precursor的翻译，读音
英/ priˈkɜːsə(r) /
美/ priˈkɜːrsər /
释义：
n.（事物）先驱，先兆；（尤指经新陈代谢形成另一种物质的）前体，前质
近义词
n. forerunnervaunt-courier
同根词
precursory adj. 前兆的（等于precursive）；先驱的例句
Byron could have even been a precursor to the modern rock star. 拜伦也许正是现代摇滚明星的先驱。
Children born in the Year of the Dragon are the precursor to change through forgiveness. 出生在龙年的孩子,是透过宽恕而改变的先驱. 。
Thus, the elements would be interconvertible, so this idea was a precursor to alchemy. 从而, 元素是可以互相转化的, 这样的思想是炼金术的先驱. 。
The measurement indicates that the optimized performance can be achieved by three-element composite columbite precursor methods. 性能测试结果表明，三组元复合先驱体法制成样品的性能最佳。
The measurement indicates that the optimized performance can be achieved by three - element composite columbite precursor methods. 性能测试结果表明,三组元复合先驱体法制成样品的性能最佳. 。