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很显然，每当我们想起 失去身体毛发的哺乳动物时 我们就会想起水生动物，比如懦艮，海象 海豚，河马，海牛
it's obvious that most of the things we think about that have lost their body hair, mammals without body hair, are aquatic ones, like the dugong, the walrus, the dolphin, the hippopotamus, the manatee.
在海洋哺乳动物的脂肪中发现的短链氯化石蜡浓度介于95至626 纳克/克（湿重）之间，这些海洋哺乳动物包括北极多个地点的白鲸、环斑海豹和海象（tomy 等人，1998年b；2000年）。
sccps have been found at concentrations ranging from 95 to 626 ng/g wet wt. in the blubber of marine mammals, including beluga (delphinapterus leucas), ringed seal (phoca hispida) and walrus (odobenus rosmarus) from several locations in the arctic (tomy et al. 1998b; 2000).
