homonuclear

简明释义

英[ˌhoʊməˈnuklər]美[ˌhoʊməˈnuklər]

adj. 同核的

英英释义

单词用法

同义词

反义词

例句

1.They say homonuclear. So this is purely covalent.

而是用的同核，嗯，这是完全共价的。

2.This is the homonuclear bond energy for hydrogen in pure hydrogen. There we have perfect covalency.

这是氢的同原子的共价能,在纯氢中，我们有完美的共价键。

3.So where we had left off with was we'd fully discussed up to the point of considering homonuclear diatomic molecules, so molecules that both have the same nucleus.

我们上次，讲到了我们，已经讨论过同核双原子分子，也就是有相同原子和的分子。

4.So they can be determined through the calculation for homonuclear molecules.

因此可通过纯核分子的计算求出它们。

5.In this paper we have calculated the vibrational relaxation rate by molecular dynamics simulation for homonuclear diatomic molecular crystal.

本文用分子动力学模拟方法计算同核双原子分子晶体的振动弛豫速率。

6.Diatomic mean it's di atomic, it's made up of two atoms, and homonuclear means that those two are the same atoms.

双原子意味着它是两个原子，它由两个原子组成，同核意味着这两个原子时相同的原子。

7.In a homonuclear 同核的 molecule like O2, both atoms are of the same element.

在一个同核的分子如O2中，两个原子是同一元素。

8.The study of homonuclear 同核的 diatomic molecules is essential in understanding molecular bonding.

研究同核的双原子分子对于理解分子结合是至关重要的。

9.The homonuclear 同核的 nature of N2 makes it a stable and inert gas.

N2的同核的特性使其成为一种稳定且惰性的气体。

10.In physics, homonuclear 同核的 spin systems can exhibit unique quantum behaviors.

在物理学中，同核的自旋系统可以表现出独特的量子行为。

11.Spectroscopy often involves analyzing homonuclear 同核的 systems to determine their properties.

光谱学通常涉及分析同核的系统以确定其特性。

作文

In the field of chemistry, understanding molecular structures is crucial for various applications, ranging from drug design to materials science. One term that often arises in discussions about molecular geometry and bonding is homonuclear, which refers to molecules composed of two or more atoms of the same element. For instance, diatomic molecules such as oxygen (O2) and nitrogen (N2) are considered homonuclear because they consist solely of identical atoms. This characteristic significantly influences their chemical properties and behavior.The study of homonuclear molecules provides insights into the nature of chemical bonds. In a homonuclear molecule, the atoms share electrons equally due to their identical electronegativities. This results in nonpolar covalent bonds, which have distinct implications for the physical properties of the substances. For example, both O2 and N2 are gases at room temperature, demonstrating low boiling points and high volatility. Understanding these properties helps chemists predict how these gases will interact under various conditions.Moreover, homonuclear molecules can exhibit interesting phenomena when subjected to external forces. Take, for instance, the case of molecular vibrations. In a homonuclear diatomic molecule, the two atoms vibrate in harmony, creating specific vibrational modes that can be studied using techniques such as infrared spectroscopy. These vibrational modes are essential for understanding the energy levels of the molecule and its interactions with light, which can have further applications in fields like environmental monitoring and astrophysics.Another fascinating aspect of homonuclear molecules is their role in quantum mechanics. The behavior of homonuclear diatomic molecules can be described using quantum mechanical models, which provide a framework for predicting molecular behavior at the atomic level. For instance, the hydrogen molecule (H2), the simplest homonuclear molecule, serves as a fundamental example in quantum chemistry, illustrating principles such as bond formation and molecular orbitals.In contrast, understanding homonuclear molecules also highlights the differences between them and heteronuclear molecules, which consist of atoms from different elements. The contrasting properties of these two types of molecules can lead to various applications in chemical synthesis and material design. For example, while homonuclear molecules may exhibit uniform properties, heteronuclear molecules often display unique characteristics due to differing atomic sizes and electronegativities, leading to polar covalent bonds that can significantly alter their reactivity.In conclusion, the concept of homonuclear molecules is fundamental in the study of chemistry and molecular physics. By exploring the properties and behaviors of homonuclear substances, scientists gain valuable insights that can be applied across various scientific disciplines. As research continues to advance, the understanding of homonuclear molecules will undoubtedly play a pivotal role in developing new materials and technologies, ultimately contributing to the progress of modern science and industry.

在化学领域，理解分子结构对药物设计和材料科学等各种应用至关重要。在讨论分子几何和键合时，常常会出现一个术语——homonuclear，它指的是由两个或多个相同元素的原子组成的分子。例如，双原子分子如氧气（O2）和氮气（N2）被视为homonuclear，因为它们仅由相同的原子构成。这一特性显著影响了它们的化学性质和行为。研究homonuclear分子为我们提供了关于化学键性质的深入见解。在homonuclear分子中，由于原子具有相同的电负性，因此它们共享电子是均等的。这导致了非极性共价键的形成，这对物质的物理性质具有明显的影响。例如，O2和N2在室温下都是气体，表现出低沸点和高挥发性。理解这些性质有助于化学家预测这些气体在不同条件下的相互作用。此外，当homonuclear分子受到外部力的作用时，它们可能会表现出有趣的现象。以分子振动为例。在homonuclear双原子分子中，两个原子和谐振动，产生特定的振动模式，这些模式可以通过红外光谱等技术进行研究。这些振动模式对于理解分子的能级及其与光的相互作用至关重要，这在环境监测和天体物理学等领域具有进一步的应用。homonuclear分子的另一个迷人之处在于它们在量子力学中的角色。homonuclear双原子分子的行为可以用量子力学模型来描述，这为预测分子在原子层面的行为提供了框架。例如，氢分子（H2）是最简单的homonuclear分子，是量子化学中的基本示例，说明了键的形成和分子轨道等原则。相反，理解homonuclear分子也突显了它们与异核分子之间的差异，后者由不同元素的原子组成。这两种类型分子的对比特性可以导致在化学合成和材料设计中的各种应用。例如，虽然homonuclear分子可能表现出均匀的性质，但异核分子由于原子大小和电负性的不同，往往显示出独特的特性，导致极性共价键的形成，从而显著改变它们的反应性。总之，homonuclear分子的概念在化学和分子物理学的研究中是基础性的。通过探索homonuclear物质的性质和行为，科学家获得了可应用于各个科学学科的宝贵见解。随着研究的不断推进，对homonuclear分子的理解无疑将在新材料和技术的发展中发挥关键作用，最终推动现代科学和工业的进步。