physical property

简明释义

物理特性

英英释义

例句

1.The density is a crucial physical property 物理性质 that helps in identifying substances.

密度是识别物质的重要物理性质 physical property。

2.The melting point is a significant physical property 物理性质 of a substance.

熔点是物质一个重要的物理性质 physical property。

3.Conductivity is a key physical property 物理性质 for electrical materials.

导电性是电气材料的一个关键物理性质 physical property。

4.Color is an easily observable physical property 物理性质 of materials.

颜色是材料中一个容易观察到的物理性质 physical property。

5.The hardness of a mineral is a physical property 物理性质 used to classify it.

矿物的硬度是用于分类的一个物理性质 physical property。

作文

In the realm of science, understanding the characteristics of materials is crucial for various applications, from engineering to chemistry. One essential aspect of this understanding is what we refer to as a physical property. A physical property (物理性质) is a characteristic of a substance that can be observed or measured without changing the substance's chemical identity. This means that when we examine a physical property, we are not altering the material itself; instead, we are merely observing its inherent traits. There are numerous examples of physical properties that scientists and engineers frequently consider. For instance, the boiling point and melting point of a substance are vital physical properties. The boiling point is the temperature at which a liquid turns into a vapor, while the melting point is the temperature at which a solid becomes a liquid. These physical properties are critical in fields such as materials science, where knowing the thermal stability of a material can dictate its application in high-temperature environments.Another significant physical property is density, which is defined as mass per unit volume. Density plays a crucial role in buoyancy and stability in fluids, impacting everything from ship design to the behavior of oil spills in water. By measuring the density of different substances, scientists can predict how they will interact with one another, leading to practical applications in environmental science and engineering.Color is also a fascinating physical property that can provide insights into the composition of a material. For example, the color of a mineral can indicate its chemical makeup, helping geologists identify and classify different rocks and minerals. This physical property is not only important for scientific classification but also holds cultural significance in art and design, where color choices can evoke emotions and convey messages.Conductivity is yet another physical property that has profound implications in technology and electronics. Conductivity refers to a material's ability to conduct electricity or heat. Metals, for example, are generally good conductors, making them essential in electrical wiring and components. Understanding the conductivity of materials allows engineers to select appropriate substances for specific applications, ensuring efficiency and safety in electrical systems.Furthermore, solubility is a physical property that describes how well a substance dissolves in a solvent. This property is particularly important in chemistry and pharmacology, where the solubility of drugs can affect their efficacy and how they are administered. By studying solubility, scientists can develop better formulations for medications, enhancing patient care and treatment outcomes.In conclusion, physical properties (物理性质) are fundamental characteristics that help us understand and manipulate materials in various scientific and practical contexts. From determining the best materials for construction to developing new pharmaceuticals, the study of physical properties is integral to advancements in technology and science. As we continue to explore the world around us, a thorough comprehension of these properties will undoubtedly lead to innovative solutions and discoveries.

在科学领域，理解材料的特性对于各种应用至关重要，从工程到化学。其中一个重要方面就是我们所称的物理性质。物理性质是指一种物质的特征，可以在不改变该物质化学性质的情况下观察或测量。这意味着当我们检查物理性质时，并没有改变材料本身；相反，我们只是观察其固有特征。有许多物理性质的例子，科学家和工程师经常考虑。例如，物质的沸点和熔点是重要的物理性质。沸点是液体转变为蒸气的温度，而熔点是固体变为液体的温度。这些物理性质在材料科学等领域至关重要，因为了解材料的热稳定性可以决定其在高温环境中的应用。另一个重要的物理性质是密度，它被定义为单位体积的质量。密度在流体的浮力和稳定性中起着关键作用，影响从船舶设计到水中油污行为的方方面面。通过测量不同物质的密度，科学家可以预测它们之间的相互作用，从而在环境科学和工程中应用。颜色也是一个迷人的物理性质，可以提供有关材料组成的见解。例如，矿物的颜色可以指示其化学成分，帮助地质学家识别和分类不同的岩石和矿物。这一物理性质不仅对科学分类重要，在艺术和设计中也具有文化意义，颜色选择可以唤起情感并传达信息。导电性是另一个具有深远影响的物理性质，在技术和电子学中具有重要意义。导电性是指材料导电或导热的能力。例如，金属通常是良好的导体，使其在电气布线和组件中不可或缺。了解材料的导电性使工程师能够选择适合特定应用的物质，确保电气系统的效率和安全。此外，溶解度是描述物质在溶剂中溶解能力的物理性质。这一属性在化学和药理学中特别重要，因为药物的溶解度会影响其效果及给药方式。通过研究溶解度，科学家可以开发出更好的药物配方，提高患者护理和治疗效果。总之，物理性质是帮助我们理解和操控材料在各种科学和实际背景下的基本特征。从确定建筑的最佳材料到开发新药物，研究物理性质对于科技和科学的进步至关重要。随着我们继续探索周围的世界，对这些性质的深入理解无疑将导致创新的解决方案和发现。