骨骼包括你的上肢和下肢肢以及胸肌和骨盆带，们在肩部和大腿的轴向骨骼上。

Your arms and legs connect to the rest of the body via the limb girdles, the shoulder girdle, and the hips or pelvic girdle.

你的胳膊和腿通过肢带、肩带、臀部或骨盆带连身体的其他部分。