The sandstones of Zhujiang and Zhuhai formations, which were formed during the Late Oligocene and Early Pliocene, are major reservoir for hydrocarbon in Pearl River Mouth Basin.
珠江口盆地晚渐新世至早中新世所形成的珠江组和珠海组是盆地内烃类的重要储集层,在珠三坳陷中珠江组砂岩比珠海组的更为重要。
HD-103 aloe genuine pearl plasm is quarternary ammonium compound formed from natural alkyl fatty acid.
HD - 103芦荟珍珠浆是采用天然烷基脂肪酸经季铵化而成。
The roof is formed of shells, that open and close as the water flows over them. Their appearance is very beautiful, for in each lies a glittering pearl, which would be fit for the diadem of a queen.
不过屋顶上却铺着黑色的蚌壳,它们随着水的流动可以自动地开合。这是怪好看的,国为每一颗蚌壳里面含有亮 晶晶的珍珠。随便哪一颗珍珠都可以成为皇后帽子上最主要的装饰品。
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