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. 先驅(qū)，前導(dǎo)；（尤指經(jīng)新陳代謝形成另一種物質(zhì)的）前體，前質(zhì)；前兆

詞根記憶

• pre(在…前面) + curs(跑) + or→跑在前面的→先驅(qū)
• pre(在前面) + curs(跑) + or→跑在前面的人→先驅(qū)
• pre(前) + curs(跑) + or→跑在前面的人→先驅(qū)

同根派生

同根詞
• 詞根：precursor
adj.
• precursory前兆的（等于precursive）；先驅(qū)的

• precursor相關(guān)詞

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(yùn)動的古老前身，起源于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(yùn)動的古老前身，起源于11世紀(jì)。

• precursor更多例句

詞組短語

短語

• precursor protein 前體蛋白;驅(qū)蛋白質(zhì);前體蛋白質(zhì)
• active precursor 活性前體
• Precursor Scan 母離子掃描模式;母離子掃描
• tRNA precursor 轉(zhuǎn)移RNA前體;tRNA前體
• precursor nuclide [核]前驅(qū)核素;翻譯

• precursor更多詞組

英英字典

劍橋英英字典

• something that happened or existed before another thing, especially if it either developed into it or had an influence on it

柯林斯英英字典

• 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.

• precursor劍橋字典
• precursor柯林斯字典