aculeus

简明释义

英[əˈkjuːliəs]美[əˈkjuːliəs]

n. 刺；[生物] 皮刺；螫刺

复 数 a c u l e i

英英释义

单词用法

同义词

反义词

例句

1.Some plants have evolved aculeus-like thorns to deter herbivores.

一些植物进化出了类似于aculeus的刺，以抵御食草动物。

2.The bee's sting is a modified form of an aculeus, which allows it to defend its hive.

蜜蜂的刺是一个被改造过的aculeus，使它能够保护自己的蜂巢。

3.In entomology, the term aculeus refers to the sharp, needle-like structure found in some insects.

在昆虫学中，aculeus这个术语指的是某些昆虫中发现的尖锐针状结构。

4.The aculeus of the wasp is designed for injecting venom into its prey.

黄蜂的aculeus旨在将毒液注入猎物体内。

5.The aculeus of a scorpion is crucial for its hunting strategy.

蝎子的aculeus对其捕猎策略至关重要。

作文

The term aculeus refers to a small, sharp structure, often found in the anatomy of certain insects and plants. Understanding this term is crucial for anyone studying entomology or botany, as it plays a significant role in the classification and identification of various species. Insects, for example, often have an aculeus that serves not only as a defense mechanism but also as a tool for capturing prey. This sharp projection can vary greatly in size and form depending on the species, illustrating the diversity of adaptations in the animal kingdom.In the realm of botany, the term aculeus can be used to describe thorn-like structures on plants. These adaptations help protect plants from herbivores and can also play a role in the plant's reproductive strategies. For instance, some plants develop aculeus to deter animals from eating their fruits before they are fully ripe, ensuring that seeds are dispersed effectively once they are mature.The significance of the aculeus extends beyond its physical characteristics; it is a representation of the evolutionary pressures that shape organisms. Insects with an effective aculeus may have a survival advantage, allowing them to thrive in their environments. Similarly, plants that possess defensive aculei are more likely to survive against herbivorous threats, thus influencing the dynamics of ecosystems.Moreover, the study of aculeus structures can provide insights into the behaviors of various species. For example, understanding how different insects utilize their aculeus can reveal patterns of predation and competition among species. This knowledge is invaluable for ecologists and conservationists who aim to maintain biodiversity and ecosystem health.In conclusion, the term aculeus encompasses a wide range of meanings in both entomology and botany. It highlights the intricate relationships between organisms and their environments and underscores the importance of adaptations in the natural world. By studying the aculeus, we gain a deeper appreciation for the complexity of life and the myriad ways in which species have evolved to survive and thrive in their respective habitats. Whether it is through the sharp stinger of a wasp or the thorny exterior of a rose bush, the aculeus serves as a reminder of nature's ingenuity and resilience.

术语aculeus指的是一种小而锐利的结构，通常出现在某些昆虫和植物的解剖中。理解这个术语对于任何研究昆虫学或植物学的人来说都是至关重要的，因为它在各种物种的分类和识别中发挥着重要作用。例如，昆虫通常具有一种aculeus，不仅作为防御机制，还作为捕捉猎物的工具。这种尖锐的突出物可以根据物种的不同而有很大的大小和形状差异，展示了动物王国中适应性的多样性。在植物学领域，术语aculeus可以用来描述植物上的刺状结构。这些适应性帮助植物抵御草食动物，也可能在植物的繁殖策略中发挥作用。例如，一些植物发展出aculeus以阻止动物在果实尚未成熟时食用，从而确保种子在成熟后有效传播。aculeus的重要性不仅仅体现在其物理特征上；它是塑造生物的进化压力的表现。拥有有效aculeus的昆虫可能具有生存优势，使它们能够在环境中茁壮成长。同样，具有防御性aculei的植物更有可能在面对草食威胁时生存，从而影响生态系统的动态。此外，对aculeus结构的研究可以提供对各种物种行为的见解。例如，了解不同昆虫如何利用其aculeus可以揭示物种之间捕食和竞争的模式。这些知识对于旨在维护生物多样性和生态系统健康的生态学家和保护主义者来说是无价的。总之，术语aculeus在昆虫学和植物学中包含广泛的含义。它突显了生物与其环境之间复杂的关系，并强调了自然界中适应性的重要性。通过研究aculeus，我们对生命的复杂性有了更深刻的理解，以及物种为生存和繁衍所进化出的无数方式。无论是通过黄蜂的尖刺还是玫瑰灌木的刺状外表，aculeus都提醒我们自然的聪明才智和韧性。