Moon jellies swim close to the surface so their stinging tentacles can catch food.

海月水母游近水面，所以它们的刺触角可以捕捉食。

There strange thorn-like creatures are Membracids, also known as tree hoppers.

这些奇怪的刺是角蝉也叫刺。

The spiky muscles at the end of the trunk act as fingers to pick up smaller objects.

的刺肌肉就像手指一样，可以抓起较小的体。

His skin was pierced by tough, thorn-like appendages, his blood spraying onto the parched soil.

他的皮肤被坚韧的刺附肢刺穿，鲜血喷洒在干涸的土地上。

This is the spike protein that is on the surface of a corona virus and it's what allows it to attach to and get into the cells of the respiratory track.

这是冠病毒表面的刺蛋白，它使病毒能够附着并进入呼吸道细胞。