peralkalinityn.

Brit.

/pəˌralkəˈlɪnᵻti/, U.S.

/pərˌælkəˈlɪnᵻdi/

Origin: Formed within English, by derivation. Etymons: per- prefix, alkalinity n.

Etymology: < per- prefix + alkalinity n., after peralkaline adj.

Geology.

The state or degree of being peralkaline.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [noun] > condition

peralkalinity1964

1964 Amer. Jrnl. Sci. 262 1198 Peralkalinity being expressed only in terms of Na₂.

2001 Jrnl. Petrol. 42 825 The liquidus temperatures of quartz and alkali feldspar are not significantly affected by changes in rock peralkalinity.

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	peralkalinity
释义	peralkalinityn. Brit. /pəˌralkəˈlɪnᵻti/, U.S. /pərˌælkəˈlɪnᵻdi/ Origin: Formed within English, by derivation. Etymons: per- prefix, alkalinity n. Etymology: < per- prefix + alkalinity n., after peralkaline adj. Geology. The state or degree of being peralkaline. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [noun] > condition peralkalinity1964 1964 Amer. Jrnl. Sci. 262 1198 Peralkalinity being expressed only in terms of Na₂. 2001 Jrnl. Petrol. 42 825 The liquidus temperatures of quartz and alkali feldspar are not significantly affected by changes in rock peralkalinity. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1964
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