crustacean
/krʌ'steiʃjәn/
📖 中文释义
- a. 甲壳纲的
- n. 甲壳纲动物
🧩 词形变化
复数 crustaceans
💬 双语例句
And like T. gondii in rats, acanthocephalan worms (also known as spiny-headed worms) overrides the natural photophobia of their freshwater crustacean hosts. As the crustacean gravitates toward the surface of the water, it is eaten by a duck, at which point the worm completes its lifecycle.
像弓形虫在老鼠体内一样,棘头虫能够战胜其淡水甲壳纲宿主的畏光天性。 被吸引到水面的甲壳纲宿主会被鸭子吃掉,此时棘头虫就可以完成其生命周期。
🔗 常用搭配
📘 English Definition(英文释义)
- n. any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton