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

这些触手布满了刺细胞，它们会向射毒液使之麻痹。

The stinging cells in the tentacles release a harpoon of venom that stabs their prey and injects venom which paralyzes them and they can begin to consume that prey.

触手里的刺细胞释放出毒刺，刺入并注入毒素，这样就会瘫痪，它们就可以始吞食了。

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.

它们的触手上有刺细胞来麻痹，通常是小鱼或小虾，然后把它们挪向口部。

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

它们的刺细胞不足以伤害人类。

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，其肉质的水螅体具有名为刺细胞的恶毒刺胞， 这些刺胞类似于微型鱼叉， 可以刺穿或潜在攻击者， 并注入化学质。

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

他们中的一些人甚至从水母和海葵中窃取刺细胞并将其用于自身防御。