Dr Morris explained that the mineral probably came from carbonate-rich water, which interacted with the rock. This could also point to early Mars being warmer than previously thought.
莫里斯博士解释说，富含碳酸盐的水和石头发生反应，从而产生了碳酸盐。这也可以解释为什么火星过去比我们想像的暖和。
According to cracking mechanism of rock, this article presents a model of complete stress-strain under uniaxial compress in minute cracking.
根据岩石的破裂机理，本文提出了在单轴压力下的全应力应变关系的微观破裂模型。
From the Angle of the stress of the wall-rock, this paper analyzes on the mechanism of the occurrence of the heaving floor, and probes into the methods for treating the heaving floor.
从围岩应力的角度分析了底鼓发生的机理，并对底鼓的治理方法进行了探讨。
From the Angle of the stress of the wall-rock, this paper analyzes on the mechanism of the occurrence of the heaving floor, and probes into the methods for treating the heaving floor.
从围岩应力的角度分析了底鼓发生的机理，并对底鼓的治理方法进行了探讨。
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