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单词 pollen
释义
pol·len (pŏlən)
n.
The fine powderlike material whose individual grains contain the male reproductive cells of seed plants. Pollen is produced in the anther in angiosperms and in the male cone in gymnosperms.

[Latin, fine flour.]
pollen
top: photomicrograph of ragweed pollen
bottom: photomicrograph of cherry pollen
pollen
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更新时间:2025/3/22 6:15:43