煤资源丰富、价格便宜、煤存有弱键和矿物质等特性决定了煤可以作为制备碳纳米管所用的碳源。
As a source material, coal is cheap and abundant and has unique weak bonds and mineral matter, therefore, may be utilized in the nanotubes preparation.
这些层状粘土矿物具有取代结构和断面余键两个吸附活性中心。
The layered clay minerals have two active adsorptive centers, i. e. the replacing structure and the residual bond on fractured surface.
细胞壁是两种矿物质的主要结合部位，并通过一定的化学键紧密结合。
The cell wall is mainly combine part of two kinds of mineral materialses, and close combine with pass the certain chemistry key.
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