chrompicotite

用法例句

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。

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。

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。

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。

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