这个词语来源于拉丁语，意指水莎草科植物家族。这个词语在植物学领域中非常常见，特别是在描述水生植物方面。
以下是9个含有这个词语的例句，使用的是英文，因为Characeae在英文中也是常用的：
1. The Characeae family is considered an important bioindicator of freshwater quality.
（Characeae科被认为是淡水质量的重要生物指示剂。）
2. Characeae are often referred to as "stoneworts" due to their calcified cell walls.
（Characeae常被称为“石藻”，因为它们的细胞壁中含有钙化物。）
3. The Characeae family is known for its distinctive cylindrical shape and whorled branches.
（Characeae科以其独特的圆柱形状和轮生分枝而闻名。）
4. Characeae are important producers in freshwater ecosystems, providing food and habitat for many aquatic creatures.
（Characeae是淡水生态系统中重要的生产者，为许多水生生物提供了食物和栖息地。）
5. The Characeae family includes over 400 species of freshwater green algae.
（Characeae科包括400多种淡水绿藻。）
6. Many Characeae species are threatened by habitat loss and pollution.
（许多Characeae物种正受到栖息地丧失和污染的威胁。）
7. Characeae are sometimes used as a natural fertilizer due to their high nutrient content.
（由于Characeae的高营养含量，有时被用作天然肥料。）
8. The Characeae family is easily identified by its distinctive jointed stems.
（Characeae科的关节茎很容易被识别出来。）
9. Characeae have been used for centuries in traditional medicine for their anti-inflammatory and antiviral properties.
（Characeae几个世纪以来一直被用于传统药物，以发挥其抗炎和抗病毒特性。）
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