| 释义 |
frontier noun 3border between what we know and do not know 已知与未知之间的界限ADJECTIVE | VERB + FRONTIER ADJECTIVEfinal, last 最终／最后未开拓的领域new 新领域next 下一个新领域technological 技术前沿VERB + FRONTIERexplore 探索领域◆Space is the final frontier for us to explore.太空是我们探索的最后一个领域。advance, expand, extend, open, push back 拓展／扩展／延伸／开辟／扩大领域◆The scientists' work will push back the frontiers of physics.科学家的工作将拓展物理学领域。 |