Meaning of jī dì:
jī dì
基地
Noun
al-Qaeda; base (of operations, industrial, military, research etc)
Zhèngfǔ guānzhù kǒngbù zǔzhī jīdì de huódòng.
政府关注恐怖组织基地的活动。
The government is monitoring the activities of the terrorist organization al-Qaeda.
Kēxuéjiā zhèngzài cānguān zhège yánjiū jīdì.
科学家正在参观这个研究基地。
The scientists are visiting this research base.