moisture content
简明释义
含水率
英英释义
The amount of water content present in a material, typically expressed as a percentage of the total weight or volume. | 材料中存在的水分含量,通常以总重量或体积的百分比表示。 |
例句
1.Wood needs to have a specific moisture content to prevent warping and cracking.
木材需要具有特定的水分含量以防止变形和开裂。
2.The farmer tested the soil's moisture content to determine the best time for planting.
农民测试了土壤的水分含量以确定最佳播种时间。
3.The moisture content of the air can influence how quickly paint dries.
空气的水分含量会影响油漆干燥的速度。
4.Before packaging, the manufacturer checks the moisture content of the product to ensure quality.
在包装之前,制造商检查产品的水分含量以确保质量。
5.In baking, the moisture content of the flour can affect the texture of the bread.
在烘焙中,面粉的水分含量会影响面包的质地。
作文
Moisture content is a term that refers to the amount of water present in a substance, whether it be soil, food, or any other material. Understanding moisture content is crucial in various fields, including agriculture, food science, and construction. In agriculture, for instance, farmers need to monitor the moisture content of the soil to ensure optimal plant growth. Too little moisture can lead to drought conditions, while too much moisture can cause root rot and other problems. Therefore, measuring the moisture content helps farmers make informed decisions about irrigation and crop management.In the realm of food science, moisture content plays a vital role in determining the shelf life and quality of food products. Foods with high moisture content are more susceptible to spoilage and microbial growth, which can lead to foodborne illnesses. For example, dried fruits and jerky have low moisture content, which helps preserve them for extended periods. Conversely, fresh produce has a higher moisture content, requiring proper storage and handling to maintain freshness and safety.Construction is another area where understanding moisture content is essential. Materials like wood and concrete can be significantly affected by their moisture levels. High moisture content in wood can lead to warping and decay, while concrete with excessive moisture can weaken the structure over time. Builders and engineers often conduct moisture content tests to ensure that materials meet the necessary standards for durability and safety.To measure moisture content, several methods can be employed, including gravimetric analysis, dielectric methods, and infrared spectroscopy. Each method has its advantages and limitations, making it important to choose the appropriate technique based on the material being tested and the required accuracy.In conclusion, moisture content is a fundamental concept that impacts various industries and practices. Whether in agriculture, food science, or construction, understanding and managing moisture content is key to ensuring quality, safety, and efficiency. As we continue to advance in technology and research, the ability to accurately measure and control moisture content will only become more critical in our efforts to sustain resources and improve product quality. Therefore, recognizing the importance of moisture content is essential for anyone involved in these fields, as it directly influences outcomes and success.
水分含量是指物质中存在的水的量,无论是土壤、食物还是其他材料。了解水分含量在农业、食品科学和建筑等多个领域至关重要。例如,在农业中,农民需要监测土壤的水分含量以确保植物的最佳生长。水分过少可能导致干旱,而水分过多则可能导致根腐病等问题。因此,测量水分含量可以帮助农民就灌溉和作物管理做出明智的决定。在食品科学领域,水分含量在确定食品产品的保质期和质量方面发挥着重要作用。水分含量高的食物更容易变质和滋生微生物,这可能导致食源性疾病。例如,干果和牛肉干的水分含量较低,这有助于延长其保存时间。相反,新鲜农产品的水分含量较高,需要适当的储存和处理以保持新鲜和安全。建筑也是一个了解水分含量至关重要的领域。木材和混凝土等材料可能会受到水分水平的显著影响。木材的水分含量过高可能导致翘曲和腐烂,而含水过多的混凝土可能会随着时间的推移削弱结构。建筑商和工程师通常会进行水分含量测试,以确保材料符合耐用性和安全性的必要标准。测量水分含量的方法有多种,包括重量法、介电法和红外光谱法。每种方法都有其优缺点,因此根据被测试材料和所需的准确性选择合适的技术非常重要。总之,水分含量是一个基本概念,影响着多个行业和实践。无论是在农业、食品科学还是建筑领域,理解和管理水分含量对于确保质量、安全和效率至关重要。随着技术和研究的不断进步,准确测量和控制水分含量的能力将变得更加重要,这将有助于我们维持资源和提高产品质量。因此,认识到水分含量的重要性对于任何参与这些领域的人来说都是必不可少的,因为它直接影响结果和成功。
相关单词