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pollen    音标拼音: [p'ɑlən]
n. 花粉
vt. 传授花粉给

花粉传授花粉给

pollen
n 1: the fine spores that contain male gametes and that are
borne by an anther in a flowering plant

Pollen \Pol"len\, n. [L. pollen fine flour, fine dust; cf. Gr.
?]
1. Fine bran or flour. [Obs.] --Bailey.
[1913 Webster]

2. (Bot.) The fecundating dustlike cells of the anthers of
flowers. See {Flower}, and Illust. of {Filament}.
[1913 Webster]

{Pollen grain} (Bot.), a particle or call of pollen.

{Pollen mass}, a pollinium. --Gray.

{Pollen sac}, a compartment of an anther containing pollen,
-- usually there are four in each anther.

{Pollen tube}, a slender tube which issues from the pollen
grain on its contact with the stigma, which it penetrates,
thus conveying, it is supposed, the fecundating matter of
the grain to the ovule.
[1913 Webster]


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