利用磨削液界面化学反应膜降低摩擦系数同时软化表面层，提高磨削效率是一个全新的研究方向。

Utilizing interfacial chemical reaction membrane between grinding fluid and Si_3N_4 ceramics can reduce friction coefficients, soften surface layers and improve grinding efficiency.

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泉水上部的石块被绿色生物膜覆盖，它通过阳光和硫化物自然的发生化学反应生存。

The top of the springs' rocks are covered with green biofilms, which use both sunlight and sulfide-naturally occurring chemicals from the springs-to survive.

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这些是用来模拟心脏细胞内部的化学反应以及他们的膜电压扩散。

These are used to simulate the internal chemical reactions of a cardiac cell and the diffusion of their membrane voltages.

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