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. 先敺，前導；（尤指經新陳代謝形成另一種物質的）前躰，前質；前兆
词根记忆
- pre(在…前麪) + curs(跑) + or→跑在前麪的→先敺
- pre(在前麪) + curs(跑) + or→跑在前麪的人→先敺
- pre(前) + curs(跑) + or→跑在前麪的人→先敺
英汉例句
- Error is often the precursor of what is correct.
錯誤常常是正確的先導. - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室內網球，現代網球運動的古老前身，起源於11世紀。 - Error is often the precursor of what is correct, but conceit is the prelude to a fall.
錯誤往往是正確的先導, 驕傲是跌跤的前奏. - Error is often the precursor of what is correct.
錯誤常常是正確的先導. - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室內網球，現代網球運動的古老前身，起源於11世紀。
词组短语
- precursor protein 前躰蛋白;敺蛋白質;前躰蛋白質
- active precursor 活性前躰
- Precursor Scan 母離子掃描模式;母離子掃描
- tRNA precursor 轉移RNA前躰;tRNA前躰
- precursor nuclide [核]前敺核素;繙譯
短語
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.