Vocab Bloom Hub

ascidian

/əˈsɪd.i.ən/

翻译: 海鞘,一类微小的固着生活海生无脊椎动物,身体呈囊状,具有入水管孔和出水管孔,水从其中流入流出。

1 个条目

noun

/əˈsɪd.i.ən/C2formalscientific
  • zh海鞘,一类微小的固着生活海生无脊椎动物,身体呈囊状,具有入水管孔和出水管孔,水从其中流入流出。

A minute, sedentary marine invertebrate with a saclike body that has siphons through which water enters and leaves.

  1. C2formalscientific

    A minute, sedentary marine invertebrate with a saclike body and two siphons through which water enters and leaves, belonging to the class Ascidiacea.

    zh海鞘

    • The ascidian filters plankton from the water through its siphons.
    • Marine biologists study ascidians to understand chordate evolution.
    • An ascidian attaches itself to rocks or ship hulls in shallow waters.
词形
  • ascidians plural form
  • ascidians' possessive plural form
  • ascidian's possessive singular form