stickleback [ˈstɪkəlˌbæk]

例句:

• Facilitating these studies is the fact that the three-spined stickleback is easy to find in nature and easy to keep in aquaria.
  来自BBC
• In the case of the nine - spined stickleback, they have most likely adapted to local ecology.
  对于九刺鱼来说, 他们很有可能的是出于适应本身所处的生态环境而习就了这一高级功能.