For instance, chimpanzees, which employ a peculiar form of quadrupedalism known as knuckle walking, spend some 35 percent more calories during locomotion than does a typical mammalian quadruped of the same size—a large dog, for example.
For instance, chimpanzees, which employ a peculiar form of quadrupedalism known as knuckle walking, spend some 35 percent more calories during locomotion than does a typical mammalian quadruped of the same size—a large dog, for example.
例如黑猩猩是以所谓「指节行走」（译注︰上肢以指关节著地）的模式行进，比起同体型的典型哺乳类以四足行走（如大型狗），多耗费35%的能量。