Helmont
/ˈhelmɒnt/- Helmont, Joannes Baptista van (1577-1644), Belgian chemist and physician. He made early studies on the conservation of matter, was the first to distinguish gases, and coined the word gas.海耳蒙特, 若阿内斯·巴普蒂斯塔·范(1577-1644, 比利时化学家和医生, 对物质守恒做了早期的研究, 是第一位辨别气体并创造了gas[气体]一词的人)。