环节动物

They came to form flat animal, star-shape animal, annelid, arthropod and amniote, such as rabbit, dog, horse, sheep, monkey, orangutan and even human.

后来一些生物脱离了水域来到陆地上生活，逐渐形成扁形动物、星虫形动物、环节动物、节肢动物、脊椎动物、兔狗马羊猴、猩猩乃至人类。

Any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms.

许多皮肤柔软蠕虫样食肉动物，常见于热带森林，有节肢动物和环节动物的特征。

The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.

前肠节肢动物或环节动物的消化道的第一部分，包括口腔、食管、嗉囊和砂囊

Any of numerous wormlike carnivorous animals of the phylum Onychophora, common in tropical and temperate forest regions and having characteristics of both arthropods and annelid worms.

有爪纲节肢动物的一个纲，常见于热带或温带森林中，既有环节动物又有节肢动物的某些特点

A bristle or seta,especially of an annelid w or m.

刚毛尤指环节动物毛虫类的毫毛或刚毛

Any of various annelid worms of the class Polychaeta,including mostly marine worms such as the lugworm,and characterized by fleshy paired appendage s tipped with bristles on each body segment.

多毛目环节动物多毛目中的任一种环节动物蠕虫，主要包括海生蠕虫，如海蚯蚓，特征是其身体的每一节上都长有尖端带刚毛的、多肉的成对附属物

Any of various annelid worms of the class Polychaeta,including mostly marine worms such as the lugworm,and characterized by fleshy paired appendages tipped with bristle s on each body segment.

多毛目环节动物多毛目中的任一种环节动物蠕虫，主要包括海生蠕虫，如海蚯蚓，特征是其身体的每一节上都长有尖端带刚毛的、多肉的成对附属物

A swollen, glandular, saddlelike region in the epidermis of certain annelid worms, such as the earthworm, that secretes a viscous fluid to form a cocoon for their eggs.

环带，生殖带某些环节动物蠕虫表皮的膨胀、含腺的鞍状带，例如蚯蚓，分泌一种粘性液体而在其卵上形成一层防护层

Of or belong ing to the phylum Annelida.

环节动物门的环节动物门的或属于环节动物门的

Any of various worms or wormlike animals of the phylum Annelida,characterized by an elongated,cylindrical,segmented body and including the earthworm and leech.

环节动物环节动物门的一种虫或似虫的动物，其特征为身体较长，呈圆柱形分节状，包括蚯蚓和水蛭

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。