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单词 mesothecium
释义

Definition of mesothecium in English:

mesothecium

noun ˌmɛsə(ʊ)ˈθiːsɪəm
Botany rare

  • A layer in the outer wall of the pollen sac of a young anther, between the endothecium and the tapetum.

Origin

Late 19th century. From meso- + -thecium.

Definition of mesothecium in US English:

mesothecium

nounˌmɛsə(ʊ)ˈθiːsɪəm
Botany rare

  • A layer in the outer wall of the pollen sac of a young anther, between the endothecium and the tapetum.

Origin

Late 19th century. From meso- + -thecium.
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更新时间：2025/7/17 21:41:37