prothoracic

简明释义

英[ˌproʊθəˈræstɪk]美[ˌproʊθəˈræstɪk]

adj. 前胸的

英英释义

单词用法

同义词

反义词

例句

1.In early stage of 4th instar, thick basement membrane and irregularly round nucleus of the prothoracic gland cell were observed.

在四龄龄初细胞基底膜很致密，细胞核不规则形。

2.In early stage of 4th instar, thick basement membrane and irregularly round nucleus of the prothoracic gland cell were observed.

在四龄龄初细胞基底膜很致密，细胞核不规则形。

3.The endocrine system mainly consisted of brain neurosecretory cells, corpora cadiaca, corpora allata and prothoracic glands.

内分泌系统主要由脑神经分泌细胞、心侧体、咽侧体及前胸腺组成。

4.It lacked prothoracic and mesothoracic tibial spurs.

它缺少前胸骨和中胸骨胫骨骨刺。

5.The prothoracic gland plays a crucial role in the molting process of insects.

在昆虫的蜕皮过程中，前胸腺起着至关重要的作用。

6.Research has shown that the prothoracic hormone influences growth and development in various arthropods.

研究表明，前胸激素影响多种节肢动物的生长和发育。

7.In the study of insect physiology, the prothoracic region is often examined for its hormonal functions.

在昆虫生理学研究中，前胸部区域常常被检查其激素功能。

8.The prothoracic segment of the thorax is important for locomotion in many insects.

前胸段在许多昆虫的运动中非常重要。

9.Scientists are investigating how prothoracic hormones affect the metamorphosis of butterflies.

科学家们正在研究前胸激素如何影响蝴蝶的变态发育。

作文

The term prothoracic refers to the first thoracic segment in certain arthropods, particularly insects. This segment plays a critical role in the anatomy and physiology of these organisms. Insects are fascinating creatures that have evolved over millions of years, and their body structure is highly specialized to suit their environments. The prothoracic segment is primarily associated with the attachment of the first pair of legs and is crucial for locomotion. Understanding the prothoracic region can provide insights into how insects interact with their habitats and how they have adapted to various ecological niches. In the study of entomology, or the scientific study of insects, researchers often focus on the morphology of different body segments, including the prothoracic area. This segment is not only important for movement but also plays a role in the insect's overall balance and stability. For example, the musculature associated with the prothoracic segment allows insects to perform intricate movements, which are essential for activities such as flying, jumping, or even walking on vertical surfaces. Furthermore, the prothoracic segment can vary significantly among different insect species. Some insects may have a more pronounced prothoracic region, which can be an adaptation to their specific lifestyle. For instance, grasshoppers have a well-developed prothoracic segment that supports strong legs for jumping, while other insects might have a less pronounced segment if they do not rely heavily on leg movement. In addition to its physical attributes, the prothoracic segment is also involved in the insect's sensory perception. Many insects have sensory organs located in this area, allowing them to detect environmental cues such as changes in temperature, humidity, and the presence of predators or food sources. This sensory capability is vital for their survival and plays a significant role in their behavior and ecology. Moreover, the prothoracic segment can also be a focal point in understanding insect development and evolution. During the metamorphosis of insects, the prothoracic segment undergoes significant changes. For example, in many holometabolous insects, such as butterflies and beetles, the prothoracic segment transforms during the pupal stage, leading to changes in leg structure and function in the adult form. In conclusion, the prothoracic segment is a vital component of insect anatomy that influences their mobility, sensory perception, and evolutionary adaptations. By studying this segment, scientists can gain a deeper understanding of how insects have evolved to thrive in diverse environments. The intricacies of the prothoracic region highlight the complexity of insect life and the remarkable adaptations that have allowed these creatures to dominate terrestrial ecosystems. As research continues, the knowledge gained from studying the prothoracic segment will undoubtedly contribute to our understanding of biodiversity and the ecological roles that insects play in our world.

术语prothoracic指的是某些节肢动物，特别是昆虫的第一个胸部段。这个段落在这些生物的解剖学和生理学中发挥着关键作用。昆虫是迷人的生物，它们经过数百万年的进化，其身体结构高度专业化，以适应其环境。prothoracic段主要与第一对腿的附着有关，对运动至关重要。理解prothoracic区域可以提供有关昆虫如何与其栖息地相互作用以及它们如何适应各种生态位的见解。 在昆虫学研究中，研究人员通常关注不同身体段落的形态，包括prothoracic区域。这个段落不仅对运动重要，而且在昆虫的整体平衡和稳定性中也起着作用。例如，与prothoracic段相关的肌肉使昆虫能够进行复杂的运动，这对于飞行、跳跃甚至在垂直表面上行走等活动至关重要。 此外，prothoracic段在不同昆虫物种之间可能有显著差异。一些昆虫可能具有更明显的prothoracic区域，这是对其特定生活方式的适应。例如，蚂蚱具有发达的prothoracic段，支持强壮的腿以便跳跃，而其他昆虫如果不太依赖腿部运动，可能就会有一个不太明显的段落。 除了其物理特征外，prothoracic段还涉及昆虫的感官感知。许多昆虫在这一领域有感官器官，使它们能够检测环境线索，例如温度、湿度的变化，以及捕食者或食物来源的存在。这种感官能力对于它们的生存至关重要，并在它们的行为和生态中发挥着重要作用。 此外，prothoracic段也可以成为理解昆虫发育和进化的焦点。在昆虫的变态过程中，prothoracic段经历显著变化。例如，在许多完全变态的昆虫中，如蝴蝶和甲虫，prothoracic段在蛹期发生变化，导致成虫形态中腿部结构和功能的变化。 总之，prothoracic段是昆虫解剖学中的一个重要组成部分，它影响着它们的运动、感官感知和进化适应。通过研究这一段落，科学家可以更深入地了解昆虫如何在多样化的环境中进化。prothoracic区域的复杂性突显了昆虫生活的复杂性以及这些生物所具有的卓越适应能力，使它们能够主导陆地生态系统。随着研究的继续，从研究prothoracic段获得的知识无疑将有助于我们对生物多样性和昆虫在我们世界中所扮演的生态角色的理解。