hydrozoans

基本解释

• 水螅类

同根派生

英汉例句

• The asexual polyp in the life cycleof a hydrozoan.
  水螅虫类生命循环中的无性生殖水螅虫。
• The asexual polyp in the life cycle of a hydrozoan.
  水螅虫类生命循环中的无性生殖水螅虫
• A horny external covering that encloses the polyp colonies of certain hydrozoans.
  （某些水螅体的）围膜包在某些水螅体外的角质物
• Any of various organisms that resemble coral, such as certain bryozoans or hydrozoans.
  珊瑚虫状动物一种珊瑚虫状的生物，如某些苔藓虫或水螅等
• A gas-filled sac serving as a float in some colonial marine hydrozoans, such as the Portuguese man-of-war.
  气囊，浮囊在某些群居的海生水螅纲动物中，用作漂浮物的一种充气小囊，如葡萄牙的僧帽水母的浮囊