This paper discusses ultrasonic mechanism of the sealed-H2 release from basalt rock on the basis of experiments.
本文以实验为基础，论述了玄武岩释放封闭氢的超声机理。
Characteristics of iron oxides in soils with a chronosequence developed from basalt have been studied in Northern Hainan Island.
研究了海南岛北部玄武岩上发育的不同风化成土年代土壤系列的铁氧化物特征。
In general, contents of extractable Ti of soils from basalt and shale are higher than those from granite, sandstone, and shallow sea deposits;
一般为玄武岩、页岩发育的土壤可提取态钛含量高于花岗岩、砂岩、浅海相沉积物发育的土壤；
Percolation at all levels of the four soils, except at certain levels of the red soils derived from basalt and red sandstone, does not change with the time.
除玄武岩和红砂岩发育红壤的某些层外，其他土壤各层的土壤渗漏量不随时间变化而变化。
Percolation at all levels of the four soils, except at certain levels of the red soils derived from basalt and red sandstone, does not change with the time.
除玄武岩和红砂岩发育红壤的某些层外，其他土壤各层的土壤渗漏量不随时间变化而变化。
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