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单词 spermatium
释义

spermatiumn.

/spəːˈmeɪʃɪəm/
Forms: Plural spermatia.
Etymology: modern Latin, < Greek σπερμάτιον , diminutive of σπέρμα seed, sperm n.
Botany.
A minute linear sporule forming part of the reproductive system of lichens and fungi. (Chiefly in plural.)
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > spore or sporule > [noun] > type of > spermatium or spermogonium
spermatium1856
spermogone1856
spermogonium1857
spermagonium1861
spermatogonium1861
spermatophore1861
spermagone1876
1856 W. L. Lindsay Pop. Hist. Brit. Lichens 75 The fecundating influence of the spermatia or stylospores.
1867 J. Hogg Microscope (ed. 6) ii. i. 291 The spermatia or contents of the spermagonia never germinate.
1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. ii. xiv. 440 A branch showing antheridia, a, and a carpogonium, o, with the trichogyne, t (e, spermatium).
This entry has not yet been fully updated (first published 1914; most recently modified version published online March 2020).
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n.1856
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更新时间:2025/1/24 5:24:16