macedonite是什么意思

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用法例句

Their petrology,lithochemistry and trace element geochemistry revealed that,though,the rock series changed from shoshonite to quartz syenite,syenite and alkaline-feldspar granite,they did not belong to ultrapotassic rocks(K2O/Na2O<2,w(MgO)<3%).

对二者进行岩相学、岩石化学及微量元素地球化学的比较研究可知:岩石组合上从橄榄安粗岩系向正长岩和碱性花岗岩变化,不属于过钾质岩石(K2O/Na2O<2,MgO<3%);微量元素和稀土配分形式大致相同(富集Rb,Th等大离子亲石元素,亏损Ti等高场强元素,LREE富集);主量元素显示具有同源岩浆结晶分异的特征(Al2O3,MgO,FeO*,TiO2,CaO,P2O5都与SiO2呈现良好的负相关)。

A-TYPE GRANITES ALONG WITH SHOSHONITIC ROCKS IN THE LUZONG AREA

庐枞地区A型花岗岩类与橄榄安粗岩系研究

The olivine grains in the troctolite of the Upper Zone are rather short and thick.

上岩带橄长岩中的橄榄石颗粒相当短粗。

alkali olivine basalt magma

碱性橄榄玄武岩岩浆

Alpine peridotite serpentinite

阿尔卑斯型橄榄蛇纹岩

Annie: Did they put on olive oil all over?

安妮：全身涂满橄榄油吗?

Water in Peridotite Xenoliths from Nushan and Hannuoba Volcanoes, China;

安徽女山和河北汉诺坝橄榄岩包体的含水性研究

Any of a group of igneous rocks composed mainly of olivine and various pyroxenes and having a granitelike texture.

橄榄岩含有大量橄榄石和各种辉石并有花岗岩状质地的岩石

Serpentinite-is the least altered member of the peridotite suite.

蛇纹岩-是橄榄岩组蚀变最轻微的分子。

A dense igneous rock that consists mainly of olivine and is a source of magnesium.

纯橄榄岩一种密度大的大成岩，主要由橄榄石组成，是镁的一种来源

an olive-green sandstone containing glauconite.

一种橄榄绿的砂岩，含海绿石。

The magnesite originated from the peridotite by weathering.

菱镁矿是由橄榄岩风化形成的。

forsterite-fayalite series

镁橄榄石-铁橄榄石系列

Water Contents in Peridotite Xenoliths from Subei Basin,Eastern China

苏北盆地新生代玄武岩中橄榄岩包体的含水性

Ultrabasic rocks have a silica content less than 45%. Peridotite is the typical intrusive rock which consists of olivine and pyroxene.

超基性岩的SiO2含量小于45％，它的侵入岩叫做橄榄岩，主要由橄榄石、辉石等矿物组成。

Basalt,olivine basalt and peridotite buried in deep strata may act just as the melten iron in laboratory.

地下深处的玄武岩、橄榄玄武岩和橄榄岩与实验室条件下的熔融铁类似。

Study of Olive Adaptability in Anning River Valley

安宁河谷区发展油橄榄的适应性分析

To many, football seems like a very brutal sport.

在许多人看来，橄榄球是一项非常粗野的运动。

A rock formation in South Africa containing peridotite, in which diamonds are formed.

金伯利岩南非的一种包含橄榄岩的岩层，岩层中形成了钻石