groundbreaking research

• 开拓性的研究

groundbreaking research的用法和样例：

例句

1. China's Foreign Ministry says a groundbreaking trip by Chinese President Hu Jintao to Japan has not yet been finalized.
   中国外交部说，中国国家主席胡主席对日本进行开拓性的访问尚未最后确定。