Choosing and controlling the available technical parameter can delay the acidic rock reaction rate and improve the acidizing result.

通过选择和控制适当的工艺参数，可以达到延缓酸岩反应速率、提高酸化效果的目的。

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There is a large area of Masozoic acidic volcanic rock in southeastern China, which is an important area of volcanic uranium deposits.

中国东南部分布着大面积的中生代中酸性火山岩，是我国重要的火山岩型铀矿产区。

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On Heilongjiang basin volcanic rock mainly for basic, acidic lava, pyroclastic rocks, may divide 5 volcanic rock belts.

上黑龙江盆地火山岩主要为基性、中酸性的熔岩、火山碎屑岩，可划分5个火山岩带。

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As a result, the water that reaches the soluble rock is acidic.

BBC: Who, What, Why: How are sinkholes formed?

Florida lies on bedrock made of limestone or other carbonate rock that can be eaten away by acidic groundwater, forming voids that collapse when the rock can no longer support the weight of what's above it.

CNN: Sinkhole eating family out of house and home

The state lies on bedrock made of limestone or other carbonate rock that can be eaten away by acidic groundwater, forming voids that collapse when the rock can no longer support the weight of what's above it.

CNN: Home of Florida man devoured by sinkhole to be demolished