海狗的英文是什么
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海狗的英文是什么
海狗的英文是什么
海狗的英文是什么
fur seal
n.
Any of several eared seals of the genera Callorhinus or Arctocephalus,having thick,soft underfur that is valued commercially for use in making garments.
海狗一种 海狗属或 毛皮海狮属的有耳海狗,其软而密的下层绒毛有商业价值,可用来制作衣服
海狗,别名海熊、腽肭兽,属于鳍足目海狗科,拉丁学名Callorhinus ursinus,英文名Northern fur seal
身体呈纺锤型.雌雄个体的悬殊：雄性体长在2.5米以上,体重300多千克；雌性体长不超过1.5米,体重40～60千克.四肢鳍状,适合游泳.鳍状肢毛很稀少,内侧完全为裸皮.背部银灰色至红棕色,体侧淡黄色,腹部红棕色.初生海狗全身黑色.
群居.适于远洋生活.食性较广,捕食鱼类和软体动物.有返回繁殖地生殖的习性.每年繁殖一胎,7月繁殖季节,每胎一仔.妊娠期12个月.哺乳期约2～4个月,哺乳间隔一般为2～3天.雄性约5岁,雌性3～4岁性成熟,寿命15～22年.
分布于北纬35°以北的北半球海域,在中国偶见于黄海和东海.
fur seal
n.
Any of several eared seals of the genera Callorhinus or Arctocephalus, having thick, soft underfur that is valued commercially for use in making garments.
海狗一种 海狗属或 毛皮海狮属的有耳海狗，其软而密的下层绒毛有商业价值，可用来制作衣服
fur seal
fur seal
n.
Any of several eared seals of the genera Callorhinus or Arctocephalus, having thick, soft underfur that is valued commercially for use in making garments.
In daily conversations, you'd probably refer to it as seal. Yup, depending on the context, formal or casual.
用 seal ，很小听说 fur seal。
fur seal
n.
Any of several eared seals of the genera Callorhinus or Arctocephalus, having thick, soft underfur that is valued commercially for use in making garments.
海狗：一种海狗 属或 毛皮海狮 属的有耳海狗，其软而密的下层绒毛有商业价值，可用来制作衣服