gassendi meaning in English
伽桑狄
Examples
- Gassendi estimated mercury ' s apparent diameter to be about 20 arc seconds ? that is , about 1 / 180 of a degree ? which was in itself a considerable scientific advance
贾山迪估计水星的视直径大约是20角秒（约是1度的1 / 180 ） ，这本身就是一大科学进展。