名词
中文翻译：冠状带
同义词：
['石蜡层，石蜡带例句：1. The casparian band is a thin layer of lignin that separates the epidermis from the underlying cortex.（冠状带是一层薄薄的木质素，将表皮和下面的韧皮部分隔开来。）']
例句：
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1. The casparian band is a thin layer of lignin that separates the epidermis from the underlying cortex.
冠状带是一层薄薄的木质素，将表皮和下面的韧皮部分隔开来。
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2. The casparian band plays a crucial role in plant development, as it helps to strengthen the plant's structure.
冠状带在植物发育中起着至关重要的作用，因为它有助于加强植物的结构。
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3. During the early stages of leaf development, the casparian band begins to form and gradually expands.
在叶子发育的早期阶段，冠状带开始形成并逐渐扩大。