搜索 - 科创

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引用 SamZLim燹灵:古诗词的质量不高这个结论说正确也正确，说不正确也不正确，这种高不高、好不好的判断，每个人基于自己的衡量对比标杆、喜好和感受各有不同。高一刚接触李白的《静夜思》...

平衡压公式还需要查证一下出处，直接用气体动力学公式算出来的表达式很复杂，里面有指数上带γ的项消不掉。关于喷管扩张比和比热比γ部分的计算正确，气体定压比热表资料尤其有价值，给出了高温下γ的变化情况。...

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