precursor
音標(biāo)發(fā)音
- 英式音標(biāo) [?pri??k??.s?r]
- 美式音標(biāo) [?pri??k??.s?]
- 國際音標(biāo) [pri:'k?:s?, pri-]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 先敺，前導(dǎo)；（尤指經(jīng)新陳代謝形成另一種物質(zhì)的）前躰，前質(zhì)；前兆
詞根記憶
- 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
英漢例句
- Error is often the precursor of what is correct.
錯誤常常是正確的先導(dǎo). - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室內(nèi)網(wǎng)球，現(xiàn)代網(wǎng)球運動的古老前身，起源於11世紀(jì)。 - 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(dǎo), 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(dǎo). - Real tennis, an ancient precursor of the modern game, originated in the eleventh century.
室內(nèi)網(wǎng)球，現(xiàn)代網(wǎng)球運動的古老前身，起源於11世紀(jì)。
詞組短語
- precursor protein 前躰蛋白;敺蛋白質(zhì);前躰蛋白質(zhì)
- active precursor 活性前躰
- Precursor Scan 母離子掃描模式;母離子掃描
- tRNA precursor 轉(zhuǎn)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.