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- Water availability is measured in terms of water activity (aw). 水分的可利用性是用术语水活度aw的概念来表示的。
- If the water activity of the meat is too high you might get soggy bread. 如果三明治里的肉水分过高的话，肉外面的面包就可能会变得很湿。
- A numerical procedure is used to calculate the water activity for nonlinear isotherm equations. 利用等温水份线的直线公式和史密斯公式，虽然可以直接求得预测值，但误差偏大。
- Controlled water activity in food can prevent spoilage and maintain food quality. 通过控制水分活性能防止食品腐败和保证食品质量。
- Reduction of water activity is an important technology to control microbiological hazards. 减少水分活度是控制微生物危害的重要方法。
- The importance of microorganism and water activity are dealt with, and the substrates and end-products of the process are outlined. 涉及了微生物和水活性的重要性，概述了转化过程中的底物和终产物。
- "The water activity of the different sandwich components needs to complement each other," project officer Michelle Richardson told New Scientist magazine. 据美国《新科学家》杂志报道，这项发明的科研负责人麦克·理查德森说："三明治里各种成分中的水分含量应该彼此合理搭配。
- It is shown that dewatering is increased by lowering the pressure and water activity of pipe freeing fluid, and raising temperature. 试验结果表明,去水化解卡作用随解卡液压强减小、温度升高、水活度减小而增强。
- The limitation of practical application of water activity was also pointed out for the development of food especillly for the formulated food. 同时也指出了水分活度应用的局限性，为食品特别是配方食品的开发提供参考。
- The effect of water activity on growth of microorganisms,lipid oxidation,enzyme activity,food texture as well as protein and vitamins were also discussed. 讨论了水分活度对微生物生长、食品中油脂的氧化、酶活力、食品的质构、食品中蛋白质和维生素的影响。
- Base on it, the intelligent Waste water activity determinator which can read directly the biological activity data, storage and printout is successfully triturated. 在这个基础上,研制成功了智能化的污水活性测定仪,实现了生物活性指标的直读，存储及打印输出。
- An example using data fro m the literature illustrates very good fittings by using appropriate isotherm equation for calculating of water activity of the mixture. 利用非线性公式推衍所得的混合模式可以以数值方法求得预测值，其验证结果则十分精确。
- "The stability against freezing of Martian fluids can explain saline water activity on the surface of Mars at mean global temperatures well below 273 Kelvin," they wrote. 他们写道，“稳定对火星流体冻结还可以可以解释在全球平均气温远低于273开尔文下火星表面的盐水活动。”
- Due to varying degrees of osmotic and matrix interactions, water activity describes the continuum of energy states of the water in a system rather than a static “boundness”. 由于渗透性和矩阵相互作用的程度不同，所以水活性描述的是一个系统内水能量状态的连续性，而不是静态的“结合”。
- The processing of storage of breakfast cereals was studied in this article.Moisture, water activity, crispness, bowl life and acid value were analyzed as the main indexes. 摘要研究了谷物早餐的贮藏工艺，选取水分含量、水分活度、脆性、保脆性和酸价为主要指标进行研究。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The range of water activity levels in foods is quite large. This table shows that water activity is a selective parameter that determines which microbes will grow. 食品中水分活度的范围相当宽。该表说明，水分活度是决定哪些微生物将在其中生长的选择性参数。
- Based on it, a portable intelligent waste water activity determinator was developed,with which the biological activity index data can be read directly,stored and printed out. 并在此基础上,研制成功了智能化的污水活性测定仪,实现了生物活性指标的直读、存储及打印输出功能。
- The effects of organic solvent, temperature and water activity were also investigated in PS IM catalyzed tranesterification of 2-chloro-1-phenylethanol with vinyl acetate. 并系统探讨了溶剂体系，温度以及水活度对PS IM催化拆分2-氯-1-苯乙醇的影响。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
