Botany. A small, circular, or slightly elliptical opening in the surface of a plant tissue or organ, esp. a lenticel or other epidermal stoma…
单词 | θ21226 |
释义 | the world > plants > part of plant > part defined by form or function > [noun] > hole or opening (3) porea1398 Botany. A small, circular, or slightly elliptical opening in the surface of a plant tissue or organ, esp. a lenticel or other epidermal stoma… micropore1885 A very small pore. porus1943 A pore, esp. that of a pollen grain. |
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