rhizomes

简明释义

英[ˈraɪzoʊmz]美[ˈraɪzoʊmz]

n. 植物的根状茎（rhizome 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Propagation methods showed no distinct actions on the increasing rate of the dry weight of rhizomes.

繁殖方式对干物质量的增长速率无明显影响。

2.This technique is also used to separate sections of rhizomes which have no pitchers: when re-potted, the section usually generates a new crown of pitchers.

这个方法也可用于不会分化成瓶子的生长点：将不会分化成瓶子的生长点与成株分离，这些生长点常会形成新的瓶子生长点。

3.A large family of plants, the Liliaceae, characterized by showy flowers with six perianth segments, six stamens, and a superior ovary and usually producing bulbs or rhizomes.

百合科是植物里的一大科，特征为六瓣花苞，有六雄蕊，上子房有鳞状或根状茎。

4.This is the Mojave yucca (yucca schidigera), a plant that clones itself by sending out underground rhizomes that sprout into genetically identical stalks.

这就是凤尾兰(Yuccaschidigera)，它们通过地下根茎进行无性繁殖。同一根茎上长出的茎杆的基因是完全相同的。

5.Depending on the variety its knotty rhizomes range from mustard yellow to lemon yellow.

根据品种，它多节的根茎范围从芥末黄色到柠檬黄色。

6.Rhizomes edible. Entire plant used medicinally to treat traumatic injury and scabies .

根状茎食用。药用使用的全株治疗创伤的伤和疥疮。

7.The triterpene saponin, pseudo-ginsenoside F11, was isolated from the fresh rhizomes of Polygonatum kingianum.

从滇黄精新鲜根茎中首次分离得到一个三萜皂苷，拟人参皂苷-F11。

8.The gardener decided to propagate the plant by dividing its rhizomes.

园丁决定通过分割植物的根茎来繁殖它。

9.Many types of bamboo grow from rhizomes, making them difficult to control.

许多类型的竹子是从根茎生长的，这使得它们难以控制。

10.In traditional medicine, some herbs are harvested for their rhizomes.

在传统医学中，一些草药因其根茎而被采集。

11.The chef used ginger, which is a type of rhizome, in the recipe.

厨师在食谱中使用了姜，这是一种根茎。

12.To ensure healthy growth, it's important to keep the rhizomes of the plant moist.

为了确保健康生长，保持植物的根茎湿润是很重要的。

作文

In the world of botany, few structures are as fascinating and essential as rhizomes. These underground stems play a crucial role in the survival and propagation of many plant species. Unlike traditional roots, which primarily absorb water and nutrients, rhizomes serve multiple purposes, including storage of energy and vegetative reproduction. Understanding the significance of rhizomes can enhance our appreciation for plant biology and ecology. Rhizomes are essentially horizontal stems that grow beneath the soil surface. They can produce new shoots and roots at various intervals, allowing plants to spread out over large areas. This capability makes rhizomes an effective means for plants to colonize new environments. For instance, bamboo, which is known for its rapid growth, relies heavily on rhizomes to expand its territory. When conditions are favorable, the plant sends up new shoots from its rhizomes, creating dense thickets that can dominate a landscape. Moreover, rhizomes also act as a reservoir of nutrients and energy. During unfavorable conditions, such as drought or extreme temperatures, plants can rely on their rhizomes to survive. The stored carbohydrates in these structures provide the necessary resources for the plant to remain dormant until conditions improve. This resilience is particularly evident in perennial plants, which can thrive for years by relying on their extensive network of rhizomes. The ecological implications of rhizomes are profound. They contribute to soil stability and health by preventing erosion. The extensive root systems formed by rhizomes help bind the soil together, reducing the likelihood of landslides or nutrient runoff. Additionally, many plants that utilize rhizomes are crucial for maintaining biodiversity in their ecosystems. They provide habitat and food for various organisms, thus supporting larger food webs. In agriculture, understanding rhizomes can lead to more sustainable practices. Crops like ginger and turmeric are grown from their rhizomes, and knowing how to cultivate these structures can significantly impact yield and quality. Farmers can also manage rhizome growth to control invasive species that threaten local biodiversity. By recognizing the role of rhizomes in both cultivated and wild environments, we can develop better strategies for land management and conservation. In conclusion, rhizomes are remarkable adaptations that allow plants to thrive in various conditions. Their ability to store energy, reproduce vegetatively, and stabilize soil makes them indispensable in both natural ecosystems and agricultural settings. By studying and understanding rhizomes, we gain insights into the resilience and complexity of plant life. As we face challenges such as climate change and habitat loss, recognizing the importance of rhizomes could be vital for future conservation efforts and sustainable agriculture practices. The more we learn about these underground structures, the better equipped we will be to protect and nurture our planet's diverse plant life.

根茎在植物学的世界中，少有结构像根茎一样既迷人又重要。这些地下茎在许多植物物种的生存和繁殖中发挥着关键作用。与主要吸收水分和养分的传统根系不同，根茎具有多重功能，包括储存能量和无性繁殖。理解根茎的重要性可以增强我们对植物生物学和生态学的欣赏。根茎本质上是生长在土壤表面以下的水平茎。它们可以在不同的间隔处产生新的芽和根，使植物能够在大面积上扩展。这种能力使得根茎成为植物占领新环境的有效手段。例如，以快速生长而闻名的竹子就严重依赖根茎来扩大其领土。当条件适宜时，植物会从其根茎中发出新的芽，形成密集的丛林，可能主导一个景观。 此外，根茎还充当营养和能量的储存库。在不利条件下，例如干旱或极端温度，植物可以依靠其根茎生存。这些结构中储存的碳水化合物为植物提供了必要的资源，使其能够保持休眠状态，直到条件改善。这种韧性在多年生植物中尤为明显，这些植物可以通过依赖其广泛的根茎网络生存多年。 根茎的生态意义深远。它们通过防止侵蚀来促进土壤稳定性和健康。由根茎形成的广泛根系有助于将土壤结合在一起，减少滑坡或养分流失的可能性。此外，许多利用根茎的植物对维持其生态系统中的生物多样性至关重要。它们为各种生物提供栖息地和食物，从而支持更大的食物网。 在农业中，理解根茎可以导致更可持续的实践。像姜和姜黄这样的作物是从它们的根茎中生长出来的，知道如何培育这些结构可以显著影响产量和质量。农民还可以管理根茎的生长，以控制威胁当地生物多样性的入侵物种。通过认识到根茎在栽培和野生环境中的作用，我们可以制定更好的土地管理和保护策略。 总之，根茎是使植物在各种条件下繁茁生长的显著适应性。它们储存能量、进行无性繁殖和稳定土壤的能力使它们在自然生态系统和农业环境中不可或缺。通过研究和理解根茎，我们获得了对植物生命的韧性和复杂性的深入见解。面对气候变化和栖息地丧失等挑战，认识到根茎的重要性对于未来的保护工作和可持续农业实践可能至关重要。我们对这些地下结构了解得越多，就越能有效保护和培育我们星球上丰富的植物生命。