All arachnids have eight legs.

所有的蛛形纲动物都有八条腿。

Watch out however, other than spiders, a lot of arachnids look like insects so count carefully.

但是要小心，除了蜘蛛，很多蛛形纲动物看起来像昆虫，所以要仔细数数。

In arachnids, the prosoma is often referred to as the cephalothorax.

在蛛形纲动物中，前体节通常被称为头胸部。

This spider challenges what we thought we knew about arachnids andinvertebrates.

狼蛛的这一特性也挑战了人类对蛛形纲动物及无脊椎动物的认知。

She searched for the arachnids wherever she went and avoided walkways where she might find one.

不管她到哪里，她都会看看有没有蛛形纲动物，也会避开可能碰到蜘蛛的行人步道。

Also set to get a new lease on life are snakes such as cobras and pythons, as well as many poisonous arachnids, including scorpions and tarantulas.

能重获新生的还有蛇类，如眼镜蛇和蟒蛇，还有很多有毒的蛛形纲动物，包括蝎子和狼蛛。

Spiders are not insects; they are arachnids.

蜘蛛不是昆虫, 它们是蜘蛛纲动物.

Arachnids have four pairs of legs but only two body parts.

蜘蛛纲动物有四对腿还有两个身体部分.

Spiders are not insects , they are arachnids . ln fact , spiders love to eat insects.

蜘蛛不是昆虫，他们是蛛型纲动物。事实上，蜘蛛喜欢吃昆虫。

A study found the arachnids down between 400 million and 800 million metric tons of prey every year.

研究发现蜘蛛每年吞食掉4亿至8亿公吨的猎物。