1650s as "pertaining to the god Neptune;" 1794 in the geological sense, referring to actions of water, from Neptune + -ian. Usually opposed to volcanic or plutonic. As a noun meaning "inhabitant of the planet Neptune" it is recorded from 1870.
双语例句
1. Pisces is very creative but in a Neptunian way - lovely, ethereal and none too focused.
双鱼非凡创造力透过一种海王星的旖旎 、 飘缥不定、没有焦点的方式传达.
来自互联网
2. There is integration of a sort, but integration a transcendent or subjective type a Neptunian type.