从以下词典查找：
历史：
substance★★★☆☆
1[N-COUNT 可数名词] 物质;物品;东西；A substance is a solid, powder, liquid, or gas with particular properties. [usu with supp]

  • There's absolutely no regulation of cigarettes to make sure that they don't include poisonous substances...

    根本没有法规来确保香烟不含有毒物质。

  • The substance that's causing the problem comes from the barley.

    引起该问题的物质来自大麦。

2[N-UNCOUNT 不可数名词] 重要性;重大意义；Substance is the quality of being important or significant. [oft with brd-neg] [Formal]

  • It's questionable whether anything of substance has been achieved...

    是否已经取得了任何实质性进展还是个问题。

  • Syria will attend only if the negotiations deal with issues of substance.

    只有在谈判涉及重大问题时叙利亚才会参加。

3[N-SING 单数名词] 主旨;要点;实质;基本内容；The substance of what someone says or writes is the main thing that they are trying to say. [the N of n]

  • The substance of his discussions doesn't really matter.

    他讨论的要点实际上根本不重要。

4[N-UNCOUNT 不可数名词] 事实基础;根据；If you say that something has no substance, you mean that it is not true. [Formal]

  • There is no substance in any of these allegations.

    这些指控都毫无根据。

5[PHRASE 短语] 财力雄厚的;有权有势的；有影响力的；A person of substance has a lot of money, power, or influence. [Formal]

  • //...mature men of substance.

    有钱有势的成熟男人

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