contact metamorphism
接觸變質作用
regional metamorphism
區域變質作用
dynamic metamorphism
動力變質;動力變質作用
Concepts of metamorphism, metamorphic reaction, prograde and retro – metamorphisms.
變質岩的一般概念、變質反應、進變質和退變質。
It has a prismatic and splintery texture and is abundant in regionally metamorphosed (see metamorphism) rocks such as schists.
具有棱柱形和易碎裂的結構,在區域性變質岩(參閱metamorphism)中非常豐富,如片岩。
Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.
含硼巖系、鎂質容礦岩石是硼礦形成的物質基礎,區域變質及混合巖化作用、構造活動是硼礦形成的必要條件。
Xiaertai rock group,a set of metamorphic rock system in Xiaertai area,has experienced strong ductilebrittle deformation and then thermal contact metamorphism and dynamometamorphism in the late stage.
經原巖恢復可將下二臺巖羣分爲三個巖組:盤嶺巖組,黃頂子巖組及燒鍋屯巖組,其原巖建造分別爲火山岩建造、碳酸鹽巖建造及碎屑岩建造。
No.39 coal is one of high-metamorphism anthracite with black color and near-metallic luster in which semibright coal and semidull coal are dominant lithetype and there is a little dull coal.
大田水井坑井田39號煤層屬高變質無煙煤,灰黑色至黑色爲主,似金屬光澤,宏觀煤巖類型以半亮型和半暗型爲主,少量爲暗淡型;
The former three stages reflect the major process of eclogite facies metamorphism and the latest stages the light overprinting of greenschist facies retrometamorphism at the shallow level of crust.
前三個階段反映了榴輝巖相變質作用的主要過程。後一階段,反映了榴輝巖在地殼淺部層次綠片岩相環境下遭受輕微的疊加改造。
contact metamorphism
接觸變質作用
regional metamorphism
區域變質作用
dynamic metamorphism
動力變質;動力變質作用
Concepts of metamorphism, metamorphic reaction, prograde and retro – metamorphisms.
變質岩的一般概念、變質反應、進變質和退變質。
It has a prismatic and splintery texture and is abundant in regionally metamorphosed (see metamorphism) rocks such as schists.
具有棱柱形和易碎裂的結構,在區域性變質岩(參閱metamorphism)中非常豐富,如片岩。
Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.
含硼巖系、鎂質容礦岩石是硼礦形成的物質基礎,區域變質及混合巖化作用、構造活動是硼礦形成的必要條件。
Xiaertai rock group,a set of metamorphic rock system in Xiaertai area,has experienced strong ductilebrittle deformation and then thermal contact metamorphism and dynamometamorphism in the late stage.
經原巖恢復可將下二臺巖羣分爲三個巖組:盤嶺巖組,黃頂子巖組及燒鍋屯巖組,其原巖建造分別爲火山岩建造、碳酸鹽巖建造及碎屑岩建造。
No.39 coal is one of high-metamorphism anthracite with black color and near-metallic luster in which semibright coal and semidull coal are dominant lithetype and there is a little dull coal.
大田水井坑井田39號煤層屬高變質無煙煤,灰黑色至黑色爲主,似金屬光澤,宏觀煤巖類型以半亮型和半暗型爲主,少量爲暗淡型;
The former three stages reflect the major process of eclogite facies metamorphism and the latest stages the light overprinting of greenschist facies retrometamorphism at the shallow level of crust.
前三個階段反映了榴輝巖相變質作用的主要過程。後一階段,反映了榴輝巖在地殼淺部層次綠片岩相環境下遭受輕微的疊加改造。
探索常見搜尋詞彙