单词

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substance

英 ['sʌbst(ə)ns] 美 ['sʌbstəns]

n. 物质；实质；资产；主旨

双语例句

1. This substance has now been cloned by molecular biologists.: 该物质现在已被分子生物学家克隆。

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。

3. There is no substance in any of these allegations.: 这些指控都毫无根据。

4. 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。

5. A pH test measures the acidity or alkalinity of a substance.: pH值测试可检测物质的酸碱度。