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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

  • You can also induce the cells by using compounds called precursors to produce other new compounds by way of biotransformation.
    你还可以用前体化合物让细胞通过生物转化的方式制造其他新的化合物。
  • They can be used in researches of seismic precursors, and have made many contributions to exploration of subsurface structure.
    在地震前兆的探讨方面占有一席之地;在探测地下构造中有许多贡献。
  • The mechanism of many earthquake precursors is related to fluids deep inside the Earth.
    许多地震前兆的机理与地球深部流体相关。
  • Both insulin resistance and fat-marbled muscles are metabolically unhealthy conditions that can be precursors of diabetes.
    从新陈代谢角度来说,胰岛素抵抗和肌肉中脂肪赘生都是不利健康的,是患上糖尿病的先兆。
  • Influence of Irrigation Pattern on DOC and Formation of DBPs Precursors in Soil
    灌溉模式对土壤中DOC及DBPs前驱物形成的影响
  • Experimental research through to the removal of organic pollutants in the water, disinfection by-products of the precursors to improve the quality of drinking water.
    通过试验研究,达到了去除水中有机污染物、消毒副产物的前体物,提高饮用水水质的目的。
  • 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。
  • The pink intranuclear inclusions in the erythroid precursors seen here are characteristic for parvovirus infection.
    红细胞前体内的粉红色核内包涵体是微小病毒感染的典型特征。
  • Likewise, increased XOR levels hiked activity of the PPAR-gamma receptor in both fat cells and fat cell precursors.
    同样,增加XOR水平会增强脂肪细胞和脂肪祖细胞中的γ-PPAR受体的活性。
  • The induction effect of structural and functional analogs and the precursors of JA on floret opening, were investigated.
    研究了茉莉酸结构类似物、功能类似物以及茉莉酸生物合成的前体物对水稻颖花开放的诱导效应。