dilution

詳細解釋：

di.lu.tion

n.（名詞）

The process of making weaker or less concentrated.
沖淡：使變弱或沖淡的過程
A dilute or weakened condition.
稀釋：稀釋或變弱的狀態
A diluted substance.
沖淡稀釋物
A decrease in the equity position of a share of stock because of the issuance of additional shares.
股票跌價：由於新股票發行未充分考慮收入而出現的公司股票跌價