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| 21. | A switchover to endosperm dependency occurs around the heart-shaped stage. |
| 对胚乳依赖的改变发生于近心形期。 |
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| 22. | endosperm or cotyledons of the seed |
| 种子的胚乳及子叶 |
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| 23. | several divisions of primary endosperm nucleus |
| 初生胚乳核的几次分裂 |
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| 24. | The endosperm of the nut owes its marked degree of astringency. |
| 坚果的胚乳由于存在丹宁，所以有显著的涩味。 |
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| 25. | Both gums are the ground endosperm of seeds. |
| 两种胶都是种子磨细的胚乳。 |
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| 26. | The latter causes hydrolysis of the starch in the endosperm. |
| 此后在胚乳中淀粉酶导致淀粉水解。 |
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| 27. | Endosperm, cells disorganize gradually along with embryo development. |
| 随胚的发育和生长,胚乳细胞逐渐解体。 |
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| 28. | The nucellus is usually degraded and absorbed as the endosperm develops. |
| 珠心通常在胚乳发育时被分解和吸收。 |
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| 29. | In exalbuminous seeds, the endosperm is short-lived. |
| 在无胚乳的种子中，胚乳是短命的。 |
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| 30. | corn having kernels with a hard outer layer enclosing the soft endosperm. |
| 颗粒中硬外壳里包围着软胚乳的玉米。 |
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