| 释义 |
tunicate/ˈtju:nikət, -keit/ n. & adj.●n. any marine animal of the subphylum Urochordata, having a rubbery or hard outer coat, and including sea squirts 被囊动物(任何长有被囊的海洋动物，包括海鞘) ●adj. 1 Zool. of or relating to this subphylum 【动】被囊类的；有被囊的 2 Bot. having concentric layers, as in an onion bulb 【植】具膜皮的；有鳞片的(如洋葱球茎里) [Latin tunicatus, past part. of tunicare ‘clothe with a tunic’ (as TUNICA)] |