apparent specific gravity

简明释义

外表比重

英英释义

Apparent specific gravity refers to the ratio of the density of a substance to the density of a reference substance, typically water, under specific conditions, taking into account any buoyancy effects or the presence of air pockets.

表观比重是指在特定条件下,物质的密度与参考物质(通常是水)的密度之比,同时考虑到浮力效应或空气夹带的存在。

例句

1.In geology, the apparent specific gravity 表观比重 of minerals can help identify their composition and potential uses.

在地质学中,矿物的表观比重 apparent specific gravity 可以帮助识别其成分和潜在用途。

2.The measurement of the apparent specific gravity 表观比重 of the liquid is crucial for determining its density under varying conditions.

液体的表观比重 apparent specific gravity 测量对于在不同条件下确定其密度至关重要。

3.The apparent specific gravity 表观比重 of a sample can vary based on temperature and pressure conditions.

样本的表观比重 apparent specific gravity 可能会根据温度和压力条件而变化。

4.In the food industry, measuring the apparent specific gravity 表观比重 of syrups helps in quality control and formulation.

在食品行业,测量糖浆的表观比重 apparent specific gravity 有助于质量控制和配方。

5.To calculate the apparent specific gravity 表观比重 of a solution, one must consider both the mass and volume of the solute and solvent.

要计算溶液的表观比重 apparent specific gravity,必须考虑溶质和溶剂的质量和体积。

作文

Understanding the concept of apparent specific gravity is essential in various scientific fields, particularly in chemistry and engineering. Apparent specific gravity refers to the ratio of the weight of a substance to the weight of an equal volume of water, taking into account any buoyancy effects that may alter the perceived density of the substance in a fluid environment. This measurement can provide insight into the material's properties and its behavior when mixed with other substances. In practical applications, the apparent specific gravity is often used to assess the quality of materials, especially in industries such as construction, pharmaceuticals, and food production. For instance, in the construction industry, knowing the apparent specific gravity of aggregates can help engineers determine the load-bearing capacity of concrete mixtures. A higher apparent specific gravity indicates denser materials, which can contribute to stronger concrete structures. In the pharmaceutical industry, the apparent specific gravity is crucial for formulating drugs. It helps in determining how different compounds interact with each other, ensuring that the final product has the desired potency and efficacy. Similarly, in food production, understanding the apparent specific gravity of ingredients can aid in achieving the right texture and consistency in products such as sauces and emulsions. Moreover, the apparent specific gravity can also play a significant role in environmental science. When analyzing pollutants in water bodies, scientists can measure the apparent specific gravity of contaminants to predict their behavior in aquatic environments. This information is vital for assessing the impact of industrial waste on ecosystems and for developing effective remediation strategies. To accurately measure the apparent specific gravity, one can utilize various methods, including hydrometers or pycnometers. These devices allow for precise calculations by comparing the weights of the sample and water at controlled temperatures. Understanding how temperature affects density is also important, as the apparent specific gravity can change with variations in temperature, leading to different interpretations of the data. In conclusion, the concept of apparent specific gravity is not only fundamental in theoretical studies but also has practical implications across multiple industries. Whether it is ensuring the structural integrity of buildings, developing effective pharmaceuticals, or protecting our environment, grasping the nuances of apparent specific gravity enables professionals to make informed decisions. As we continue to explore and innovate in our respective fields, the importance of such measurements will only grow, highlighting the need for a solid understanding of this concept among students and practitioners alike.

理解表观比重的概念在多个科学领域中至关重要,特别是在化学和工程学中。表观比重是指某种物质的重量与等体积水的重量之比,同时考虑可能影响物质在流体环境中感知密度的浮力效应。这个测量可以提供对材料特性及其与其他物质混合时行为的深入了解。在实际应用中,表观比重常用于评估材料的质量,尤其是在建筑、制药和食品生产等行业。例如,在建筑行业,了解骨料的表观比重可以帮助工程师确定混凝土混合物的承载能力。较高的表观比重表示材料更密集,这可以增强混凝土结构的强度。在制药行业,表观比重对于药物配方至关重要。它有助于确定不同化合物之间的相互作用,确保最终产品具有所需的效力和有效性。同样,在食品生产中,理解成分的表观比重可以帮助实现酱料和乳化产品的正确质地和一致性。此外,表观比重在环境科学中也发挥着重要作用。在分析水体中的污染物时,科学家可以测量污染物的表观比重来预测其在水生环境中的行为。这些信息对于评估工业废物对生态系统的影响以及制定有效的修复策略至关重要。为了准确测量表观比重,可以使用各种方法,包括比重计或密度计。这些设备通过比较样品和水在受控温度下的重量来进行精确计算。理解温度如何影响密度也很重要,因为表观比重可能会随着温度变化而变化,从而导致数据解释的不同。总之,表观比重的概念不仅在理论研究中是基础,而且在多个行业中具有实际意义。无论是确保建筑物的结构完整性,开发有效的药物,还是保护我们的环境,掌握表观比重的细微差别使专业人员能够做出明智的决策。随着我们继续在各自领域进行探索和创新,这种测量的重要性只会增加,强调了学生和从业者对这一概念有扎实理解的必要性。

相关单词

gravity

gravity详解:怎么读、什么意思、用法