单词 | protoplasm sac |
释义 | > as lemmasprotoplasm sac protoplasm sac n. ΚΠ 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 2 The cavity enclosed by the protoplasm-sac is filled with a watery fluid, the Cell~sap. 1963 Amer. Jrnl. Bot. 50 539 When the grain is maintained at a higher humidity, the protoplasm sac expands and probably softens. < as lemmas |
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