释义
n.
the action of making a liquid more dilute
（对液体的）稀释，冲淡。
the action of making something weaker in force, content, or value
（力量的）削弱；（内容的）减少；（价值的）降低
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he is resisting any dilution of dogma .他对教义一点也不愿降低标准。
[count noun]a liquid that has been diluted
稀释了的液体。
[count noun]the degree to which a solution has been diluted
稀释浓度
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the antibody was applied at a dilution of 1∶50以１∶５０的比例稀释抗体。
a reduction in the value of a shareholding due to the issue of additional shares in a company without an increase in assets
证券价值耗减。