bulbous stem

简明释义

球鼻艏球鼻船首

英英释义

例句

1.The florist recommended a succulent with a bulbous stem for easy maintenance.

花商推荐了一种带有球茎茎的多肉植物，便于养护。

2.During the biology class, we learned how plants with bulbous stems adapt to arid environments.

在生物课上，我们学习了带有球茎茎的植物如何适应干旱环境。

3.In my garden, I have several species with bulbous stems that store water.

在我的花园里，有几种植物的球茎茎能够储存水分。

4.The artist painted a still life featuring a vase with flowers supported by a bulbous stem.

这位艺术家画了一幅静物画，描绘了一个花瓶，里面的花由一根球茎茎支撑。

5.The plant features a striking flower that emerges from a thick, bulbous stem.

这种植物的花朵从一根粗壮的球茎茎中绽放而出。

作文

In the world of botany, plants are categorized based on various characteristics, one of which is their structure. Among the many fascinating features that plants can exhibit, the presence of a bulbous stem (球茎茎) stands out as particularly intriguing. The term 'bulbous' refers to a rounded, bulb-like shape, while 'stem' signifies the main support structure of a plant. Together, they describe a type of stem that is swollen or enlarged at the base, often resembling a bulb. This unique morphology serves several critical functions in the life cycle of certain plants.Plants with bulbous stems (球茎茎) are often adapted to survive in challenging environments. For example, many desert plants have developed this feature to store water and nutrients during periods of drought. The swollen base acts as a reservoir, allowing the plant to endure prolonged dry spells. When conditions become favorable again, the plant can draw upon these stored resources to fuel growth and reproduction. This adaptation showcases the remarkable resilience of nature and how plants can evolve to thrive in adverse conditions.Furthermore, the bulbous stem (球茎茎) is also significant for vegetative reproduction. Many species with this characteristic can propagate themselves through their swollen stems. When the conditions are right, the plant can produce new shoots from the bulbous part, effectively cloning itself. This method of reproduction is not only efficient but also ensures that the plant can quickly establish itself in a suitable habitat, maximizing its chances of survival.A classic example of a plant with a bulbous stem (球茎茎) is the onion (Allium cepa). The onion's bulb serves as both a storage organ and a means of reproduction. When planted, the bulb can sprout new green shoots, leading to the growth of a new plant. This dual function of the bulbous stem (球茎茎) highlights the evolutionary advantages it provides.In addition to their practical functions, plants with bulbous stems (球茎茎) often exhibit striking visual appeal. The rounded shapes can create an aesthetically pleasing profile, and many gardeners appreciate these plants for their ornamental value. Tulips and daffodils, for instance, are beloved for their vibrant flowers that emerge from bulbous bases, adding color and beauty to gardens around the world.However, cultivating plants with bulbous stems (球茎茎) requires specific knowledge and care. Gardeners must understand the particular needs of these plants, including soil type, watering practices, and sunlight exposure. Too much moisture can lead to rot, while insufficient water can hinder growth. By providing the right conditions, gardeners can enjoy the beauty and benefits of these unique plants.In conclusion, the bulbous stem (球茎茎) is a remarkable adaptation found in various plant species, enabling them to survive and thrive in diverse environments. Its ability to store resources, facilitate reproduction, and contribute to the aesthetic qualities of plants makes it a subject of interest for botanists and gardeners alike. Understanding the significance of the bulbous stem (球茎茎) enhances our appreciation of plant diversity and the intricate ways in which nature has evolved to sustain life.

在植物学的世界中，植物根据各种特征进行分类，其中一种特征就是它们的结构。在植物所展现的许多迷人特征中，存在一个“bulbous stem（球茎茎）”的特征尤为引人注目。‘bulbous’一词指的是一种圆形的、类似于球茎的形状，而‘stem’则表示植物的主要支撑结构。两者结合在一起，描述了一种在基部肿胀或增大的茎，通常看起来像一个球茎。这种独特的形态在某些植物的生命周期中起着几个重要的功能。具有bulbous stems（球茎茎）的植物通常适应于在恶劣的环境中生存。例如，许多沙漠植物发展出这一特征，以便在干旱期间储存水分和养分。肿胀的基部充当储水器，使植物能够忍受长时间的干旱。当条件再次变得有利时，植物可以利用这些储存的资源来促进生长和繁殖。这种适应性展示了自然的非凡韧性，以及植物如何进化以在不利条件下生存。此外，bulbous stem（球茎茎）在无性繁殖方面也很重要。许多具有此特征的物种能够通过其肿胀的茎进行自我繁殖。当条件合适时，植物可以从球茎部分产生新的芽，从而有效地克隆自己。这种繁殖方式不仅高效，而且确保植物能够迅速在合适的栖息地建立自己，最大限度地提高生存机会。一个经典的例子是洋葱（Allium cepa），它是一种具有bulbous stem（球茎茎）的植物。洋葱的球茎既作为储存器官，又作为繁殖手段。当被种植时，球茎可以发芽出新的绿色芽，导致新植物的生长。bulbous stem（球茎茎）的这种双重功能突显了它所提供的进化优势。除了实用功能外，具有bulbous stems（球茎茎）的植物通常具有引人注目的视觉吸引力。圆形的形状可以创造出美观的轮廓，许多园丁欣赏这些植物的观赏价值。例如，郁金香和水仙花因其从球茎基部冒出的鲜艳花朵而受到喜爱，为世界各地的花园增添色彩和美丽。然而，培育具有bulbous stems（球茎茎）的植物需要特定的知识和护理。园丁必须了解这些植物的特殊需求，包括土壤类型、浇水方法和阳光照射。过多的水分会导致腐烂，而水分不足则会妨碍生长。通过提供合适的条件，园丁可以享受这些独特植物的美丽和益处。总之，bulbous stem（球茎茎）是一种在各种植物物种中发现的显著适应性，使它们能够在多样的环境中生存和繁衍。其储存资源、促进繁殖和增强植物美学特性的能力使其成为植物学家和园丁都感兴趣的主题。理解bulbous stem（球茎茎）的重要性增强了我们对植物多样性和自然维持生命的复杂方式的欣赏。