词族 · nekton
词形变化
英语词源
- nekton
- 1893, from German nekton (van Heusen, 1890), from Greek nekton, neuter of nektos "swimming," from nekhein "to swim" (see natatorium).
权威例句
- 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.
- 2. Plankton and nekton are pelagic organisms.
- 浮游生物和自游生物都是海面的生物.