hydroid / ˈhaɪ drɔɪd /

📖毕业后词汇水瘤水生动物绣球水生植物

hydroid2 个定义

adj. 形容词 adjective
  1. noting or pertaining to that form of hydrozoan that is asexual and grows into branching colonies by budding.
n. 名词 noun
  1. the phase of a hydrozoan coelenterate that consists of polyp forms usually growing as an attached colony.

hydroid 近义词

hydroid

等同于 polyp

hydroid 的近义词 5

更多hydroid例句

  1. The illustration shows a plant on which the hydroid Sertularia pumila is growing.
  2. A hydroid about one inch high, growing in patches and appearing like tufts of moss on rocks between tide-marks.
  3. There are some species which, having no hydroid or strobila state, mature without alternation of generation (metagenesis).
  4. This hydroid is found creeping over seaweeds in tide-pools from Long Island Sound northward.
  5. The hydroid Hydractinia polyclina often covers the exterior of such shells with a brown, velvety growth.