prothorax

简明释义

[prəʊˈθɔːræks][proˈθɔrˌæks;proˈθorˌæks]

n. (昆虫的)[昆] 前胸

复 数 p r o t h o r a x e s 或 p r o t h o r a c e s

英英释义

The prothorax is the first segment of the thorax in insects, located between the head and the mesothorax, typically bearing the first pair of legs.

前胸是昆虫胸部的第一部分,位于头部和中胸之间,通常承载第一对腿。

单词用法

prothoracic gland

前胸腺

prothorax size

前胸大小

prothorax width

前胸宽度

measure the prothorax

测量前胸

同义词

fore thorax

前胸

The prothorax is the first segment of the thorax in insects, often referred to as the fore thorax.

前胸是昆虫胸部的第一部分,通常被称为前胸。

anterior thorax

前部胸

In entomology, the anterior thorax plays a critical role in locomotion and support for the legs.

在昆虫学中,前部胸在运动和支撑腿部方面起着关键作用。

反义词

metathorax

后胸

The metathorax is the third segment of the thorax in insects.

后胸是昆虫胸部的第三个部分。

mesothorax

中胸

The mesothorax bears the second pair of wings in many insects.

中胸在许多昆虫中承载第二对翅膀。

例句

1.Objective: To explore the treatment of multiple chronic sinus in prothorax wall.

目的探讨前胸壁多发性慢性窦道的治疗方法与效果。

2.Conclusion: single or compound muscular flap grafting is the effective treatment of multiple chronic sinus in prothorax wall.

结论单一或复合肌瓣移植是治疗前胸壁多发性慢性窦道的可选的有效方法。

3.Conclusion: single or compound muscular flap grafting is the effective treatment of multiple chronic sinus in prothorax wall.

结论单一或复合肌瓣移植是治疗前胸壁多发性慢性窦道的可选的有效方法。

4.Entomologists often examine the prothorax 前胸 to identify species.

昆虫学家通常会检查前胸来识别物种。

5.The insect's prothorax 前胸 is often larger than the other segments.

这种昆虫的前胸通常比其他部分要大。

6.In many beetles, the prothorax 前胸 is heavily sclerotized for protection.

在许多甲虫中,前胸被重度硬化以提供保护。

7.The prothorax 前胸 plays a crucial role in the movement of the forelegs.

前胸在前腿的运动中起着至关重要的作用。

8.The coloration of the prothorax 前胸 can vary greatly among different species.

不同物种之间,前胸的颜色可能有很大差异。

作文

The study of insect anatomy reveals fascinating details about their structure and function. One of the most intriguing parts of an insect's body is the prothorax, which is the first segment of the thorax. This region plays a crucial role in supporting the insect's head and facilitating movement. The prothorax is often equipped with a pair of legs, which are essential for locomotion. In many insects, the prothorax can also serve as a protective shield for the head, providing both structural support and defense against predators.Insects are classified into various orders, each with unique adaptations that enhance their survival. For instance, beetles possess a highly developed prothorax that helps them in burrowing and navigating through their environment. The shape and size of the prothorax can vary significantly among different species, reflecting their ecological niches and behaviors. A well-developed prothorax can provide stability during flight in flying insects, while in others, it may assist in grasping or holding onto surfaces.Moreover, the prothorax can be adorned with various features such as spines, horns, or ridges, which can play a role in mating displays or territorial defense. This diversity illustrates the evolutionary pressures that have shaped the morphology of insects over millions of years. Understanding the prothorax not only helps entomologists classify insects but also offers insights into their evolutionary history and ecological roles.In addition to its structural significance, the prothorax is also involved in the insect's respiratory system. Many insects have spiracles located on their prothorax, which are openings that allow air to enter the tracheal system. This adaptation is vital for respiration, enabling insects to thrive in various environments. The efficient gas exchange facilitated by the prothorax contributes to the overall metabolic processes that sustain life in these remarkable creatures.Furthermore, the prothorax can influence an insect's behavior and interactions with its environment. For example, certain predatory insects use their prothorax to stabilize themselves while hunting, allowing for precise movements. In contrast, herbivorous insects may rely on the prothorax to navigate through vegetation while searching for food.In conclusion, the prothorax is a vital component of insect anatomy that encompasses various functions, from locomotion to respiration. Its structural diversity reflects the adaptability of insects to their habitats and lifestyles. By studying the prothorax, researchers can gain a deeper understanding of insect biology and evolution, shedding light on the intricate relationships within ecosystems. As we continue to explore the natural world, the prothorax remains a key area of interest for entomologists and biologists alike, revealing the wonders of life at a microscopic level.

对昆虫解剖学的研究揭示了它们结构和功能的迷人细节。昆虫身体中最引人入胜的部分之一是前胸,这是胸部的第一个部分。这个区域在支撑昆虫的头部和促进运动方面发挥着至关重要的作用。前胸通常配备一对腿,这对于运动至关重要。在许多昆虫中,前胸还可以作为头部的保护盾,为其提供结构支持和防御捕食者的能力。昆虫被分类为各种目,每一种都有独特的适应性,以增强它们的生存能力。例如,甲虫拥有高度发达的前胸,这帮助它们在钻掘和穿越环境时更加灵活。不同物种之间,前胸的形状和大小可能会有显著差异,反映出它们的生态位和行为。发达的前胸可以在飞行昆虫中提供飞行时的稳定性,而在其他昆虫中,它可能有助于抓握或附着在表面上。此外,前胸可能装饰有各种特征,例如刺、角或脊,这些特征可以在交配展示或领土防御中发挥作用。这种多样性说明了数百万年来塑造昆虫形态的进化压力。理解前胸不仅有助于昆虫学家对昆虫进行分类,还提供了对其进化历史和生态角色的深入见解。除了结构上的重要性,前胸还参与昆虫的呼吸系统。许多昆虫的前胸上有气孔,这是允许空气进入气管系统的开口。这种适应对于呼吸至关重要,使昆虫能够在各种环境中繁衍生息。前胸促进的有效气体交换有助于维持这些非凡生物的整体代谢过程。此外,前胸还会影响昆虫的行为及其与环境的互动。例如,某些捕食性昆虫利用前胸在狩猎时保持稳定,从而实现精确的运动。相比之下,食草昆虫可能依赖于前胸在寻找食物时穿越植被。总之,前胸是昆虫解剖学的一个重要组成部分,涵盖了多种功能,从运动到呼吸。其结构多样性反映了昆虫对栖息地和生活方式的适应性。通过研究前胸,研究人员可以更深入地理解昆虫生物学和进化,揭示生态系统内部复杂的关系。当我们继续探索自然世界时,前胸仍然是昆虫学家和生物学家关注的重点领域,展现了微观层面生命的奇迹。