常見例句In this paper, the testing data of friction factor between syenitic blocks under static and dynamic conditions are presented.Dynamic tes... 兩種條件下的動摩擦系數(shù)的變化規(guī)律也有明顯區(qū)別。Abstract :Orthogneisses in the Wulian area are mainly syenogranitic gneiss and less commonly quartz syenitic gneiss, showing a mildly alkaline trend. 提要: 五蓮雜巖中的正片麻巖主要為正長花崗質(zhì)片麻巖,少數(shù)石英正長質(zhì)片麻巖,具有適度堿性的演化趨勢。A-type quartz syenitic porphyritic dyke A型石英正長斑巖alkali syenit 堿性正長巖 返回 syenitic