substances

英 [ˈsʌbstənsɪz]

美 [ˈsʌbstənsəz]

n.  物质; 物品; 东西; 事实基础; 根据; 主旨; 要点; 实质; 基本内容
substance的复数

柯林斯词典

• N-COUNT 物质;物品;东西
  Asubstanceis a solid, powder, liquid, or gas with particular properties.
  1. 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。
  2. The substance that's causing the problem comes from the barley.
     引起该问题的物质来自大麦。
• N-UNCOUNT 重要性;重大意义
  Substanceis the quality of being important or significant.
  1. 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。
  2. 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。
• N-SING 主旨;要点;实质;基本内容
  The substance ofwhat someone says or writes is the main thing that they are trying to say.
  1. The substance of his discussions doesn't really matter.
     他讨论的要点实际上根本不重要。
• N-UNCOUNT 事实基础;根据
  If you say that something has nosubstance, you mean that it is not true.
  1. There is no substance in any of these allegations.
     这些指控都毫无根据。
• PHRASE 财力雄厚的;有权有势的；有影响力的
  A personof substancehas a lot of money, power, or influence.
  1. ...mature men of substance.
     有钱有势的成熟男人

双语例句

• Useful drugs are made from inorganic substances or are plant and animal by-product.
  有用的药物是由无机物质制成的，或者是植物和动物的副产品。
• Alcohol and tobacco are both highly addictive substances.
  酒和烟都是很轻易上瘾的东西。
• Since these substances are not licensed, they cannot be sold in the continental United States.
  由于这些物品没有许可证，所以不能在美国大陆地区销售。
• They use special chemical substances to accelerate the growth of crops.
  他们使用特殊的化学物质来促进农作物的生长。
• Substances such as ammonia give out heat when they dissolve.
  诸如氨气之类的物质在溶解时会释放出热量。
• Polluting substances are found in many rivers.
  许多河中都发现了污染物质。
• Among the many regulatory substances in use we have controllable and selective herbicides.
  在所有的许多调节物质中，有控制性的和选择性的除草剂。
• Some dense substances allow electricity to flow through them freely.
  有些密度大的物质容易让电流通过。
• All substances, except those which decompose when heated, may be changed from one state into another.
  所有物质，除了一加热就分解的以外，都可以以一种状态变为另一种状态。
• The process in which substances are converted to their constituent atoms is called "cracking".
  物质转变为其组成的原子的过程叫做“裂解”。