查询词典 igneous

In petrology, fenite and fenitization have been identified,and the existence of igneous carbonatite has been confirmed.

在地球化学和矿床成因方面，提出了稀土稀有金属矿化与火成碳酸岩岩浆活动有成因联系的见解。

The branch of petrology that deals with the origin of rocks, especially igneous rocks.

岩石成因说，岩石发展学研究岩石成因的岩石学的一个分支，尤其是火成岩的成因

The present results can be used to quantitatively determine the history of water-rock exchange and to serve geological thermometry for various igneous rocks (especially extrusive rocks containing phenocryst).

本文的结果可用于定量确定水—岩交换历史以及各种岩浆岩的氧同位素地质测温。

Emeishan large igneous province; picrite; geochemistry; mantle plume; petrogenesis

中文主题词：峨眉山大火成岩省；苦橄岩；地球化学；地幔柱；岩石成因

Any of a group of abundant rock-forming minerals occurring principally in igneous , plutonic, and some metamorphic rocks, and consisting of silicates of aluminum with potassium, sodium, calcium, and, rarely, barium.

"任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石。"

Any of a group of abundant rock-forming minerals occurring principally in igneous, plutonic, and some metamorphic rocks, and consisting of silicates of aluminum with potassium, sodium, calcium, and, rarely, barium.

长石任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石

Any of a group of abundant rock-forming minerals occurring principally in igneous, plutonic, and some metamorphic rocks, and consisting of silicate s of aluminum with potassium, sodium, calcium, and, rarely, barium.

"任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石。"

Any of a group of abundant rock - forming minerals occurring principally in igneous,plutonic,and some metamorphic rocks,and consisting of silicate s of aluminum with potassium,sodium,calcium,and,rarely,barium.

长石任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石

Plutonic igneous rock having visibly crystalline texture.

深成火成岩石，有明显的晶体纹理。

Plutonic igneous rock having visibly crystalline texture; generally composed of feldspar and mica and quartz

n。 花岗石纹的法琅铁器，花岗石花纹的陶器

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。