单词:stickleback
音标:['stiklbæk] ;
n. 刺鱼
n. small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research
词型变化:名词复数形式 : sticklebacks
词性分布:
stickleback的用法和样例:
例句
用作名词(n.)
- Similar principles underlie the evolution of new body forms in completely wild populations of stickleback fish.从完全野生的族群演化出新体形的棘鱼,也是透过类似的原则。
- British researchers studying the behavior of tiny stickleback fish have found that they are much more willing to take risks in search of food in pairs than alone.英国研究者通过研究小棘鱼的行为发现比起自己一个人他们更愿意冒险与伙伴一起外出觅食。
经典引文
A male stickleback in full spring colours (red underneath, greenish blue on the back).
出自:N. Tinbergen
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