precursor
n.
先驅(qū)；前任；前兆；[生物]前體，前驅(qū)體
英語翻譯 Noun:
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a substance from which another substance is formed (especially by a metabolic reaction)
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a person who goes before or announces the coming of another
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something that precedes and indicates the approach of something or someone
造句
用作名詞(n.)
- The precursor of the modern car was a horseless carriage with a petrol engine.
現(xiàn)代汽車的前身是不用馬拉的，裝有汽油發(fā)動機(jī)的車子。
- Her precursor as school principal was an eminent educator.
她任校長前是一位卓越的教育家。
- Opposition by colonists to unfair taxation by the British was a precursor of the Revolution.
殖民地居民對英國不公正稅收的反抗預(yù)示著革命的到來。
- Lysine is a precursor of certain alkaloids.
賴氨酸是某些生物堿的前體。
常用短語
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cartilaginous precursor
前軟骨
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precursor fault
初始斷層
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vitamin precursor
維生素原
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precursor cell
前體細(xì)胞
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precursor relation
前身關(guān)系
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specific precursor
特異性前體
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precursor substance
產(chǎn)物母體,先質(zhì),前身...
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enzyme precursor
酶的前體
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milk precursor
乳前體物
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angiotonin precursor
[醫(yī)] 血管緊張素前...
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earthquake precursor
地震先兆現(xiàn)象...
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precursor chain
前身鏈
組詞
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Infantile fears..are the precursors of many..anxieties entertained by adults
出自：E. H. Erikson
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There is no evidence that Jesus, or his precursor John, taught pacifism as such.
出自：A. N. Wilson
近義反義詞 【近義詞】
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ancestor
祖宗
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antecedent
前情
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forerunner
先驅(qū)
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predecessor
祖先
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herald
使者
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pioneer
先鋒
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original
原始的
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originator
創(chuàng)始人
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parent
父母
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sign
手勢
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foundation
根基
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leader
領(lǐng)袖
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foretaste
預(yù)示
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harbinger
先驅(qū)
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