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| 单词 | bordered pit |
| 释义 | > as lemmasbordered pit bordered pit n. Botany a pit in which the secondary cell wall overarches the pit cavity, narrowing its channel. ΚΠ 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 20 When contiguous cells are united into a tissue..the pits and pit-channels of both sides meet, and the intermediate thin portion of membrane becomes absorbed; a channel thus arises uniting two cell-spaces (Bordered Pits, perforated septum of vessels). < as lemmas |
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