Usually, it happens when the substrate is formed by limestone, carbonate rock, salt beds or any other rock that is easily eroded by water streams.
通常，它发生在基板是由石灰岩，碳酸盐岩，盐层或任何其他岩石，很容易被水侵蚀形成的溪流。
Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.
采用乙醇催化燃烧法，以钴盐作为催化剂先体、薄铜片作为基底制备碳纳米管。
This homogeneous colorimetric assay is based on the conversion of a tetrazolium salt MTT, a pale yellow substrate, to formazan, a purple dye.
该匀相比色检测法是基于一种淡黄色底物四唑盐MTT可转化生成甲臜，甲臜是一种紫色显色剂。
Various performance tests (neutral salt spray, metallic coating binding force) about rhodium plating on different substrate metal material were also studied.
同时通过中性盐雾实验、镀层结合力测试，研究和比较了不同基材上铑镀层的性能。
The poultice needs first to adhere to the substrate and be easy to use and prepare before presenting a real effect on salt extraction.
首先需求的膏药坚持基板和易于运用，并准备提交一份关于前盐提取实效。
The poultice needs first to adhere to the substrate and be easy to use and prepare before presenting a real effect on salt extraction.
首先需求的膏药坚持基板和易于运用，并准备提交一份关于前盐提取实效。
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