diatomic

简明释义

英[ˌdaɪəˈtɒmɪk]美[ˌdaɪəˈtɑːmɪk]

adj. （分子或化合物）双原子的，含双原子的；含两个性质团的

英英释义

单词用法

同义词

反义词

例句

1.Rotations, if it's a diatomic molecule, will be two different degrees of freedom.

对于双原子分子，转动有两个不同的自由度。

2.It is a diatomic molecule.

这是一个双原子分子。

3.Likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.

同样的，如果我们观察二价的氟，它是每摩尔160焦。

4.And really, if this were more than a diatomic molecule, maybe there would be a bunch of vibrational modes.

如果是多原子分子，可能会有更多的振动模式。

5.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。

6.A blue gaseous allotrope of oxygen, O3, formed naturally from diatomic oxygen by electric discharge or exposure to ultraviolet radiation.

臭氧一种气态氧气的同素异形体，O3在紫外线辐射下通过电子放射或暴晒从双原子氧气自然形成。

7.A simple method is used to calculate the phase volumes enclosed by energy surfaces of 2-dimensional harmonic oscillator and rigid diatomic molecule.

用初等方法计算了二维线性谐振子和刚性双原子分子两种情况的能量曲面所包围的相体积。

8.In this paper, the classical trajectories of a diatomic macular N2 in strong laser field are calculated by symplectic scheme, which makes the results believed by others.

采用分子动力学方法研究了N2分子在强激光场作用下的经典轨迹，并应用了现在较优越的数值方法——辛算法来求解方程，这使计算结果更加令人信服。

9.The kind that we breathe is made of diatomic molecules, which means each molecule has two atoms.

氧气是双原子分子，即每个氧分子由两个氧原子构成。

10.Hydrogen gas is made up of diatomic 双原子 molecules, H2.

氢气由双原子分子H2组成。

11.The diatomic 双原子 nature of fluorine makes it highly reactive.

氟的双原子特性使其具有高度反应性。

12.Oxygen is a diatomic 双原子 molecule, consisting of two oxygen atoms.

氧气是一种双原子分子，由两个氧原子组成。

13.The diatomic 双原子 nitrogen in the atmosphere is essential for life.

大气中的双原子氮对生命至关重要。

14.In chemistry, diatomic 双原子 elements include chlorine and bromine.

在化学中，双原子元素包括氯和溴。

作文

In the realm of chemistry, understanding the fundamental building blocks of matter is crucial. One term that often comes up in discussions about molecular structures is diatomic, which refers to molecules composed of two atoms. These atoms can either be of the same element or different elements. For instance, the oxygen we breathe exists as a diatomic molecule, O2, meaning it is made up of two oxygen atoms bonded together. This simple yet profound concept is essential for grasping more complex chemical interactions.Diatomic molecules are significant for various reasons. First, they play a vital role in our atmosphere. The most common diatomic molecules are nitrogen (N2) and oxygen (O2), which together make up approximately 99% of the Earth's atmosphere. Without these diatomic molecules, life as we know it would not exist. Plants utilize carbon dioxide (CO2), which is also a diatomic molecule, during photosynthesis, converting it into glucose and oxygen, thus sustaining the food chain.Moreover, the properties of diatomic molecules differ significantly from those of monoatomic or polyatomic molecules. For example, diatomic gases like hydrogen (H2) and nitrogen (N2) are generally colorless and odorless, making them challenging to detect without proper instruments. In contrast, larger molecules may exhibit distinct colors or odors due to their complex structures.The behavior of diatomic molecules is also fascinating when considering their bonding. They can form covalent bonds, where atoms share electrons, or ionic bonds, where electrons are transferred between atoms. The type of bond formed influences the physical and chemical properties of the resulting substance. For instance, the bond in hydrogen gas (H2) is a covalent bond, allowing it to exist as a stable molecule at room temperature.Additionally, diatomic molecules can exist in various states depending on temperature and pressure. At higher temperatures, they may gain enough energy to break apart, becoming individual atoms, while at lower temperatures, they can condense into liquids or solids. This adaptability highlights the importance of diatomic molecules in understanding phase changes and thermodynamics in chemistry.In conclusion, the concept of diatomic molecules is foundational in chemistry. They are not only prevalent in our atmosphere but also play critical roles in biological processes and chemical reactions. By studying these simple two-atom structures, scientists can unlock the mysteries of more complex compounds and reactions. Understanding diatomic molecules is essential for anyone interested in the sciences, as they serve as a gateway to exploring the intricate world of chemistry and its applications in our daily lives.

在化学领域，理解物质的基本构建块至关重要。一个在分子结构讨论中经常出现的术语是二原子，它指的是由两个原子组成的分子。这些原子可以是相同元素或不同元素。例如，我们呼吸的氧气作为二原子分子存在，O2，这意味着它由两个氧原子结合在一起。这一简单而深刻的概念对于掌握更复杂的化学相互作用至关重要。二原子分子因多种原因而具有重要意义。首先，它们在我们的氛围中发挥着至关重要的作用。最常见的二原子分子是氮（N2）和氧（O2），这两者共同占据地球大气的约99%。没有这些二原子分子，生命将无法存在。植物在光合作用中利用二氧化碳（CO2），这也是一种二原子分子，将其转化为葡萄糖和氧气，从而维持食物链。此外，二原子分子的性质与单原子或多原子分子有显著不同。例如，氢气（H2）和氮气（N2）等二原子气体通常是无色和无味的，使其在没有适当仪器的情况下难以检测。相比之下，较大的分子可能由于其复杂结构而表现出明显的颜色或气味。考虑到其键合方式，二原子分子的行为也很吸引人。它们可以形成共价键，即原子共享电子，或离子键，即电子在原子之间转移。形成的键类型会影响所产生物质的物理和化学性质。例如，氢气（H2）中的键是共价键，使其在室温下能作为稳定的分子存在。此外，二原子分子可以根据温度和压力的不同而存在于各种状态。在高温下，它们可能获得足够的能量而分开，成为单个原子，而在低温下，它们可以凝结成液体或固体。这种适应性突显了二原子分子在理解化学中的相变和热力学的重要性。总之，二原子分子的概念在化学中是基础性的。它们不仅在我们的氛围中普遍存在，而且在生物过程和化学反应中扮演着关键角色。通过研究这些简单的双原子结构，科学家能够揭示更复杂化合物和反应的奥秘。理解二原子分子对任何对科学感兴趣的人来说都是必不可少的，因为它们是探索化学及其在我们日常生活中应用的复杂世界的门户。