求翻译：为一套偏铝质到过铝质的高钾钙碱性-钾玄岩系列且以英安岩流纹岩为主的中酸性-酸性火山岩，普遍具有高铝、硅，富碱，低铁、镁的岩石化学特征。是什么意思？

A metaluminous to peraluminous high-K calc-alkaline - shoshonitic series and the main rhyolite to dacite in acid - acid volcanic rocks, generally has a high alumina, silicon, alkali-rich, low iron , magnesium rocks and chemical characteristics.

As a moderately aluminum to the aluminum of the high potassium-calcium alkaline potassium hyunam series in English and the rock and stream-dominated in the acid-acid volcanic rocks, generally have a high aluminum, silicon, and alkalis, low iron, magnesium, rock chemical characteristics.

Has been to aluminum archery target Gao Jiagai for a set of leaning aluminum nature the alkalinity - potassium unreliable crag series also by the dacite liparite primarily acidity - acidic volcanic rock, has Gao Lv, the silicon generally, rich alkali, low-valence iron, magnesium petrochemistry chara

For a set of aluminum to aluminum high-k alkaline-shoshonite series and consisting mainly of dacite rhyolite intermediate-acid volcanic rocks, generally have high-alumina, silica, alkali-rich, low rock chemistry characteristics of iron and magnesium.

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