释义 |
pi·on·eer·ingBrE /ˌpaɪəˈnɪərɪŋ/ NAmE /ˌpaɪəˈnɪrɪŋ/ adjective [usually before noun ]introducing ideas and methods that have never been used before 开拓性的;先驱性的;探索性的◆ pioneering work on infant mortality 婴儿死亡率方面的探索性研究工作◆ the pioneering days of radio 无线电的初创时期 |