ultrabasic
/uhl-truh-bey-sik/US // ˌʌl trəˈbeɪ sɪk //UK // (ˌʌltrəˈbeɪsɪk) //
超基数,极品,超基数的,超级基质
Definitions
adj.形容词 adjective
- 1
- : containing iron and magnesium, with little or no silica.
Examples
These range from acid to ultrabasic types and include granite, augite-diorite, picrite and serpentine.
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