Vocab Bloom Hub

pennatulidae

/ˌpɛn.əˈtjuː.lɪ.diː/

翻译: 名词,指海鳃科(Pennatulidae),一类群体海生刺胞动物,俗称海笔,形似羽毛,营固着生活。

1 个条目

noun

/ˌpɛn.əˈtjuː.lɪ.diː/C2formalscientific
  • zh名词,指海鳃科(Pennatulidae),一类群体海生刺胞动物,俗称海笔,形似羽毛,营固着生活。

A noun referring to a family of marine cnidarians known as sea pens, which are colonial organisms that resemble quill pens.

专有名词

  1. Sea pensC2formalscientific

    A family of colonial marine cnidarians belonging to the order Pennatulacea, characterized by a feather-like or quill-like shape and the ability to bioluminesce.

    zh海鳃

    • The Pennatulidae family includes many species of sea pens found in deep ocean waters.
    • Divers observed a colony of Pennatulidae swaying with the current on the seafloor.
    • Bioluminescence in Pennatulidae is used for communication and defense.