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

• 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。
• 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
• 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。
• 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
• It indicated that the geomagnetic anomaly is a promising phenomenon in the studies of earthquake precursors.
  说明地磁异常变化是一种有希望的地震前兆现象。
• The study on variation regularity of geomagnetic field is fundamental to pick up seismic and geomagnetic precursors.
  对地磁场变化规律性的研究是提取地震地磁前兆的基础。
• 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。
• The seismo-electromagnetic precursors have been considered as an effective means of the short-term and imminent earthquake prediction.
  强震前存在地震电磁异常现象已被大量强震震例所证实，分析地震电磁前兆已成为地震短临预测的有效手段。
• 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
• 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。