postcranial

简明释义

英[ˌpoʊstˈkreɪniəl]美[ˌpoʊstˈkreɪniəl]

颅后的，颅下的

英英释义

单词用法

同义词

反义词

例句

1.It is known from an incomplete but associated skeleton that includes cranial and postcranial remains.

化石是一个不完整但连接的骨架包括颅骨及颅后骨架。

2.It is known from an incomplete but associated skeleton that includes cranial and postcranial remains.

化石是一个不完整但连接的骨架包括颅骨及颅后骨架。

3.The study of postcranial anatomy is essential for understanding the evolution of bipedalism in humans.

对后颅解剖学的研究对于理解人类双足行走的演化至关重要。

4.In anthropology, postcranial measurements are often used to assess physical diversity among populations.

在人类学中，后颅测量常用于评估不同人群之间的身体多样性。

5.The postcranial skeleton of the dinosaur was remarkably well-preserved.

这只恐龙的后颅骨骼保存得相当完好。

6.The fossil's postcranial remains provided insights into its size and habitat.

化石的后颅遗骸提供了关于其大小和栖息地的见解。

7.Researchers focused on postcranial features to determine the locomotion patterns of extinct species.

研究人员专注于后颅特征，以确定灭绝物种的运动模式。

作文

The study of human evolution has always fascinated scientists and researchers alike. One of the key areas of focus in this field is the analysis of skeletal remains, particularly the distinction between the cranial and postcranial elements of the skeleton. The term postcranial refers to all skeletal structures that are located behind the skull, encompassing the vertebral column, ribs, pelvis, and limbs. Understanding the postcranial anatomy is crucial for reconstructing the locomotion, posture, and overall lifestyle of ancient hominins.In recent years, advancements in technology have allowed researchers to examine postcranial remains with greater precision. For instance, 3D imaging techniques enable scientists to create detailed models of bones, which can then be analyzed for signs of wear or adaptation. These analyses provide insights into how early humans moved and interacted with their environment. For example, the shape and structure of the pelvis can indicate whether a species was bipedal, while the length and robustness of limb bones can reveal information about their physical activity levels.Moreover, comparative studies of postcranial remains across different species offer valuable information about evolutionary relationships. By examining the similarities and differences in skeletal structures, researchers can infer how certain traits have developed over time. For instance, the transition from arboreal to terrestrial locomotion is often reflected in the postcranial adaptations seen in various primate lineages. Such studies not only enhance our understanding of human evolution but also shed light on the adaptive strategies of other species in response to environmental changes.Furthermore, the analysis of postcranial remains extends beyond just anatomical comparisons. It also encompasses the study of pathologies and injuries that may have affected ancient populations. By identifying signs of trauma or disease in postcranial bones, researchers can gain insights into the health and lifestyle of these individuals. This information can reveal the impact of diet, social structure, and even the presence of warfare or conflict in ancient societies.In addition to its significance in anthropology and archaeology, the concept of postcranial anatomy has implications for modern medicine as well. Understanding the evolutionary development of the human skeleton can inform medical practices, particularly in orthopedics and rehabilitation. For instance, knowledge of postcranial biomechanics can aid in the design of prosthetics and other assistive devices, ensuring they are tailored to the unique structure of the human body.In conclusion, the study of postcranial anatomy is integral to our understanding of human evolution, providing insights into locomotion, health, and the adaptive strategies of ancient populations. As research continues to evolve, the importance of postcranial remains in uncovering the mysteries of our past will undoubtedly grow, offering a deeper appreciation for the complexities of human biology and history.

人类进化的研究一直吸引着科学家和研究人员。该领域的一个关键研究方向是对骨骼遗骸的分析，特别是区分颅骨和后颅骨骼元素。术语后颅指的是位于头骨后面的所有骨骼结构，包括脊柱、肋骨、骨盆和四肢。理解后颅解剖学对于重建古人类的运动、姿势和整体生活方式至关重要。近年来，技术的进步使研究人员能够更精确地检查后颅遗骸。例如，3D成像技术使科学家能够创建详细的骨骼模型，然后对其进行磨损或适应性迹象的分析。这些分析提供了早期人类如何移动和与环境互动的见解。例如，骨盆的形状和结构可以表明一个物种是否为双足行走，而四肢骨的长度和强壮程度可以揭示它们的身体活动水平。此外，对不同物种的后颅遗骸的比较研究提供了有关进化关系的宝贵信息。通过检查骨骼结构的相似性和差异，研究人员可以推断某些特征是如何随着时间的发展而演变的。例如，从树栖到陆生运动的过渡通常在各种灵长类动物谱系中反映在后颅适应中。这种研究不仅增强了我们对人类进化的理解，还阐明了其他物种在应对环境变化时的适应策略。此外，后颅遗骸的分析不仅限于解剖学比较。它还包括对可能影响古代人群的病理和伤害的研究。通过识别后颅骨骼中的创伤或疾病迹象，研究人员可以深入了解这些个体的健康和生活方式。这些信息可以揭示饮食、社会结构，甚至是古代社会中战争或冲突存在的影响。除了在人类学和考古学中的重要性，后颅解剖学的概念也对现代医学有影响。了解人类骨骼的进化发展可以为医疗实践提供信息，特别是在骨科和康复方面。例如，了解后颅生物力学可以帮助设计假肢和其他辅助设备，确保它们适合人类身体的独特结构。总之，后颅解剖学的研究对于我们理解人类进化至关重要，提供了对运动、健康和古代人群适应策略的洞察。随着研究的不断发展，后颅遗骸在揭示我们过去的奥秘中的重要性无疑会增加，使我们对人类生物学和历史的复杂性有更深刻的理解。