超
基
性
岩
超
基
性
岩
Definitions4 charactersultrabasic (geology, containing 45 percent silicates)
Usage•••frequent
Pronunciations
超
基
性
岩
As word
1ultrabasic rock (geology, rock containing less than 45 percent silicates)
2ultrabasic rock (geology, rock containing less than 45 percent silicates)
3ultrabasic rock (geology, rock containing less than 45 percent silicates)
4ultrabasic rock (geology, rock containing less than 45 percent silicates)