1. （使）稀释;（使）冲淡
    If a liquid is diluted or dilutes, it is added to or mixes with water or another liquid, and becomes weaker.

    e.g. If you give your baby juice, dilute it well with cooled, boiled water...
           如果给婴儿喝果汁，要用凉开水充分稀释。
    e.g. The liquid is then diluted...
           然后液体被稀释。

2. 稀释过的;冲淡的
    A dilute liquid is very thin and weak, usually because it has had water added to it.

dilute是什么意思

    e.g. ...a dilute solution of bleach.
           经稀释的漂白剂

3. 削弱;降低;减轻
    If someone or something dilutes a belief, quality, or value, they make it weaker and less effective.

dilute的反义词

    e.g. There was a clear intention to dilute black voting power...
           明显有意图要削弱黑人的选举力量。
    e.g. Serious attention is being given to diluting the value of personal tax allowances.
           人们正密切关注降低个人收入免税额度一事。