bulbous stem

简明释义

球鼻艏

英英释义

A bulbous stem is a thickened, swollen part of a plant stem that typically stores nutrients and water, allowing the plant to survive in adverse conditions.

球茎是植物茎部的一个加厚、肿胀部分,通常用于储存营养和水分,使植物能够在不利条件下生存。

例句

1.In the garden, I noticed a flower with a thick bulbous stem that supports its heavy blooms.

在花园里,我注意到一朵花有一个粗壮的膨大的茎,支撑着它沉重的花朵。

2.The plant has a distinctive feature: its bulbous stem which stores water efficiently.

这株植物有一个显著的特点:它的膨大的茎能够有效储存水分。

3.The succulent's bulbous stem allows it to thrive in environments with little rainfall.

这种多肉植物的膨大的茎使它能在降雨量少的环境中茁壮成长。

4.I bought a new houseplant that has a beautiful bulbous stem and vibrant leaves.

我买了一盆新的室内植物,它有一个美丽的膨大的茎和鲜艳的叶子。

5.During the biology class, we learned that a bulbous stem can help plants survive in arid conditions.

在生物课上,我们了解到膨大的茎可以帮助植物在干旱条件下生存。

作文

In the world of botany, plants exhibit a fascinating variety of structures and forms. One particularly interesting feature is the bulbous stem, which serves as a vital adaptation for many species. A bulbous stem is characterized by its swollen, bulb-like shape, which allows the plant to store nutrients and water. This adaptation is crucial for survival in environments where resources may be scarce. For instance, many desert plants have evolved bulbous stems to help them endure long periods of drought. The stored water can sustain the plant during dry spells, enabling it to thrive in harsh conditions.The anatomy of a bulbous stem is quite unique. It typically consists of a thickened base that tapers into a narrower section, allowing for both structural support and resource storage. This design not only helps the plant maintain stability but also ensures that it can access the necessary nutrients when needed. Some well-known examples of plants with bulbous stems include onions and garlic. These plants not only provide culinary benefits but also demonstrate how effective this adaptation can be.Furthermore, the presence of a bulbous stem can influence a plant's reproductive strategy. Many plants with this feature produce flowers that are highly attractive to pollinators. The energy stored in the bulbous stem allows these plants to invest in vibrant blooms that can attract bees, butterflies, and other insects. This relationship between the bulbous stem and pollination is a brilliant example of how form and function are interconnected in nature.In addition to their ecological significance, bulbous stems also hold cultural importance in various societies. In many regions, plants with bulbous stems are harvested for food and medicinal purposes. For example, the use of garlic in traditional medicine highlights the value placed on plants with this unique structure. Garlic, with its bulbous stem, is renowned for its health benefits, including its ability to boost the immune system and reduce blood pressure.Moreover, the aesthetic appeal of plants with bulbous stems cannot be overlooked. Gardeners often seek out these plants for their distinctive shapes and vibrant flowers. The visual diversity that bulbous stems bring to gardens enhances the overall beauty of landscapes, making them a popular choice for ornamental gardening.In conclusion, the bulbous stem is more than just a physical characteristic; it is a remarkable adaptation that plays a crucial role in a plant's survival and reproduction. From storing essential resources to attracting pollinators, the bulbous stem exemplifies the intricate relationships within ecosystems. As we continue to study and appreciate the diversity of plant life, understanding features like the bulbous stem will deepen our appreciation for the natural world and its complexities.

在植物学的世界中,植物展现出令人着迷的多样结构和形态。一个特别有趣的特征是球茎状茎,它对许多物种来说是重要的适应性。球茎状茎的特点是其肿胀的、球状的形状,这使得植物能够储存营养和水分。这种适应性对于在资源稀缺的环境中生存至关重要。例如,许多沙漠植物已经进化出球茎状茎,以帮助它们在漫长的干旱期中生存。储存的水可以在干旱期间维持植物的生命,使其能够在恶劣条件下繁茂生长。球茎状茎的解剖结构非常独特。它通常由一个加厚的基部组成,逐渐变细,既提供结构支撑,又储存资源。这种设计不仅帮助植物保持稳定,还确保它们在需要时能够获取必要的营养。一些著名的具有球茎状茎的植物包括洋葱和大蒜。这些植物不仅提供烹饪上的好处,还展示了这种适应性是多么有效。此外,球茎状茎的存在可以影响植物的繁殖策略。许多具有此特征的植物会产生对授粉者极具吸引力的花朵。储存在球茎状茎中的能量使这些植物能够投资于鲜艳的花朵,从而吸引蜜蜂、蝴蝶和其他昆虫。球茎状茎与授粉之间的这种关系是形式与功能在自然界中相互联系的绝妙例子。除了生态意义外,具有球茎状茎的植物在各种社会中也具有文化重要性。在许多地区,具有球茎状茎的植物被收获用于食物和药用目的。例如,大蒜在传统医学中的使用突显了人们对这种独特结构植物的重视。大蒜,作为一种具有球茎状茎的植物,以其健康益处而闻名,包括增强免疫系统和降低血压的能力。此外,具有球茎状茎的植物的美学吸引力也不容忽视。园丁们常常寻求这些植物,以其独特的形状和鲜艳的花朵而著称。球茎状茎为花园带来的视觉多样性增强了景观的整体美感,使其成为观赏园艺的热门选择。总之,球茎状茎不仅仅是一个物理特征;它是一种显著的适应性,在植物的生存和繁殖中起着至关重要的作用。从储存必要资源到吸引授粉者,球茎状茎体现了生态系统内复杂的相互关系。当我们继续研究和欣赏植物生命的多样性时,理解像球茎状茎这样的特征将加深我们对自然世界及其复杂性的欣赏。

相关单词

bulbous

bulbous详解:怎么读、什么意思、用法

stem

stem详解:怎么读、什么意思、用法