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precursors

英 [pri(ː)ˈkɜːsəz]

美 [priˈkɜrsərz]

n.  先驱; 先锋; 前身
precursor的复数

柯林斯词典

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

双语例句

  • For precursors, confidence would come from empirical observations; understanding mechanisms would be desirable but not necessary.
    对前兆来讲,信心来自经验主义的观察;理解机制是期求的,但并非必要。
  • Influences of Catalyst Amount in Xerogels Precursors on the Structure and Property of Silicon Carbide
    前驱体凝胶中催化剂含量对碳化硅结构和性能的影响
  • The mediaeval burgesses and the small peasant proprietors were the precursors of the modern bourgeoisie.
    中世纪的城关市民等级和小农等级是现代资产阶级的前身。
  • Various preparation methods of lithium-manganese oxide and lithium-titanium oxide which act as precursors of lithium ion-sieves were introduced, respectively.
    详细介绍了作为锂离子筛前驱体的锂锰氧化物和锂钛氧化物的制备方法,包括固相烧结法和液相反应法等。
  • Gray and Burns were precursors of the Romantic movement in English Literature.
    格雷和伯恩斯是英国文学浪漫主义运动的先驱。
  • Study on High Molecular Weight Polyacrylonitrile Precursors for Carbon Fibers
    碳纤维用高分子量聚丙烯腈前驱体的研究
  • For our evolutionary precursors out in the wild, the fight-or-flight response was a valuable survival mechanism.
    对于那些处于野外进化中的祖先来说,逃跑或战斗响应是一个宝贵的生存机制。
  • Research on statistical distribution of pollutants in municipal wastewater RELEASE OF NO_x AND ITS PRECURSORS DURING COAL GASIFICATION
    城市污水中污染物监测与分布规律探讨煤气化中NO2及其前驱物释放规律研究
  • VRC01 precursors do not bind tightly to HIV, but rather mature extensively into more powerfully neutralizing forms.
    VRC01的前体并没有牢固结合HIV,但是宁愿成熟为具有更广泛的有压力的中和形式。
  • Most of the metabolites were flavoring compounds and flavoring precursors for food, and also an integral part of aroma-producing& flavoring-producing substances in Maotai liquor.
    这些物质中有多种是食品中的风味物质和风味前体物质,亦是茅台酒众多呈香呈味物质中的组成部分。