extensive research

英 美
  • 广泛研究
  • extensive adj.广泛的;广阔的;广大的;大量的
  • research n.研究;调查v.研究;调查
    1. Extensive research has been done into this disease.
      对这种疾病已进行了广泛研究。
    2. In the course of extensive researches it was found that water stored underground kept its temperature well.
      在广泛研究的过程中发现储存在地下的水能很好地保持着它的温度。