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dorsal是什么意思

dorsal

美['dɔːrsl]  英['dɔːsl]
adj.  (动物)背的;背部的;背侧的
  副词:dorsally
  近义词:abaxial,ventral,

英英释义

Adjective
  1. belonging to or on or near the back or upper surface of an animal or organ or part;

    "the dorsal fin is the vertical fin on the back of a fish and certain marine mammals"

  2. facing away from the axis of an organ or organism;

    "the abaxial surface of a leaf is the underside or side facing away from the stem"

例句

用作形容词(adj.)
  1. The shark's dorsal fin was cut off by the fisherman.鲨鱼的背鳍被渔夫割了下来。
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