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- A fine - grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar. 花斑岩一种细晶的花斑岩,带有不规则交生的石英和长石的基质
- A fine-grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar. 花斑岩一种细晶的花斑岩,带有不规则交生的石英和长石的基质。
- ZENG Fan-gui,HAO Yu-ying.Ast study of comminting property of vitrain and fusain[J].Journal of Fuel Chemistry and Technology,1998,26(6):575-577. [8]曾凡贵;郝玉英.;镜煤与丝炭粉碎特性的比较研究[J]
- Results show that hydrogen-rich macerals are disintegrated while other macerals like fusain, and exinite are resistant to disintegration. 结果表明:富氢煤的显微组分被分解,而丝炭和角质等煤的显微组分难分解。
- PEG400-600 can be used as medical and cosmetic groundmass, and can be used as lubricant and wetter in rubber and textile industry. 600用作医药,化妆品的基质,橡胶与纺织工业的润滑剂和润湿剂。
- Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity. 明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩,岩溶作用为本区储层发育的主控因素。
- Three different kinds of clinopyroxenes were found in ankaramite and basalts: big phenocryst, small phenocrysts and microcrystals in groundmass respectively. 北塔山组富辉橄玄岩和玄武岩中存在着三种类型的单斜辉石:大斑晶辉石、小斑晶辉石和基质辉石。
- Besides,the factors added by the speciality of ecotone and the diversity of groundmass in the area are the principal reasons for supporting shrubby diversity in the area. 该地区的西北部植物区系在古地中海的海浸区,且未直接受到第四纪大陆冰期的袭击,加之其过渡带的特殊生态意义及其基质条件的多样性,使该地区丰富的灌木多样性得以维持的主要原因。
- With the change of DCP,TAIC, Zn (MAA)2 and fusain,the crosslink structures and mechanical properties of EDPM changed regularly.TAIC as the cross-linking agent were ususlly added to liquid EPDM. 液体EPDM在引发剂DCP、助交联剂TAIC(三烯丙基异氰脲酸酯)和不饱和羧酸金属盐Zn (MAA) 2(甲基丙烯酸锌)以及炭黑作用下,凝胶含量和力学性能呈现出一定规律的变化。
- Keywords fusain;durain;ESR characteristics; 丝炭;暗煤;顺磁共振特性;
- any igneous rock with crystals embedded in a finer groundmass of minerals. 任何含有嵌入致密的矿物基质的火成岩。
- Analysis of Structure Between Vitrain and Fusain X-Ray Diffraction Analysis 镜煤与丝炭结构的X射线衍射初步分析
- any igneous rock with crystals embedded in a finer groundmass of minerals 任何含有嵌入致密的矿物基质的火成岩
- Keywords HGi;fractal demension of particle size distribution;microbrittleness;vitrain;fusain; 可磨性指数;显微脆度;粒度分布分形维数;镜煤与丝炭;
- (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals (岩石)由斑岩组成的,或在一团光滑的矿石中含有相对量较大的石英的
- Correlation of Bituminite and Mineral-Bituminous Groundmass with Sedimentary Organic Groundmass 沥青质体和矿物沥青基质与沉积有机基质关系
- Keywords sapropel groundmass;water-covered swamp;exudatmite;coal-seam stabllity; 腐泥基质;过渡组分;渗出沥青体;煤层稳定性;
- (Of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals. (岩石)由斑岩组成的,或在一团光滑的矿石中含有相对量较大的石英的。
- Keywords source rock;mineral bituminous groundmass;fluorescence;source rock type; 生油层;烃源岩;母质类型;沥青质;矿物沥青基质;荧光特征;
- PEG1000-1500 can be used as groundmass and lubricant in medicine, textile and cosmetic industry; 1500在医药、纺织、化妆品工业中用作基质和润滑剂、柔软剂;