precursor

/.pri:'kә:sә/ uk　 词频 #9664

托福 TOEFL

precursor 是什么意思

中文释义

n. 先驱者, 前导, 前兆

[化] 前体; 前身; 产物母体

英文释义

n. a substance from which another substance is formed (especially by a metabolic reaction)

n. a person who goes before or announces the coming of another

precursor 的真实例句

以下例句摘自真实英文文章，看看 precursor 在自然语境里怎么用：

Dynamic reorganization of chromatin accessibility signatures during dedifferentiation of secretory precursors into Lgr5+ intestinal stem cells.

—— Caspase 5c amplifies Wnt via APC cleavage to promote intestinal homeostasis

The micro-drama, or duanju, emerged around 2018, and became popular on Douyin, the Chinese precursor to TikTok.

—— Inside the World-Conquering Rise of the Micro-Drama

Latifi begins by taking a look at the precursor to the momfluencers: the mommy bloggers.

—— Family influencers make the lifestyle look good. But kids pay the price, new book says

Humanized V(D)J-rearranging and TdT-expressing mouse vaccine models with physiological HIV-1 broadly neutralizing antibody precursors.

—— Linear RAG scanning mediates editing of Igκ variable region repertoires

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