free moisture

简明释义

游离水分

英英释义

Free moisture refers to the water content in a material that is not chemically bound and can be removed through drying or evaporation.

自由水是指材料中不与化学物质结合的水分,可以通过干燥或蒸发去除。

例句

1.The laboratory analysis revealed that the free moisture was above acceptable limits.

实验室分析显示,自由水分超出了可接受的限度。

2.The grain samples were tested for free moisture to determine their storage stability.

对谷物样品进行了自由水分测试,以确定其储存稳定性。

3.High levels of free moisture can affect the quality of the final product.

高水平的自由水分会影响最终产品的质量。

4.Before packaging, we measure the free moisture content in the product.

在包装之前,我们测量产品中的自由水分含量。

5.Excess free moisture in the soil can lead to root rot in plants.

土壤中过多的自由水分会导致植物根腐病。

作文

Understanding the concept of free moisture is crucial in various fields, especially in agriculture, food science, and materials engineering. Free moisture refers to the water content that is not chemically bound or absorbed by a material. This type of moisture can easily evaporate and is often responsible for the physical properties of a substance, such as its weight, texture, and behavior during processing. For instance, in agriculture, the presence of free moisture in soil affects plant growth significantly. When soil contains excess free moisture, it can lead to waterlogging, which suffocates plant roots and inhibits their ability to absorb nutrients. Conversely, insufficient free moisture can cause drought stress, leading to poor crop yields.In the food industry, understanding free moisture is essential for ensuring product quality and safety. Many food products have a specific range of moisture content that must be maintained to prevent spoilage. For example, dried fruits and vegetables must have low levels of free moisture to inhibit microbial growth and prolong shelf life. If the free moisture content is too high, it can create an environment conducive to the growth of bacteria and mold, compromising food safety.Materials engineers also pay close attention to free moisture when developing new materials. For instance, in the production of concrete, the amount of free moisture present can affect the curing process and the overall strength of the final product. If there is too much free moisture, it can lead to issues such as shrinkage cracks, while too little can result in incomplete hydration of the cement particles. Therefore, controlling free moisture levels is vital in achieving the desired properties of construction materials.Furthermore, in the context of climate change and environmental science, free moisture plays a significant role in understanding weather patterns and hydrology. The availability of free moisture in the atmosphere contributes to precipitation processes. Meteorologists study how variations in free moisture levels can influence weather systems, storm formation, and even climate trends. For example, increased free moisture in the atmosphere can enhance the intensity of storms, leading to heavier rainfall and flooding.In conclusion, free moisture is a vital concept across multiple disciplines. Its implications touch on agricultural productivity, food safety, material properties, and even environmental phenomena. By comprehensively understanding free moisture, professionals in these fields can make informed decisions that enhance efficiency, safety, and sustainability. As we continue to face challenges such as climate change and food security, the importance of managing free moisture will only grow, highlighting the need for ongoing research and innovation in this area.

理解自由水分的概念在农业、食品科学和材料工程等多个领域至关重要。自由水分是指未被化学结合或吸附在材料中的水分。这种类型的水分可以很容易地蒸发,通常会影响物质的物理性质,如重量、质地和加工过程中的行为。例如,在农业中,土壤中存在的自由水分显著影响植物生长。当土壤中含有过多的自由水分时,会导致积水,从而窒息植物根系,抑制其吸收养分的能力。相反,自由水分不足可能导致干旱胁迫,从而导致作物产量下降。在食品工业中,理解自由水分对于确保产品质量和安全至关重要。许多食品产品必须保持特定范围的水分含量,以防止变质。例如,干果和蔬菜必须具有低水平的自由水分以抑制微生物生长并延长保质期。如果自由水分含量过高,可能会创造出适合细菌和霉菌生长的环境,从而危害食品安全。材料工程师在开发新材料时也非常关注自由水分。例如,在混凝土生产中,存在的自由水分量会影响固化过程和最终产品的整体强度。如果水分过多,可能会导致收缩裂缝,而水分过少则可能导致水泥颗粒的水化不完全。因此,控制自由水分水平对于实现建筑材料的所需性能至关重要。此外,在气候变化和环境科学的背景下,自由水分在理解天气模式和水文方面发挥着重要作用。大气中的自由水分的可用性有助于降水过程。气象学家研究自由水分水平的变化如何影响天气系统、风暴形成甚至气候趋势。例如,大气中增加的自由水分可以增强风暴的强度,导致更强降雨和洪水。总之,自由水分是多个学科中的一个重要概念。它的影响涉及农业生产力、食品安全、材料特性,甚至环境现象。通过全面理解自由水分,这些领域的专业人士可以做出明智的决策,从而提高效率、安全性和可持续性。随着我们继续面临气候变化和粮食安全等挑战,管理自由水分的重要性将只会增加,这突显了在这一领域进行持续研究和创新的必要性。