在一定条件下煤样达到空气干燥状态时所保持的水分,准确叫法应该是“空气干燥基水分”或“分析基水分”。符号为Mad，以百分数表示。
烟丝处理过程中的水分控制涉及到烟丝的内在品质。
The moisture control in tobacco handling process is related directly to the interior quality of tobacco.
小麦对水分胁迫的忍耐能力源于其内在的分子基础，不同品种对干旱环境的忍耐能力大不相同。
The endurance ability of the wheat under the water stress condition originates from whose inherent molecule basis. So this ability of wheat differs by different cultivars.
介绍利用土壤水分和土壤吸水力的内在关系，用控制土壤吸水力标准，进行水稻控制灌溉。
This paper introduces inner relations between utilizing soil moist and soil absorbing water. The rice control irrigation is engaged in controlling soil absorbing water standard.
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