常見例句A fine - grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar. 花斑巖一種細晶的花斑巖，帶有不規(guī)則交生的石英和長石的基質A fine-grained granite porphyry having a groundmass with irregular intergrowths of quartz and feldspar. 花斑巖一種細晶的花斑巖，帶有不規(guī)則交生的石英和長石的基質。PEG400-600 can be used as medical and cosmetic groundmass, and can be used as lubricant and wetter in rubber and textile industry. 600用作醫(yī)藥，化妝品的基質，橡膠與紡織工業(yè)的潤滑劑和潤濕劑。Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity. 明確了研究區(qū)奧陶系儲層為超低基質孔的致密碳酸鹽巖，巖溶作用為本區(qū)儲層發(fā)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. 北塔山組富輝橄玄巖和玄武巖中存在著三種類型的單斜輝石：大斑晶輝石、小斑晶輝石和基質輝石。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. 該地區(qū)的西北部植物區(qū)系在古地中海的海浸區(qū)，且未直接受到第四紀大陸冰期的襲擊，加之其過渡帶的特殊生態(tài)意義及其基質條件的多樣性，使該地區(qū)豐富的灌木多樣性得以維持的主要原因。 返回 groundmass