n.原子

原形：atom复数：atoms

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。
Each one is about the size of an atom.
每一个都有一个原子的大小。
I don't believe there's an atom of meaning in it.
我不相信这里面有任何意义。
An atom is the smallest unit of an element that retains its chemical properties.
原子是一个元素保持其化学性质的最小单位。
The periodic table groups atoms based on their atomic number and electron configuration.
元素周期表根据原子序数和电子结构对原子进行分类。
Atoms combine to form molecules, which are the building blocks of all matter.
原子结合形成分子，是所有物质的基本构成单元。
In an atom, protons carry a positive charge, while electrons have a negative charge, neutralizing the atom overall.
原子中质子带有正电荷，而电子带有负电荷，使得整个原子呈中性。
The nucleus of an atom consists of protons and neutrons, held together by strong nuclear forces.
原子核由质子和中子组成，通过强大的核力相互束缚。
Alpha decay occurs when an unstable atom loses two protons and two neutrons, forming a new atom."
α衰变是指不稳定原子失去两个质子和两个中子，转变为另一种原子的过程。
Atoms can bond with other atoms to create chemical compounds, like water (H2O) or carbon dioxide (CO2)."
原子能与其他原子结合形成化合物，如水（H2O）或二氧化碳（CO2）。
Quantum mechanics explains the behavior of electrons in atoms, such as their probability of being in certain energy levels.
量子力学解释了电子在原子中的行为，如它们处于特定能量层的概率。
An atom's electron cloud is a region where electrons are most likely to be found, surrounding the nucleus.
原子的电子云是电子最可能存在的区域，环绕在原子核周围。
Fusion reactions, like those occurring in the sun, involve the combining of atomic nuclei to release vast amounts of energy.
像太阳发生的核聚变反应，涉及原子核的结合，释放出巨大的能量。