| 释义 |
〔tunicate〕Any of various chordate marine animals of the subphylum Tunicata or Urochordata having a cylindrical or globular body enclosed in a tough outer covering and including the sea squirts and salps.被囊动物：属于尾索亚门或囊亚门的各种脊索类海生动物中的一种，身体呈圆形或球形，包在坚硬的壳中，这动物包括海鞘和萨尔帕属的背囊动物〔urochordate〕A chordate marine animal of the subphylum Urochordata; a tunicate.尾索动物：尾索动物亚门的海生脊索动物；被囊动物〔tunicate〕Of or relating to the tunicates.被囊动物的：属于或关于被囊动物的 |