uninucleate

简明释义

英[ˌjuːnɪˈnjuːkleɪt]美[ˌjuːnɪˈnjuːkleɪt]

adj. 单核的

英英释义

单词用法

同义词

反义词

例句

1.In meiosis, the pollen mother cells that abnormally acted made up about 10.28% and the male gametophytes abnormally acted at a frequency of 3.2% and mainly aborted at uninucleate stage.

减数分裂过程中染色体行为异常的花粉母细胞约占10.28%；雄配子体发育过程中异常频率约为3.2%，败育主要发生在单核期。

2.In meiosis, the pollen mother cells that abnormally acted made up about 10.28% and the male gametophytes abnormally acted at a frequency of 3.2% and mainly aborted at uninucleate stage.

减数分裂过程中染色体行为异常的花粉母细胞约占10.28%；雄配子体发育过程中异常频率约为3.2%，败育主要发生在单核期。

3.The muscle fibers are typically uninucleate, meaning they contain a single nucleus.

肌肉纤维通常是单核的，这意味着它们只含有一个细胞核。

4.During embryonic development, many cells remain uninucleate until specific stages.

在胚胎发育过程中，许多细胞在特定阶段之前保持单核状态。

5.The research focused on how uninucleate cells respond to environmental stress.

研究集中在单核细胞如何应对环境压力。

6.Certain types of algae are uninucleate, allowing for simpler cellular processes.

某些类型的藻类是单核的，这使得细胞过程更简单。

7.In contrast to uninucleate cells, some plant cells can be multinucleate.

与单核细胞相反，一些植物细胞可以是多核的。

作文

In the realm of biology, the term uninucleate refers to cells that contain a single nucleus. This characteristic is crucial for understanding various cellular functions and the overall organization of living organisms. Most eukaryotic cells are uninucleate, which means they have a single, well-defined nucleus that houses the cell's genetic material. This single nucleus plays a vital role in regulating gene expression and maintaining the integrity of the cell's DNA. To delve deeper into the significance of uninucleate cells, one must consider their presence in multicellular organisms. For instance, human muscle cells are an interesting case. While most muscle cells are multinucleate, there are specific types, such as cardiac muscle cells, that are uninucleate. These cells exhibit unique properties that are essential for the proper functioning of the heart. The uninucleate nature of these cells allows for coordinated contraction, which is critical for effective blood circulation.On the other hand, there are also unicellular organisms, such as bacteria and yeasts, that are typically uninucleate. In these organisms, the single nucleus is essential for their survival and reproduction. For example, yeast cells undergo a process called budding, where a new cell develops from a small protrusion on the parent cell. This process relies on the proper functioning of the uninucleate structure, ensuring that the genetic material is accurately replicated and distributed to the new cell.The study of uninucleate cells extends beyond their structural characteristics; it also encompasses their behavior in various biological processes. For instance, during cell division, uninucleate cells undergo mitosis, a process where the nucleus divides to form two daughter nuclei, each containing identical genetic information. This is crucial for growth, development, and tissue repair in multicellular organisms.Moreover, understanding the differences between uninucleate and multinucleate cells can provide insights into certain diseases. For example, some cancerous tissues exhibit abnormal cell division, leading to the formation of multinucleate cells. By studying these differences, researchers can develop targeted therapies that address the underlying mechanisms of cancer progression.In conclusion, the concept of uninucleate cells is fundamental to the study of biology and medicine. Their unique structure and function play significant roles in the life of both unicellular and multicellular organisms. By exploring the implications of being uninucleate, scientists can gain a better understanding of cellular processes, disease mechanisms, and potential therapeutic approaches. As research continues to evolve, the importance of uninucleate cells will undoubtedly remain a focal point in the quest to unravel the complexities of life itself.

在生物学领域，术语uninucleate指的是含有单个细胞核的细胞。这一特征对于理解各种细胞功能和生物体的整体组织至关重要。大多数真核细胞都是uninucleate，这意味着它们具有一个明确的细胞核，该细胞核包含细胞的遗传物质。这个单一的细胞核在调节基因表达和维持细胞DNA的完整性方面发挥着重要作用。要深入探讨uninucleate细胞的重要性，必须考虑它们在多细胞生物中的存在。例如，人类肌肉细胞就是一个有趣的例子。虽然大多数肌肉细胞是多核的，但有些特定类型，例如心肌细胞，是uninucleate的。这些细胞展现出独特的特性，对于心脏的正常功能至关重要。这些细胞的uninucleate特性使得协调收缩成为可能，这对有效的血液循环至关重要。另一方面，也有一些单细胞生物，如细菌和酵母，通常是uninucleate的。在这些生物中，单个细胞核对它们的生存和繁殖至关重要。例如，酵母细胞经历一种称为出芽的过程，其中一个新细胞从母细胞上的小突出部分发展而来。这个过程依赖于uninucleate结构的正常功能，确保遗传物质被准确复制并分配到新细胞中。对uninucleate细胞的研究不仅仅涉及它们的结构特征；还包括它们在各种生物过程中表现出的行为。例如，在细胞分裂过程中，uninucleate细胞经历有丝分裂，这一过程使细胞核分裂形成两个子核，每个子核都包含相同的遗传信息。这对于多细胞生物的生长、发育和组织修复至关重要。此外，了解uninucleate和多核细胞之间的差异可以为某些疾病提供见解。例如，一些癌症组织表现出异常的细胞分裂，导致多核细胞的形成。通过研究这些差异，研究人员可以开发针对癌症进展潜在机制的靶向疗法。总之，uninucleate细胞的概念是生物学和医学研究的基础。它们独特的结构和功能在单细胞和多细胞生物的生活中发挥着重要作用。通过探索作为uninucleate的意义，科学家可以更好地理解细胞过程、疾病机制和潜在的治疗方法。随着研究的不断发展，uninucleate细胞的重要性无疑将继续成为揭示生命复杂性的焦点。