雅思口语词汇：大刺鳅（一）
<p> 下面将为大家介绍的是大刺鳅，今天是。</p><p> 中文名：大刺鳅</p><p> 英文名：<span word="Tire">Tire</span> <span word="Track">Track</span> <span word="Eel">Eel</span></p><p> 拉丁名：<span word="Mastacembelus">Mastacembelus</span> <span word="armatus">armatus</span></p><p> <span word="Tire">Tire</span> <span word="Track">Track</span> <span word="Eels">Eels</span> <span word="are">are</span> <span word="mainly">mainly</span> <span word="found">found</span> <span word="in">in</span> <span word="Sri">Sri</span> <span word="Lanka">Lanka</span>, <span word="South">South</span> <span word="China">China</span> <span word="and">and</span> <span word="Sumatra">Sumatra</span>. <span word="They">They</span> <span word="are">are</span> <span word="mainly">mainly</span> <span word="nocturnal">nocturnal</span>, <span word="spending">spending</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="day">day</span> <span word="buried">buried</span> <span word="in">in</span> <span word="the">the</span> <span word="gravel">gravel</span>, <span word="or">or</span> <span word="in">in</span> <span word="a">a</span> <span word="dark">dark</span> <span word="protected">protected</span> <span word="space">space</span>, <span word="with">with</span> <span word="only">only</span> <span word="their">their</span> <span word="heads">heads</span> <span word="exposed">exposed</span>.</p><p> 答案：</p><p> 大刺鳅主要分布在斯里兰卡、中国南部以及苏门答腊岛，属于夜行性的，白天大多多躲藏在沙石下面，或者其它阴暗的角落里，仅仅将头部露在外面。</p><p> 补充知识：</p><p> 体细长，稍侧扁，尾部甚扁薄。吻极尖，前端有1尖长的吻突。口裂浅。具细齿。有眼下刺。体鳞甚细。背鳍基长，前部由35枚左右游离短棘组成;臀鳍具棘2枚，且连尾鳍;胸鳍短圆;无腹鳍。体侧有多数块状网纹或纵波纹。</p><p> 栖息在砂石底的江河溪流，常藏匿于石缝洞穴，以小型无脊椎动物和部分植物为食。体重可达0.5<span word="kg">kg</span>。肉细嫩，味佳，群众喜食。分布于长江以南的各水系。</p><p> </p>
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