precursor

美 [priˈkɜːrsər]英 [priˈkɜːsə(r)]
  • n.前身;先驱;先锋

复数: precursors

precursorprecursor

noun

formal先驱;先锋;前身
a person or thing that comes before sb/sth similar and that leads to or influences its development

forerunner

precursor

频次

  • 1
    N-COUNT 先驱;先锋;前身
    A precursor of something is a similar thing that happened or existed before it, often something which led to the existence or development of that thing.

    Real tennis, an ancient precursor of the modern game, originated in the eleventh century...

    室内网球,现代网球运动的古老前身,起源于11世纪。

noun

1
something that precedes and indicates the approach of something or someone
Synonym: harbinger forerunner predecessor herald
2
a person who goes before or announces the coming of another
Synonym: forerunner
3
a substance from which another substance is formed (especially by a metabolic reaction)

数据来源:WordNet

  1. Real tennis , an ancient precursor of the modern game , originated in the eleventh century

    室内网球,现代网球运动的古老前身,起源于11世纪。

  2. Analysis of Coke Precursor on Catalyst Used in Bio-oil Catalytic Cracking Upgrading

    生物质油催化裂解精制中催化剂上焦炭前身物的分析

  3. He said that the deal should not be seen as a precursor to a merger .

    他说该笔交易不应该被看作是合并的前兆。

  4. Exogenously supplied aspartate is not an active precursor of asparagine in plant tissues .

    外来供给的天门冬氨酸,在植物组织中并不是一个活跃的天门冬酰胺前体。

  5. Small cell lung cancer is neuroendocrine neoplasm and origins from apud ( amine precursor uptake decarboxylation ) cell .

    小细胞肺癌是神经内分泌肿瘤,起源于apud(胺前体摄取脱羧化)细胞。

  6. Error is often the precursor of what is correct .

    错误常常是正确的先导。

  7. Note the presence of megakaryocytes , erythroid islands , and granulocytic precursors .

    可见巨核细胞,红细胞岛和粒细胞前体细胞

  8. Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes .

    某些苯代(或多苯)环氧乙烷是制取带苯环(或二苯)碳烯的极好原料

  9. The robust regression method and model used in earthquake precursor data processing

    地震前兆数据的稳健回归与建模

  10. Experimental Study on Screening of Precursor of Essential Hypertension in Children

    儿童原发性高血压先兆筛选的实验研究

  11. Application of pattern recognition method Sn the comprehensive analysis of earthquake precursors

    应用模式识别方法综合分析多项震兆

  12. Unmanned monitoring system of dynamic time change of earthquake precursor data in the network

    网上前兆数据动态时间变化无人值守警视系统

  13. Progress in the observation and research on earthquake precursor wave

    地震前驱波观测与研究进展

  14. Correlation degree and fuzzy cluster analysis on strong earthquake precursors

    强震前兆的关联度及模糊聚类分析

  15. Research on Complexity of Underground Fluid as Earthquake Precursor and Its Mechanism

    试论地下流体前兆复杂性及其机制

  16. High performance carbon fiber precursor and oil agent

    高性能碳纤维原丝与油剂

  17. Modification of the pitch precursor for high performance carbon fiber

    高性能沥青炭纤维前驱体的调制

  18. Experimental results show that lead electrodes can record precursor in electrical field .

    实验表明铅板电极可以用来记录电场前兆。

  19. Study on cluster of short - imminent precursor in fault deformation

    断层形变短临丛集性前兆研究

  20. Brief Introduction of Precursor Database System of the Earthquake Administration of Shanxi Province

    山西省地震局前兆数据库系统简介

  21. The field and source precursors appear in old fault belts .

    源兆和场兆都集中在老断层上。

  22. Measuring method of gas mercury content in soil and its application in seismic precursor observation

    壤中气汞量测量方法在地震前兆观测中的应用

  23. First , the precursor of the low point movement appears in the time domain .

    其表现为:(1)低点位移在时间领域分布异常;

  24. Synthesis of Polyurethane Precursor and Application in Rubber Roll Field

    PU预聚体的合成及在胶辊领域中的应用

  25. Application of Probability Density Function Analysis in the Monitoring of Engine Aerodynamic Instability Precursor

    概率密度函数分析监测发动机气动不稳定征兆

  26. Study on the earthquake source and field precursors of crustal deformation in North China

    华北地震场和源地壳形变前兆研究

  27. Discrete seismic precursor means discontinuity in time and uncertainty in space .

    离散性地震前兆是指地震前兆在时间上的断续性,前兆因素在空间上的不确定性。

  28. The relationship between detection of thrombus precursor protein and myocardial infarction

    血浆血栓前体蛋白的检测与心肌梗死的关系

  29. Preparation of nanometer zinc oxide powders by different sol-gel precursor systems

    不同Sol-Gel前躯体体系制备纳米ZnO粉体的研究

  30. Characteristics of current crust movement and seismic precursors revealed by GPS Survey

    GPS揭示的现今地壳运动与地震前兆特征