要保存城市古迹必须采取一些维护性措施。Protective measures are necessary if the city's monuments are to be preserved.他们被好奇心驱使去看古迹.They were lured by a curiosity to see the historic spot.伯沙对伦敦的古迹产生了很大的热情.Bertha developed a fine enthusia...
通过微观分析,在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物.Analcite mineral was found rock specimen of cretaceous system in the Ordos Basin via using micro - analysis.柱状的钠沸石在方沸石上, 有著像是放射状的晶簇.与内含赤铁矿而成红色的杆沸石.Prismatic crystals of Natrolite on Analcim...