基本释义:

铬尖晶石

网络释义

1)picotite

['pik?tait],铬尖晶石

2)Cr-spinel,铬尖晶石

3)chromium spinel,铬尖晶石

4)chrome spinel,铬尖晶石

5)chromium doped spinel,掺铬尖晶石

6)chromites spinel,铁铬尖晶石

用法和例句

The study indicates that the chemical cemposition types of various typomorphic minerals are as follows: picotite CrOa-a(c)3aa>53%, Ala-a(c)2aaOa-a(c)3aa￡1/411%,MgO￡1/412%, the value of Craa(c)#aa is above 0a±7, pyrope Cra-a(c)2aaOa-a(c)3>5%, Al_a(c)2aaOa-a(c)3aa<19%, t.

研究得出,各矿物指示含矿的化学成分标型为:铬尖晶石Cr2O3>53%,Al2O3<11%,MgO<12%,Cr#值大于0 7。

The lacunary picotite was found in the 1950′s and over a long period of time it had been mistaken for the magnetite because of its high reflectivity and magnetism.

缺位型铬尖晶石的存在是 2 0世纪 5 0年代才被认识的。

Petrology of ultramafic rock in Darbut ophiolite (Xinjiang),evidence from Cr-spinel.;

新疆达拉布特超镁铁岩成因——来自铬尖晶石的证据

Alteration Characteristics of Ore-forming Cr-spinel in the Sartokay Chromite Ore District, Xinjiang

新疆萨尔托海铬铁矿造矿铬尖晶石蚀变特征及指示意义

Results from ICP-MS and EPMA analysis show that serpentinite is dominated by Cr-spinel group minerals with an abundance of Cr up to 6187×10-6 and Cr#(=100Cr/(Cr+Al))ranging between 60 and 69,indicating that the formation environment may have relations with supra-subduction zone ophiolite.

赣东北蛇纹岩主要分布于该区的蛇绿混杂岩带内,经ICP-MS分析发现该区蛇纹岩Cr的丰度达6187×10-6,电子探针分析发现主要以铬尖晶石类矿物形式存在。

The main minerals in the rocks are olivine, chromium spinel, diopside, endiopside, and/or garnet, orthopyroxene, amphibole and phlogopite.

PP3超镁铁岩主要岩石类型有纯橄岩和石榴石橄榄岩,两者为渐变,主要矿物为橄榄石、铬尖晶石、石榴石、单斜辉石和斜方辉石。

Morphological characteristics of chrome spinel which is related to diamond primary deposits;

与金刚石原生矿有关的铬尖晶石形态特征

As a kind of accessory mineral,chrome spinel contained in ultrabasic rocksis complicated in chemical composition,stable in physical property,and strong in antial-teration ability.

产于超基性岩中的副矿物铬尖晶石化学成分复杂,物理性质稳定,抗蚀变能力强。

According to the first principles,the lattice structure,elasticity and electronic properties of three kinds of chromites spinel subject to slight structural variation are studied by the pseudowaves plane(PWP) approach based on density functional theory(DFT) and generalized gradient approximation(GGA).

根据第一原理,运用密度泛函(DFT)赝势平面波方法(PWP)和广义梯度近似(GGA),研究了结构微变下的三种铁铬尖晶石晶体模型的晶格结构、弹性及电子特性,并将所得结果与已有的实验值进行了比较。

Alteration Characteristics of Ore-forming Cr-spinel in the Sartokay Chromite Ore District, Xinjiang

新疆萨尔托海铬铁矿造矿铬尖晶石蚀变特征及指示意义

The Studies on Catalytic Combustion Properties of Methane over Chrome-Containing Spinel Oxides Catalysts;

几种含铬尖晶石型催化剂的制备与甲烷燃烧性能研究

A possible new chromium mineralization:A discussion on the formation of chrome-spinel of Gangshang ultramafic rocks in Sulu UHP belt

苏鲁超高压变质带岗上超镁铁质岩铬尖晶石形成过程——铬成矿新机制

Synthesis and performance of the Ni-Cr multi-doped spinel-lithium manganese oxides

镍铬复合掺杂尖晶石锰酸锂的合成与性能研究

In the past， Magnesia-Alumina-Spinel bricks were considered as state of the art for chrome-free kiln linings in the cement industry.

过去，在水泥行业中，镁铝尖晶石砖被认为是最先进的无铬衬砌方案。

(2)The strength of castable containing MA spinel was better than that of the one contaning chrome ore.

(2)加入镁铝尖晶石的镁质浇注料在强度方面要好于加入铬矿砂的;

a purple variety of the ruby spinel.

一种紫色的红尖晶石。

a pale rose-colored variety of the ruby spinel.

一种浅玫瑰色的尖晶石。

a dark-colored spinel containing iron.

一种含铁的黑色尖晶石。

transparent magnesium aluminium spinel ceramics

透明镁铝尖晶石陶瓷

Spinal and Spinel-zirconia Composite Material Prepared at Low Temperature by Al_(13) as Aluminium Source

Al_(13)低温合成尖晶石和尖晶石-氧化锆复合材料

The Influence of Spinel on the Properties of Corundum-spinel Castable

尖晶石对刚玉-尖晶石浇注料性能的影响

Effect of degree of crystallization on the cycle performance of spinel LiMn_2O_4

结晶度对尖晶石LiMn_2O_4循环性能的影响

Lattice distortion of Mg or Cd doped spinel LiMn_2O_4

Mg或Cd掺杂尖晶石型LiMn_2O_4的晶格畸变

a spinel used as a gemstone (usually dark red).

一种用作宝石的尖晶石（通常为深红色）。

The Effect of Addition of the Spinel or Spinel with TiO_2 on the Performance of Magnesia Material

尖晶石及含钛尖晶石的添加对MgO质材料性能的影响

a yellow or orange variety of ruby spinel.

一种黄色或橙色的尖晶石。

Study on Preparation and Magnetic Properties of AFe_2O_4 Spinel Ferrite;

AFe_2O_4尖晶石型铁氧体的制备及磁性表征