查询词典 spinel

The spinel has been synthesized by reaction sintering from natural magnesite and alumina.

本文采用天然菱镁矿和高铝矾土，通过反应烧结方法制备出镁铝尖晶石。

Modified spinel lithium manganate with zirconium doped LiMn(subscript 2-x)ZrO4 (x=0, 0.01, 0.02, 0.04, 0.06, 0.08, 0.10) used for cathode of lithium-ion batteries was prepared by solid-state method.

采用高温固相法合成了掺杂改性的尖晶石型LiMn(下标 2-x)ZrO4(x=0， 0.01， 0.02， 0.04， 0.06， 0.08， 0.10)作为锂离子电池阴极材料。

The lanthanum doped modified spinel lithium manganate LiMn(subscript 2-x)LaO4 (x=0, 0.01, 0.02, 0.03, 0.04, 0.05, 0.10) used for cathode of lithium-ion batteries was prepared by solid-state method.

采用高温固相法，合成了掺杂改性的锂离子电池阴极材料尖晶石结构的LiMn(下标 2-x)LaO4(x=0、0.01、0.02、0.03、0.04、0.05、0.10)。

The variations of Cr# in spinel and Ti in pyroxene suggest that the Daba-Xiugugabu peridotite had a history of complex melting and an impress of mantle metasomatism. The processes of formation of the peridotites possibly include a transition from a tectonic setting to another.

尖晶石中Cr及辉石中Ti的广泛变化表明它们具有复杂的熔融历史及地幔交代作用的印记，其形成过程可能经历了两种构造环境的转变。

We offer high quality Cat's Eye, Millefiori Glass, Opalite, Cubic Zirconia, Corundum and Spinel products in variety of colors, sizes and shapes.

我们提供高质量的猫眼，millefiori玻璃，opalite、立方氧化锆、刚玉、尖晶石产品品种色、大小和形状。

Mineralizer such as TiO2,Cr2O3 and ZrO2 with proper amount, have a beneficial effect on the formation of magnesium aluminate spinel solid solution and the densification of samples, and decrease of porosity.

外加适量的TiO2、Cr2O3、ZrO2矿化剂能促进镁铝尖晶石烧结和晶粒生长，提高试样的体积密度和抗折强度，降低显气孔率。

In 1985, gem spinel of extreme beauty and size was discovered at Pamir Mtns., which is considered as the locality of "one of the kind" museum piece spinels in the world.

照片上大而美丽、近乎完美的尖晶石是1985年在帕米尔山脉发现的。世界各地的博物馆中，可供参观的宝石级的尖晶石大都是产自帕米尔地区。

A new method for directly producing naphthol from naphthalene is studied in this paper,in which spinel-type magnesium ferrite is used as the catalyst and hydrogen peroxide as the oxidant.

研究了萘一步催化氧化合成萘酚的新方法，该法以具有尖晶石结构的铁酸镁为催化剂，过氧化氢为氧化剂。

On the basis of the study on the petrology, Trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. One is the basanite-alkaline basalt-Olivine tholeiite magma series, which are generated by partial melting from spinel Iherzolite; the other is nephelinite magma-alkaline picritic basalt magma, which are generated by partial melting of the garnet Iherzolite.

岩石化学、微量元素、同位素地球化学证据都表明，华北、华南地区的火山岩根据源岩和局部熔融程度的不同，可以分为两个原生岩浆系列：一个是源岩为尖晶石二辉橄榄岩，随着局部熔融程度的增加，形成的碧玄岩岩浆-碱性玄武岩岩浆-橄榄拉斑玄武岩岩浆；另一个是源岩为石榴石二辉橄榄岩，随着局部熔融程度的增加形成的霞石岩岩浆-碱性苦橄玄武岩系列。

This paper shows the importance of ability of iron to occur on both the tetrahedral and octahedral sites of the spinel structure.

表明铁离子出现在尖晶石结构中四面体间隙位和八面体间隙位的能力是极为重要的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了