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蛇的英语介绍

创建时间 2023-03-22 08:28:32

问题描述

用一段话来介绍!
医生回答
宠问吧特约宠医
宠物猫、宠物狗、宠物问答、宠物百科、宠物周边等宠物知识

蛇为脊索动物门、爬行纲下的一类动物。

Snake is a kind of animal in chordate phylum and reptile system.

体细长,分为头、躯干和尾三部分,无四肢或在低等蛇类横裂的泄殖孔两侧有爪状的后肢遗迹。

It has a slender body, which is divided into three parts: head, trunk and tail.

There are no limbs or claw like rear support vestiges on both sides of the transverse hiatus of lower humans.

周身被鳞;头部形状各异,鼻孔位于吻侧,但终生海栖的海蛇科种类则居于吻背。

The body is scaly; the head shape is different, the nostril is located on the snout side, but the life-long marine snake species live on the snout back.

眼球外有保护性的透明皮肤,瞳孔圆形、垂直椭圆形或水平椭圆形,无活动性眼睑,晶体几呈圆球形;舌细长分叉。

There is a protective transparent skin outside the eyeball. The pupil is round, vertical, oval or oval, and horizontal.

There is no active eyelid. The crystal body is almost spherical. The tongue is slender and bifurcated.

前颌骨(仅蟒科蛇类具齿)、上颌骨、腭骨、翼骨和齿骨上附生着齿尖后弯的牙齿,然而齿的大小、数目及其结构则随不同蛇种而异。

However, the age, number and structure of the teeth vary according to the species of snakes.

尾部明显地短于头体长。

The tail is significantly shorter than the length of the head.

扩展资料

大多数蛇类都进行地面生活,其特点是在蛇目范围内体形正常,较少特化,一般腹鳞较宽大,在地面上行动迅速。例如,生活于山区的游科的紫沙蛇、眼镜蛇科的丽纹蛇属、蝰科的蝮属和烙铁头属中的大部分种类。

生活于平原丘陵的眼镜蛇科的环蛇属、蝰科的蝰蛇、白唇竹叶青。生活于沙漠或戈壁地区的花条蛇。有许多蛇在山区、平原及丘陵都可遇到,如眼镜蛇科的眼镜蛇及眼镜王蛇、蝰科的蝮蛇等。

它们多半是分布范围较广的蛇。地面生活的蛇也栖息居洞内,其中有许多种类都善于游泳或者善于攀援。

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