rhamnus

简明释义

英[/ˈræmnəs/]美[/ˈræmnəs/]

n. 鼠李

英英释义

单词用法

同义词

反义词

例句

1.A buckthorn(Rhamnus purshiana) native to northwest North America, the bark of which is the source of cascara sagrada.

药鼠李树原产北美洲西北部的一种药鼠李树（珀希鼠李鼠李属），其树皮是药鼠李皮剂的原料。

2.A buckthorn(Rhamnus purshiana) native to northwest North America, the bark of which is the source of cascara sagrada.

药鼠李树原产北美洲西北部的一种药鼠李树（珀希鼠李鼠李属），其树皮是药鼠李皮剂的原料。

3.Officials said the fire was threatening the archaeological site of Rhamnus, home to two 2, 500-year-old temples.

官方称此次火灾威胁到瑞穆纳斯的考古区域，它是两座拥有2500年历史的庙宇旧址。

4.The leaves of rhamnus are often used in traditional medicine for their healing properties.

对于其疗愈特性，rhamnus 的叶子常常用于传统医学。

5.In landscaping, rhamnus can be a great choice for hedges due to its dense growth.

在园艺中，rhamnus 由于茂密的生长，可以成为栅栏的不错选择。

6.The fruit of rhamnus is known to attract various bird species.

rhamnus 的果实被认为能吸引多种鸟类。

7.Some species of rhamnus are used to produce natural dyes.

一些rhamnus 物种用于生产天然染料。

8.Researchers are studying the ecological role of rhamnus in forest ecosystems.

研究人员正在研究rhamnus 在森林生态系统中的生态角色。

作文

The world of botany is filled with fascinating plants, each with its unique characteristics and uses. One such plant is rhamnus, a genus that includes various species commonly known as buckthorns. These plants are not only interesting for their ecological roles but also for their historical significance and practical applications. Rhamnus species can be found in many parts of the world, thriving in diverse environments from temperate forests to arid regions. The most notable species within the rhamnus genus is the common buckthorn (Rhamnus cathartica). This plant is often regarded as an invasive species in North America, where it outcompetes native flora. Despite its invasive nature, Rhamnus cathartica has been used in traditional medicine for its laxative properties. The berries of the plant contain anthraquinones, compounds that stimulate bowel movements. This medicinal use highlights the duality of the plant's existence: while it poses threats to local ecosystems, it also offers benefits to human health. Another important member of the rhamnus family is the buckthorn tree, which is valued for its hardiness and ability to thrive in poor soil conditions. This resilience makes it a popular choice for erosion control and land reclamation projects. The deep root systems of rhamnus species help stabilize the soil, preventing erosion and promoting biodiversity. By planting these trees, land managers can restore degraded landscapes and support wildlife habitats. Aside from their ecological and medicinal uses, rhamnus plants have also played a role in cultural practices. For instance, the bark of some rhamnus species has been used to produce a natural dye, which was historically significant for textile production. This aspect of rhamnus emphasizes the interconnectedness of nature and human culture, showing how plants can influence art and tradition. In addition to their historical and practical applications, rhamnus species contribute to the aesthetic value of landscapes. Their distinct foliage and growth patterns make them attractive choices for landscaping and gardening. Some cultivars are even used as ornamental shrubs, adding beauty to public parks and private gardens alike. The versatility of rhamnus species in various settings illustrates their importance beyond mere survival; they enhance our environment and enrich our lives. However, managing rhamnus populations requires careful consideration. Due to their invasive tendencies, landowners and conservationists must balance the benefits of these plants with the potential risks they pose to local ecosystems. Strategies such as controlled removal and replacement with native species can help mitigate the negative impacts while still allowing for the beneficial uses of rhamnus. In conclusion, the genus rhamnus represents a complex interplay between nature and human society. From their ecological functions to their medicinal and cultural significance, these plants offer valuable insights into the ways we interact with the natural world. As we continue to explore the potential of rhamnus and its species, we must remain mindful of their roles in our ecosystems and strive for a harmonious coexistence with these remarkable plants.

植物学的世界充满了迷人的植物，每种植物都有其独特的特征和用途。其中一种植物是rhamnus，这是一个包含多种物种的属，通常被称为荆棘。这些植物不仅因其生态角色而引人注目，还因其历史意义和实际应用而受到关注。Rhamnus物种可以在世界许多地方找到，适应从温带森林到干旱地区的多种环境。 在rhamnus属中，最著名的物种是普通荆棘（Rhamnus cathartica）。这种植物在北美常被视为入侵物种，因为它与本土植物竞争生存。尽管其具有入侵性，但Rhamnus cathartica在传统医学中因其泻药特性而被使用。该植物的浆果含有蒽醌，这是一种刺激肠道运动的化合物。这种药用用途突显了植物存在的双重性：虽然它对当地生态系统构成威胁，但也为人类健康提供了益处。 rhamnus家族中的另一个重要成员是荆棘树，它因其耐寒性和能够在贫瘠土壤条件下生长而受到重视。这种韧性使其成为防止水土流失和土地复垦项目的热门选择。rhamnus物种深根系有助于稳定土壤，防止侵蚀并促进生物多样性。通过种植这些树木，土地管理者可以恢复退化的景观并支持野生动物栖息地。 除了生态和药用价值外，rhamnus植物在文化实践中也发挥了作用。例如，一些rhamnus物种的树皮曾用于生产天然染料，这在纺织品生产中具有历史意义。这一rhamnus的方面强调了自然与人类文化之间的相互联系，展示了植物如何影响艺术和传统。 除了历史和实际应用外，rhamnus物种还为景观的美学价值做出了贡献。它们独特的叶子和生长模式使其成为园林绿化和园艺的理想选择。一些品种甚至被用作观赏灌木，为公共公园和私人花园增添了美丽。rhamnus物种在各种环境中的多功能性说明了它们的重要性，超越了单纯的生存；它们提升了我们的环境，丰富了我们的生活。 然而，管理rhamnus种群需要谨慎考虑。由于它们的入侵倾向，土地所有者和保护主义者必须平衡这些植物的益处与它们对当地生态系统可能造成的风险。控制性移除和用本土物种替代等策略可以帮助减轻负面影响，同时仍然允许rhamnus的有益用途。 总之，rhamnus属代表了自然与人类社会之间复杂的相互作用。从它们的生态功能到药用和文化意义，这些植物为我们提供了关于与自然世界互动方式的宝贵见解。随着我们继续探索rhamnus及其物种的潜力，我们必须时刻关注它们在生态系统中的角色，并努力与这些非凡植物实现和谐共存。