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ID：59461839
大小：7.42 MB
页数：8页
时间：2020-09-15
《小学生英文海洋动物介绍(海龙-Sea-dragon).ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、——an elegant seapipefishSyngnathusSyngnathus（海龙），isalsocalledseadragon.Itisaspeciesofthe pipefishes. Mostofthemlookverybeautiful.Adultseadragonisaboutafootlong,Theylookliketheseaweed(海草)whentheyarefloatinginthewater.Syngnathusandseahorse(海马)arerelatives.Theyarewidelydistribu
2、tedinthePacificandtheAtlanticocean.Likeallfish,seadragonislayingeggs,thedifferenceisthattheprocessofpregnancy(怀孕)completesbythefatherseadragon.Isitinteresting？Afterthelittleseadragonsarehatched(孵化),theycanswim,andmustfindtheirownfoodtoliveindependently.Theseadragonslivebytin
3、yshrimpandseafleas.Thankyou!
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