英语词源
- tapetum (n.)
- of the eye, 1713, from Medieval Latin tapetum, from Latin tapete, collateral form of tapes "carpet, heavy cloth with inwrought figures" (see tapestry).
权威例句
- 1. Franco consists of three layers: the epidermis, the middle layer and the tapetum.
- Franco]小孢子囊壁包括3层细胞: 表皮 、 中层和绒毡层.
- 2. The anther is tetrasporangiate and glandular tapetum.
- 雄蕊花药四室,腺质绒毡层.
- 3. When the tapetum disintegrates gradually later, microspore mother cell has still not entered meiosis, finally disintegrated.
- 到后期绒毡层逐渐解体, 小孢子母细胞依然没有进入减数分裂, 最终解体.
- 4. The middle layer and the tapetum cells are totally absorbed as nutrient at last.
- 中层和绒毡层细胞最终作为营养被全部吸收利用.
- 5. The development of anther wall belongs to the monocotyledonous type, and the tapetum is glander tapetum.
- 花药壁发育为单子叶型, 绒毡层为腺质型.