magma的例句大全

Therefore, it appears to be considered the Late Cretaceous as the beginning of the tectonic magma cycle of the Himalaya stage.

因此可将晚白垩世视为喜山期构造&岩浆阶段的开始。

The tension tectonic environment like rift and micro-aulacogen are favourable for up-welling of underground magma and metallogenic elements.

裂谷及微型裂陷等拉张性构造环境有利于深部岩浆与成矿物质的上升。

Operation: school Official Cites Use mouse click click oblong rotating pipe, please beneath EDI pipeline before the end of the countdown for magma to flow out.

操作说明：鼠标左键点击方块旋转管道，请在下方倒计时结束前联通管道让岩浆流走。

On the reginal thermometamorphism of coal of Longtan coal series in the middle Hunan Province caused by igneous magma

湘中龙潭组煤的区域岩浆热变质作用的探讨

Consequently, the greenschists in the central Fujian province are considered to be derived from the continental tholeiite formed in a continental rift tectonic setting. Its primary magma is high MgO tholeiite.

因此，绿片岩原岩为大陆拉斑玄武岩，其形成的构造背景为大陆裂谷。原生岩浆是高镁拉斑玄武岩浆。

The stereology characteristics of plagioclase indicate that the component of magma changed through differential movement between crystal and melted with convective condition.

斜长石粒度分布的体视学特征显示，在对流条件下，岩浆成分通过晶体与熔体的差异运动而发生变异。

Coal and gas outburst danger zone is mainly distributed in the southern thrust fault nearby, the eastern syncline axis and the regional of magma intrusion.

在新安矿区南部逆冲断层附近、东部向斜轴部和岩浆侵入严重区域存在着煤与瓦斯突出危险性。

The industrial enrichment of Cu-Ni sulfide needs a relatively stable structure environment, and the long-time movement of structures makes ore magma invade into the shallow crust, gives rise to better crystallization, gravity differentiation and liquation of sulfides and silicates, and further forms ores.

硫化铜镍工业富集需要相对稳定的构造环境，构造长期活动，使得含矿岩浆能够上侵到地壳浅部并发生良好的结晶重力分异作用和硫化物硅酸盐熔离作用，并进而富集成矿。

Tin in magma and magmatic hydrothermal solution migrates as forms of tin hydride and tin alloy hydride to shallow crust level which, then are oxidized to tin oxide, tin alloy mineral or combine with S, H 2S, forming tin sulfides.

在岩浆和热液中，锡以锡氢化物、锡合金氢化物迁移至地壳浅部，锡氢化物、锡合金氢化物被氧化成锡氧化物、锡合金矿物，或与硫、硫化氢作用形成锡的硫化矿物。

It takes tens of thousands of years for the crust to generate enough eruptible magma, but once formed, these unstable magma bodies only last for centuries to a few millennia.

地壳聚集足够喷发的岩浆需要数万年的时间，但是一旦准备完毕，这些不稳定的岩浆体就只会在地壳内存在几百年到几千年的时间。

Abiogenetic gas mainly distributed in the shallow part of Mohorovicic discontinuity and generated with the deep fault, magma house in crust, volcano rock and the thermal anomaly.

无机成因气主要分布在莫霍面埋藏较浅部位，并与深大断裂、壳内岩浆房、火山岩和热异常相伴产出。

The granitic magma generated in the crust, but the generation is driven by the mantle thermal engine.

花岗质岩浆虽然起源于地壳，却是受地幔热引擎的驱动。

The Characteristic of Thermal Evolution of Magma Intrusion in Hot Spring Area

热泉地区岩浆侵入过程的热演化特征

Effect of Magma Intrusion on the Thermal Evolution in a Sedimentary Basin

沉积盆地热演化过程中的岩浆作用

Owing to magma thermal metamorphism superimposing on the regional metamorphosis, the intensity of gas generation is higher.

在区域变质的背景上，叠加了岩浆热变质作用，生气强度大。

After this the heat events in the area occurred successively: thermal metamorphism, dynamothermal metamor-phism, intrusion of magma, deformation and degeneration, etc.

随后的热事件主要为热变质作用，动热变质作用，岩浆的侵入与侵位，变形及退变质作用，构成了本区的热历史。

The C, O isotope composition of calcite indicates that C possibly originated from the deep magma, and water-rock reaction is the main factor of hydrothermal depositing.

方解石碳氧同位素组成表明。成矿的碳质可能主要为深部岩浆来源，水-岩相互作用是热液方解石沉淀的主要因素。

With the evolution of granitoid magma, the reaction series of Fe → FeO → Fe_3O_4 is gradually formed, and the sphericity which has the core of Fe and the rims of FeO and Fe_3O_4 is produced.

随着花岗质岩浆的演化，逐渐形成Fe→FeO→Fe3O4的反应系列，从而导致以自然铁为核心，方铁矿和磁铁矿为壳层的球状颗粒的产生。

Ni and Gr are lower than that of reference value of primitive magma.

Ni，Gr含量略低于原始岩浆的参考值；

They show a LREE depletion and their Ti/ V, Th/ Ta, Th/ Yb, Ta/ Yb indicate that their primary magma originated from depletive mantle of asthenosphere by high degree equilibrium partial melting, must be considered as component of the ophiolite.

它们具有轻稀土亏损型配分型式，Ti/V、Th/Ta、Th/Yb、Ta/Yb比值指示其原始岩浆来源于软流圈亏损地幔的高程度平衡部分熔融。