The tentacles are covered in stinging cells which burst and inject venom into their prey, paralyzing it.

这些触手布满了，它们会向猎物喷射毒液使之麻痹。

Their stinging cells aren’t powerful enough to harm humans.

它们的不足以伤害人类。

Some of them even steal the stinging cells out of jellyfish and anemonesand use them for their own defense.

他们中的些人甚至从水母和海葵中窃取并将其用防御。

They have stinging cells in their tentacles that allows them to paralyze their prey—usually small fish, or shrimp—and then move them towards their mouth.

它们的触手上有来麻痹猎物，通常是小鱼或小虾，然后把它们挪向口部。

Plus, corals are related to anemones and jellyfish, and the fleshy polyps have nasty stinging cells called , which resemble tiny harpoons that spear prey or potential attackers and can inject chemicals.

此外，珊瑚与海葵和水母有亲缘关系，而这种肉质息肉有令人讨厌的带， 这种类似微型鱼叉， 可以用长矛捕食或攻击潜在的攻击者， 并可以注入化学物质。