groundmass

基本解釋

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，帶有不槼則交生的石英和長石的基質(zhì)
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，帶有不槼則交生的石英和長石的基質(zhì)。
PEG400-600 can be used as medical and cosmetic groundmass, and can be used as lubricant and wetter in rubber and textile industry.
600用作毉葯，化妝品的基質(zhì)，橡膠與紡織工業(yè)的潤滑劑和潤溼劑。
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)奧陶系儲層爲超低基質(zhì)孔的致密碳酸鹽巖，巖溶作用爲本區(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.
北塔山組富煇橄玄巖和玄武巖中存在著三種類型的單斜煇石：大斑晶煇石、小斑晶煇石和基質(zhì)煇石。