名词
中文翻译：预裂期
同义词：
['pre-divergent stage', 'pre-divergent period']
例句：
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1.The prediverticular stage is characterized by the formation of a primitive endosperm.
预裂期的特点是形成原始的胚乳。
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2.During the prediverticular stage, the embryonic cells begin to divide and differentiate.
在预裂期，胚胎细胞开始分裂和分化。
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3. The prediverticular stage is crucial for understanding the early development of plants and animals.
预裂期对于理解植物和动物早期发展至关重要。