atretic

简明释义

英[əˈtriːtɪk]美[əˈtretɪk]

adj. 闭锁的；不通的

英英释义

单词用法

同义词

反义词

例句

1.A bright linear echo arises from the atretic tricuspid plane (curved arrow). LA, left atrium. Sp, spine.

明亮的线样回声起源于闭锁的三尖瓣（完全箭头）。

2.A bright linear echo arises from the atretic tricuspid plane (curved arrow). LA, left atrium. Sp, spine.

明亮的线样回声起源于闭锁的三尖瓣（完全箭头）。

3.The doctor explained that the patient had an atretic 闭锁的 condition affecting her reproductive system.

医生解释说，患者的生殖系统受到了一个atretic 闭锁的 状况的影响。

4.In some cases, atretic 闭锁的 follicles can lead to infertility in women.

在某些情况下，atretic 闭锁的 卵泡可能导致女性不孕。

5.The pathologist noted the presence of atretic 闭锁的 cells in the tissue sample.

病理学家注意到组织样本中存在atretic 闭锁的 细胞。

6.Research has shown that atretic 闭锁的 ovarian follicles can be a sign of aging.

研究表明，atretic 闭锁的 卵巢卵泡可能是衰老的迹象。

7.The veterinarian diagnosed the horse with atretic 闭锁的 testicles, which required surgical intervention.

兽医诊断马匹患有atretic 闭锁的 睾丸，需要进行手术干预。

作文

In the world of biology, there are numerous terms that describe various physiological conditions and phenomena. One such term is atretic, which refers to a condition characterized by the absence or failure of normal development in certain structures, particularly in relation to reproductive organs or follicles. Understanding the significance of atretic conditions can provide insights into developmental biology, reproductive health, and even evolutionary processes. To illustrate the concept of atretic, let us consider ovarian follicles in females. During the menstrual cycle, several follicles begin to mature, but usually only one becomes dominant and releases an egg during ovulation. The other follicles that do not mature properly may be classified as atretic. This atresia process ensures that resources are not wasted on follicles that will not contribute to reproduction. In essence, atretic follicles are those that have undergone degeneration, failing to reach maturity and thus contributing to the overall efficiency of the reproductive system. The occurrence of atretic follicles is a normal part of female reproductive physiology; however, an excessive number of atretic follicles can indicate underlying health issues. For instance, conditions such as polycystic ovary syndrome (PCOS) are associated with an imbalance in hormone levels, leading to the formation of multiple atretic follicles. This can result in irregular menstrual cycles, infertility, and other health complications. Thus, the study of atretic follicles not only enhances our understanding of normal reproductive processes but also aids in identifying potential health problems. Moreover, the concept of atretic is not exclusive to human biology; it is also relevant in the study of other species. In fish, for example, researchers have observed that certain eggs may become atretic due to environmental stressors or poor nutrition. This phenomenon can impact population dynamics and reproductive success in aquatic ecosystems. By studying atretic eggs and their causes, scientists can better understand how environmental factors influence reproductive strategies across different species. In addition to its implications in reproductive biology, the term atretic can be applied in various contexts within developmental biology. For instance, during embryonic development, certain cells or structures may undergo atresia as part of the natural selection process, ensuring that only the most viable cells continue to develop. This selective process is crucial for proper organ formation and overall organismal health. In conclusion, the term atretic encompasses a range of biological phenomena related to the failure of normal development, particularly in reproductive contexts. Whether discussing ovarian follicles in humans or eggs in fish, the concept of atretic provides valuable insights into the complexities of life sciences. By understanding atretic conditions, researchers can gain a deeper appreciation for the mechanisms of development, the impacts of environmental factors, and the intricate balance of reproductive health. As we continue to explore the biological world, the significance of terms like atretic will undoubtedly play a vital role in advancing our knowledge and addressing health challenges in both humans and other species.

在生物学的世界中，有许多术语用来描述各种生理状态和现象。其中一个术语是atretic，指的是某些结构正常发育缺失或失败的状态，特别是与生殖器官或卵泡相关的状态。理解atretic状况的重要性可以为我们提供对发育生物学、生殖健康甚至进化过程的深入见解。 为了说明atretic的概念，让我们考虑女性的卵巢卵泡。在月经周期中，几个卵泡开始成熟，但通常只有一个成为主导并在排卵期间释放卵子。其他未能正常发育的卵泡可能被归类为atretic。这一卵泡退化过程确保了资源不被浪费在无法贡献于生殖的卵泡上。实际上，atretic卵泡是那些经历退化的卵泡，未能成熟，从而有助于生殖系统的整体效率。 Atretic卵泡的出现是女性生殖生理的正常部分；然而，过多的atretic卵泡可能表明潜在的健康问题。例如，多囊卵巢综合症（PCOS）等疾病与激素水平失衡有关，导致形成多个atretic卵泡。这可能导致月经周期不规律、不孕以及其他健康并发症。因此，研究atretic卵泡不仅增强了我们对正常生殖过程的理解，还有助于识别潜在的健康问题。 此外，atretic的概念并不限于人类生物学；它在其他物种的研究中也很相关。例如，在鱼类中，研究人员观察到，由于环境压力或营养不良，某些卵可能会变得atretic。这一现象可能影响水生生态系统中的种群动态和生殖成功。通过研究atretic卵及其成因，科学家能够更好地理解环境因素如何影响不同物种的生殖策略。 除了在生殖生物学中的应用外，atretic一词还可以在发育生物学的各种背景中使用。例如，在胚胎发育过程中，某些细胞或结构可能作为自然选择过程的一部分经历退化，确保只有最具活力的细胞继续发育。这一选择过程对于器官的正常形成和整体生物体的健康至关重要。 总之，atretic这个术语涵盖了一系列与正常发育失败相关的生物现象，特别是在生殖背景下。无论是讨论人类的卵巢卵泡还是鱼类的卵子，atretic的概念都为我们提供了对生命科学复杂性的宝贵见解。通过理解atretic状况，研究人员可以更深入地欣赏发育机制、环境因素的影响以及生殖健康的微妙平衡。随着我们继续探索生物世界，像atretic这样的术语的重要性无疑将在推进我们的知识和解决人类及其他物种的健康挑战中发挥重要作用。