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水母是一种低等的腔肠动物，在分类学上隶属腔肠动物门、钵水母纲。水母身体外形像一把透明伞，伞状体直径有大有小，大水母的伞状体直径可达2米。从伞状体边缘长出一些须状条带，这种条带叫触手，触手有的可长达20米～30米，相当于一条大鲸的长度。The jellyfish is a low Qiangchangdongwu, in the taxonomy Qiangchangdongwu attached to the door, jellyfish. Jellyfish body looks like a transparent umbrella, the umbrella body is very small in diameter, the umbrella body of the jellyfish up to two meters in diameter. From the umbrella body that would need to grow with the edge of the zone, this band called tentacles, the tentacles have up to 20 meters to 30 meters, equivalent to the length of a large whales.参考资料：http://translate.google.com/translate_t?langpair=zh|en本回答被提问者采纳 |
