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- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- Hydrogen evolution is always a possibility in water solutions. 水溶液中氢的析出永远是可能的。
- An increase in soil water content would decrease their movement. 土壤水分含量的增加将减低它们的移动。
- Soil water erosion is a complex physicochemical process. 土壤水蚀是一个复杂的物理化学过程。
- The soil water stress leads to the increase in stoma density. 水分胁迫使气孔密度增加;
- Electrodes are introduced into a water solution. 电极被插入水溶液中。
- Most inorganic salts ionize in water solution. 大多数无机盐在水溶液中离解。
- Spatial variability of soil water retention curves on a forested hill-slope. 森林流域坡面林地土壤水分运动特征参数空间异质性研究。
- But high-output and high-efficiency is the conditions of managing soil water. 而把高产高效水作为指导当地林业生产的土壤水分管理条件。
- The value of Q10 of soil respiration increased with soil water content. 土壤水分含量的增加可增加土壤呼吸的Q10。
- The soil water and salt transport were studied under 3 crop planting condition. 对3种作物种植条件下土壤水盐运移规律进行了研究。
- They may be soluble (those in egg yolk and Blood plasma) or insoluble (those in cell membranes) in water and water solutions. 有的可以溶解于水和水溶液(在蛋黄和血浆中的)有的则不能溶解(在细胞膜中的)。
- The Soil water and the solute transport are a hotspot in the research of the soil-water environment,and it is the problem that has no better solutions. 土壤中水分和溶质运移一直是土壤-水环境系统中的研究热点,也是目前仍未得到很好解决的问题。
- Air & Water Solutions, Inc. (A&WS) is a technology-based firm engaged in the development of bio-systems to clean air and water. 空气和水方案股份有限公司是一家技术性公司,主要从事于开发水和空气的生物系统。
- This paper gives a new method to determine the F concentration in water solutions by means of the pH range of acidimeter. The method is simple, fast and decreases the errors. 本文给出一种用酸度计的pH档测定水溶液中F~-浓度的新方法,该法不仅简便、快速,而且减小了测量误差。
- The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates. 植物根系从土壤水中摄取养分元素能对化学反应速率产生显著的影响。
- Several kinds of Ca (HCO 3 ) 2 water solutions are respectively circulated through an orthogonal permanent and magnetic field and an ultra-filtration unit. 研究了超滤对磁化的碳酸氢钙水溶液的电导率及产生沉淀的温度的影响,利用扫描电镜分析了超滤膜截留的微粒成分。
- Water deficit is influenced by the level of soil water potential at the root surface. 水分亏缺是受根系表面土壤水势高低影响的。
- In a salt water solution, the water is the solvent and the salt is the solute. 在食盐溶液中,水是溶剂,盐是溶质。