n.蜘蛛纲动物，蛛形纲动物(包括蜘蛛、蝎子、螨和蜱)

The spider is a common arachnid found in many gardens.
蜘蛛是一种常见的节肢动物，在许多花园里都能找到。
Arachnids have eight legs and typically have a hard exoskeleton.
这句话解释了：节肢动物有八条腿，并且通常有一个硬壳。
A scorpion is an example of a venomous arachnid.
这句话说明：蝎子是一个有毒的节肢动物的例子。
The silk produced by spiders is used to create intricate webs for hunting.
蜘蛛制造的丝用于编织复杂的捕食网。
Some arachnids, like tarantulas, are large and intimidating.
有些节肢动物，如狼蛛，体型大且令人畏惧。
Arachnophobia is the fear of spiders, which is a common phobia.
这句话指出：对蜘蛛的恐惧（即蜘蛛恐惧症）是一种常见恐惧症。
The term "arachnid" excludes insects, as they belong to a different class.
这句话表示：“arachnid”这个词不包括昆虫，因为昆虫属于不同的类别。
Many arachnids have specialized appendages for sensing their environment.
许多节肢动物有专门的感觉器官来感知环境。
Arachnids play a crucial role in controlling insect populations as predators.
节肢动物作为捕食者在控制昆虫种群中起着关键作用。
Researchers are studying the remarkable adaptability of arachnids in various habitats.
研究人员正在研究节肢动物在不同栖息地中的惊人适应性。