nekton

英['nektɒn] 美['nekˌtɒn]
  • n. 游泳动物
nektonic
Noun:
  1. the aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales

1. Fishes, crabs, octopus, are part of nekton.
鱼类 、 蟹类 、 章鱼都是自游动物的组成部分.

来自辞典例句

2. Plankton and nekton are pelagic organisms.
浮游生物和自游生物都是海面的生物.

来自辞典例句