nucleus

简明释义

英[ˈnjuːkliəs]美[ˈnuːkliəs]

n. 原子核；细胞核；核心，中心；神经核；（彗星的）核

复 数 n u c l e i 或 n u c l e u s e s

英英释义

单词用法

同义词

反义词

例句

1.These paintings will form the nucleus of a new collection.

这些画将构成新的收藏系列的基础。

2.What you see is near the nucleus that the density is the strongest and that the dots are the closest together.

你看在核子附近，密度最强，这些点在一起最近。

3.This is the lithium nucleus plus electron.

这是锂原子核加上一个电子。

4.So what is the charge on a helium nucleus?

那么氦原子核的电荷量是多少呢？

5.In the center of the shell are tiny round green stars that burst as a teal peony at the firework's nucleus.

位于壳中部的是小型球形绿色星体，绽放时，在烟花核心形成凫蓝色牡丹图案。

6.Neutrons and protons are bound together in the nucleus of an atom.

在一个原子的核内，中子和质子聚合在一起。

7.A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum.

这么大的原子核不可能是稳定的，但在足够长的时间内，在真空附近组装一个原子核以观察真空的衰变是可能的。

8.In an atom, the nucleus is surrounded by electrons that orbit around it.

在原子中，原子核被围绕着它旋转的电子所包围。

9.The nucleus of a team is its core members who drive the project forward.

团队的核心是推动项目向前发展的核心成员。

10.The cell's nucleus contains the genetic material essential for reproduction.

细胞的细胞核包含了生殖所必需的遗传物质。

11.The nucleus of the idea was formed during our brainstorming session.

这个想法的核心是在我们的头脑风暴会议中形成的。

12.During the experiment, we focused on the nucleus of the molecule to understand its properties.

在实验中，我们专注于分子的核心以了解其特性。

作文

The term nucleus refers to the central and most important part of an object, movement, or group, often serving as the core from which other elements emerge. In biology, the nucleus is a membrane-bound organelle that contains the genetic material of a cell. It plays a crucial role in regulating gene expression and maintaining the integrity of DNA. Understanding the function of the nucleus is essential for comprehending how cells operate and how they contribute to the overall functioning of living organisms.In a broader context, the concept of a nucleus can be applied beyond biology. For instance, in social movements, the nucleus might refer to the core group of individuals who are passionate about a cause and drive the movement forward. These individuals often inspire others to join and contribute, thereby expanding the influence of the original nucleus group. This idea highlights the importance of leadership and vision in any successful initiative.Similarly, in scientific research, the nucleus of an idea or theory serves as the foundation upon which further studies are built. Researchers often start with a central hypothesis, which acts as the nucleus of their investigation, guiding their experiments and analyses. As new data emerges, this nucleus may evolve, leading to new insights and advancements in knowledge.Moreover, in the field of literature, the nucleus of a story can be understood as its central theme or message. Authors often craft narratives that revolve around a pivotal idea, which acts as the nucleus of the plot. This central theme not only captivates readers but also provides coherence to the entire work. Understanding the nucleus of a literary piece allows readers to appreciate the deeper meanings and connections within the text.In summary, the concept of a nucleus transcends various fields, embodying the essence of what is fundamental and vital. Whether in biology, social movements, scientific research, or literature, the nucleus represents the core from which everything else develops. Recognizing the significance of the nucleus in different contexts enhances our understanding of complex systems and ideas. By focusing on the nucleus, we can better appreciate the interconnectedness of various elements and their roles in shaping the broader picture. Therefore, whether we are examining a cell, a social cause, a scientific theory, or a piece of literature, understanding the nucleus is key to unlocking deeper insights and fostering meaningful connections.

术语nucleus指的是一个物体、运动或团体的中心和最重要部分，通常作为其他元素出现的核心。在生物学中，nucleus是一个膜结合的细胞器，包含细胞的遗传物质。它在调节基因表达和维持DNA的完整性方面发挥着至关重要的作用。理解nucleus的功能对于理解细胞如何运作以及它们如何促进生物体的整体功能至关重要。在更广泛的背景下，nucleus的概念可以超越生物学。例如，在社会运动中，nucleus可能指的是一群对某个事业充满热情并推动该运动向前发展的核心个体。这些个体常常激励其他人加入并做出贡献，从而扩大原始nucleus小组的影响力。这一思想突显了领导力和愿景在任何成功倡议中的重要性。同样，在科学研究中，某个想法或理论的nucleus被视为进一步研究的基础。研究人员通常从一个中心假设开始，这个假设作为他们调查的nucleus，指导他们的实验和分析。随着新数据的出现，这个nucleus可能会演变，导致新的见解和知识的进步。此外，在文学领域，故事的nucleus可以理解为其中心主题或信息。作者常常围绕一个关键思想创作叙事，这个思想作为情节的nucleus。这个中心主题不仅吸引读者，还为整个作品提供了一致性。理解文学作品的nucleus使读者能够欣赏文本内更深层次的意义和联系。总之，nucleus的概念超越了多个领域，体现了根本和重要的本质。无论是在生物学、社会运动、科学研究还是文学中，nucleus代表着一切发展的核心。认识到不同背景下nucleus的重要性增强了我们对复杂系统和思想的理解。通过关注nucleus，我们可以更好地欣赏各种元素之间的相互联系及其在塑造更广泛图景中的作用。因此，无论我们是在检查细胞、社会事业、科学理论还是文学作品，理解nucleus是解锁更深刻见解和促进有意义联系的关键。