precursor
音标发音
- 英式音标 [ˌpriːˈkɜː.sər]
- 美式音标 [ˌpriːˈkɝː.sɚ]
- 国际音标 [pri:'kə:sə, pri-]
- 英式发音
- 美式发音
基本解释
- n. 先驱,前导;(尤指经新陈代谢形成另一种物质的)前体,前质;前兆
词根记忆
- pre(在…前面) + curs(跑) + or→跑在前面的→先驱
- pre(在前面) + curs(跑) + or→跑在前面的人→先驱
- pre(前) + curs(跑) + or→跑在前面的人→先驱
英汉例句
- Error is often the precursor of what is correct.
错误常常是正确的先导. - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室内网球,现代网球运动的古老前身,起源于11世纪。 - Error is often the precursor of what is correct, but conceit is the prelude to a fall.
错误往往是正确的先导, 骄傲是跌跤的前奏. - Error is often the precursor of what is correct.
错误常常是正确的先导. - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室内网球,现代网球运动的古老前身,起源于11世纪。
词组短语
- precursor protein 前体蛋白;驱蛋白质;前体蛋白质
- active precursor 活性前体
- Precursor Scan 母离子扫描模式;母离子扫描
- tRNA precursor 转移RNA前体;tRNA前体
- precursor nuclide [核]前驱核素;翻译
短语
英英字典
- something that happened or existed before another thing, especially if it either developed into it or had an influence on it
- A precursor of something is a similar thing that happened or existed before it, often something that led to the existence or development of that thing.