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magma n.(pl. magmata , magmas) (礦物...

magna carta

By calculating information content of several units , dabu unit is decided as incipient lay production of magma of qingxi overunit 通過對幾個單元的信息量計算,確定大埠單元為清溪超單元巖漿早期就位產物。

They settle to the bottom of the chamber , leaving the remaining magma enriched in silica and aluminum ? from which dacites emerge 它們沉到巖漿庫的底部,因此,剩馀的巖漿富含矽和鋁,石英安山巖即從中生成。

A process of rock alteration or mineral formation brought about by the action of gases emitted from solidifying magma 氣成作用;氣成通過從巖漿凝固中釋放氣體的作用下引起的巖石改變或礦物形成的過程

The convective heat of molten magma in the upper 10 km of the continental crust represents a significant geothermal energy resource 大陸地殼10公里深度以內熔巖中的對流熱是一種重要的地熱能資源。

Moreover , only about 20 percent of the magma erupted at etna has a chemical composition similar to that of a rift - zone volcano 此外,埃特納噴出的巖漿,其化學成份只有大約20 %和張裂帶的巖漿相似。

As water journeys down toward the magma ( molten rock ) under the earth , it begins to dissolve gold atoms from the nearby rocks 在水流經地下的巖漿(熔化的巖石)時會從附近的巖石中溶解金原子。

In caldera , thrusting jets of air rise through fine sand , mimicking the development and collapse of a volcanic magma chamber 的上升氣流穿透細沙層噴射而出,模擬巖漿室在火山內的形成與塌陷。

At deeper levels , the volcanic deposits were intruded by molten magma , which slowly crystallised to form granite 在地殼較深處,熔化的巖漿侵入原先形成的火山巖,慢慢結晶成花崗巖。

From the study of sulfur isotope , i know that it is muti - mineralize feature , and mainly comes from magma sulfur 對硫同位素研究顯示出多期礦化特征,但硫源則均以巖漿硫為主。

Magma materials coming from the mantle , duritig the fractional crystallization , there exists contamination of the wall - rock 鎢趨向于熔體相中富集,其配分系數大多小于1 . 0 。

As magma cools , the first minerals to crystallize are olivine and pyroxene , which are rich in iron and magnesium 隨著巖漿冷卻,首先結晶出的礦物是橄欖石和輝石,富含鐵和鎂。

The settlers soon discovered rich veins of gems , created by the outpouring of magma from the core of ashan 這群移民很快發現了豐富的寶石礦脈,巖漿把它們帶出了亞山世界地心。

When thick magma and large amounts of gas build up under the surface , eruptions can be explosive 當稠密的巖漿和大量的氣體聚集在地表之下,火山就會突然爆發。

Valley and i saw immediately that the magma must have originated in rock once near the earth ' s surface 我們立即了解,該巖漿必定是由近地表的巖石形成。

The lunar crust then formed from low - density minerals that floated to the surface of this magma ocean 月球地殼便是由浮在巖漿海上的低密度礦物所形成。

The hot magma , or lava as it is called , cols and builds up on the surface of the earth 滾燙的巖漿,或者叫熔巖,經過了冷卻以后就形成了地球的表面。

Contain essence of papaya magma , a new formula to control , dissolve and remove freckles 蘊含木瓜原漿精華素,具有控斑,溶斑,凈斑功效的新配方。

The developing regulation of laiwu coal field magma invading rock and its influence to coal seam 萊蕪煤田巖漿侵入巖的發育規律及對煤層的影響

Calc - alkali magma 鈣堿性巖漿