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

同根派生

同根詞
• 詞根：precursor
adj.
• precursory前兆的（等於precursive）；先敺的

• precursor相关词

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。

• precursor更多例句

词组短语

短語

• 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

• precursor更多词组

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剑桥字典
• precursor柯林斯字典