atomic concentration

简明释义

原子浓度;

英英释义

例句

1.Researchers found that the atomic concentration of pollutants in the water exceeded safe levels.

研究人员发现水中污染物的原子浓度超过了安全水平。

2.The study measured the atomic concentration of carbon in the sample, which is crucial for understanding its properties.

该研究测量了样品中碳的原子浓度，这对于理解其性质至关重要。

3.In nuclear physics, the atomic concentration of isotopes can affect the stability of a reactor.

在核物理中，同位素的原子浓度会影响反应堆的稳定性。

4.To achieve accurate results, we need to control the atomic concentration during the experiment.

为了获得准确的结果，我们需要在实验过程中控制原子浓度。

5.The atomic concentration of oxygen in this alloy contributes to its corrosion resistance.

这种合金中氧的原子浓度有助于其抗腐蚀性。

作文

In the field of chemistry and material science, the term atomic concentration refers to the number of atoms of a particular element present in a given volume of a substance. This concept is fundamental for understanding various chemical reactions, material properties, and the behavior of substances at the atomic level. When scientists analyze materials, knowing the atomic concentration helps them predict how those materials will react under different conditions, which is crucial for applications ranging from pharmaceuticals to semiconductor manufacturing.For instance, in the development of new drugs, researchers must understand the atomic concentration of active ingredients to ensure efficacy and safety. If the concentration is too low, the drug may not work effectively; if it is too high, it could cause harmful side effects. Therefore, precise measurement of atomic concentration is essential in pharmacology.Similarly, in the field of electronics, the atomic concentration of dopants in semiconductors can significantly influence their electrical properties. By controlling the atomic concentration of impurities, engineers can tailor the conductivity of materials to create efficient electronic devices. This precision is vital for producing components that meet the demands of modern technology, such as faster processors and more efficient solar cells.Moreover, environmental scientists often measure the atomic concentration of pollutants in air, water, and soil to assess the impact of human activities on ecosystems. Understanding the atomic concentration of harmful substances allows for better regulation and remediation strategies, ultimately protecting public health and the environment.In conclusion, the concept of atomic concentration is integral to multiple scientific disciplines. Its applications are vast and varied, influencing everything from drug development to environmental protection. As technology advances, the ability to accurately measure and manipulate atomic concentration will continue to play a critical role in innovation and sustainability. Therefore, a solid grasp of this concept is not only beneficial for students and professionals in the sciences but also essential for anyone interested in the intricate workings of the world around us.

在化学和材料科学领域，术语原子浓度指的是在给定体积的物质中某种元素的原子数量。这个概念对于理解各种化学反应、材料特性以及物质在原子级别上的行为至关重要。当科学家分析材料时，了解原子浓度有助于他们预测这些材料在不同条件下的反应，这对于从制药到半导体制造等应用都是至关重要的。例如，在新药开发中，研究人员必须了解活性成分的原子浓度以确保药物的有效性和安全性。如果浓度过低，药物可能无法有效发挥作用；如果浓度过高，则可能导致有害的副作用。因此，精确测量原子浓度在药理学中至关重要。同样，在电子学领域，半导体中掺杂剂的原子浓度可以显著影响其电气特性。通过控制杂质的原子浓度，工程师可以调整材料的导电性，以制造高效的电子设备。这种精确性对于生产满足现代技术需求的组件至关重要，例如更快的处理器和更高效的太阳能电池。此外，环境科学家通常测量空气、水和土壤中的污染物的原子浓度，以评估人类活动对生态系统的影响。了解有害物质的原子浓度可以更好地制定监管和修复策略，最终保护公众健康和环境。总之，原子浓度的概念是多个科学学科的核心。它的应用广泛而多样，影响着从药物开发到环境保护的方方面面。随着技术的发展，准确测量和操控原子浓度的能力将继续在创新和可持续发展中发挥关键作用。因此，牢固掌握这一概念不仅对科学领域的学生和专业人士有益，而且对任何对周围世界的复杂运作感兴趣的人来说都是必不可少的。