normal atom

简明释义

正常原子

英英释义

例句

1.A normal atom 正常原子 has an equal number of protons and electrons, making it electrically neutral.

一个正常原子 正常原子的质子和电子数量相等，使其电中性。

2.In chemistry class, we learned that a normal atom 正常原子 consists of protons, neutrons, and electrons.

在化学课上，我们了解到一个正常原子 正常原子由质子、中子和电子组成。

3.In physics, the behavior of a normal atom 正常原子 under different energy levels can reveal much about quantum mechanics.

在物理学中，一个正常原子 正常原子在不同能级下的行为可以揭示许多关于量子力学的知识。

4.When discussing isotopes, it's important to distinguish between a normal atom 正常原子 and its variants.

在讨论同位素时，区分正常原子 正常原子及其变体是很重要的。

5.The stability of a normal atom 正常原子 is often determined by the balance of its protons and neutrons.

一个正常原子 正常原子的稳定性通常由其质子和中子的平衡决定。

作文

In the realm of chemistry and physics, the concept of a normal atom is fundamental to our understanding of matter. A normal atom can be defined as an atom that has a neutral charge, meaning it contains an equal number of protons and electrons. This balance between positively charged protons in the nucleus and negatively charged electrons surrounding the nucleus is what gives the normal atom its stability. When we think about atoms, we often picture them as the building blocks of all substances, and indeed, they are. Atoms are incredibly small; in fact, they are so tiny that they cannot be seen with the naked eye. Each normal atom consists of three main components: protons, neutrons, and electrons. Protons and neutrons reside in the nucleus at the center of the atom, while electrons orbit around this nucleus in various energy levels. The number of protons in an atom determines its atomic number, which in turn defines the element itself. For example, a normal atom of carbon has six protons, making it carbon, while a normal atom of oxygen has eight protons, categorizing it as oxygen. The significance of the normal atom extends beyond its structure. It plays a crucial role in chemical reactions. When atoms interact, they can form bonds with one another, creating molecules. These interactions often involve the electrons of the normal atom, particularly those in the outermost shell, known as valence electrons. The way these electrons are arranged and how they behave during interactions determine the reactivity of the atom. Furthermore, understanding the normal atom is essential for grasping advanced concepts in science, such as isotopes and ions. Isotopes are variants of a normal atom that have the same number of protons but a different number of neutrons. This difference can affect the stability of the atom and its behavior in various chemical processes. On the other hand, when a normal atom gains or loses electrons, it becomes an ion, carrying a positive or negative charge. Ions play significant roles in biological systems and electrical conductivity. In everyday life, the normal atom is present in everything around us. From the air we breathe to the food we eat, all matter is composed of atoms. Understanding the properties of a normal atom allows us to comprehend the world at a molecular level. For instance, the water we drink is made up of H2O molecules, which consist of two hydrogen atoms and one oxygen atom, all of which are normal atoms. In conclusion, the normal atom is a cornerstone of chemistry and physics, representing the basic unit of matter. Its unique structure and behavior lay the groundwork for understanding complex scientific principles and the interactions that govern the natural world. As we continue to explore the universe, the study of the normal atom will remain vital to our quest for knowledge and innovation in science and technology.

在化学和物理学的领域中，normal atom（正常原子）的概念是我们理解物质的基础。normal atom可以定义为带有中性电荷的原子，这意味着它包含相等数量的质子和电子。这种位于原子核中的正电荷质子与围绕原子核的负电荷电子之间的平衡赋予了normal atom其稳定性。当我们想到原子时，常常将其视为所有物质的基本构件，实际上，它们确实是。原子极其微小；事实上，它们小到肉眼无法看到。每个normal atom由三个主要组成部分构成：质子、中子和电子。质子和中子位于原子核内，而电子则在不同的能级上环绕着这个核。原子的质子数量决定了它的原子序数，从而定义了元素本身。例如，一个碳的normal atom有六个质子，使其成为碳，而一个氧的normal atom有八个质子，使其被归类为氧。normal atom的重要性超越了其结构。它在化学反应中扮演着至关重要的角色。当原子相互作用时，它们可以形成彼此之间的键，创建分子。这些相互作用通常涉及到normal atom的电子，特别是最外层的电子，称为价电子。这些电子的排列方式以及它们在相互作用中的行为决定了原子的反应性。此外，理解normal atom对于掌握更高级的科学概念，如同位素和离子至关重要。同位素是指具有相同质子数但中子数不同的normal atom的变体。这种差异可能会影响原子的稳定性及其在各种化学过程中的行为。另一方面，当normal atom获得或失去电子时，它会变成一个离子，带有正电或负电荷。离子在生物系统和电导率中起着重要作用。在日常生活中，normal atom存在于我们周围的一切事物中。从我们呼吸的空气到我们吃的食物，所有物质都是由原子组成的。理解normal atom的特性使我们能够从分子水平理解世界。例如，我们饮用的水由H2O分子组成，这些分子由两个氢原子和一个氧原子构成，所有这些都是normal atom。总之，normal atom是化学和物理学的基石，代表了物质的基本单元。其独特的结构和行为为理解复杂的科学原理以及支配自然界的相互作用奠定了基础。随着我们继续探索宇宙，对normal atom的研究将始终对我们追求知识和科技创新至关重要。