law textbooks 中文意思是什麼
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Marxist dialectics is neither rigid doctrines in textbooks nor fluky tools of relativism, but the law that reveals its humanistic nature and combines practice with history
摘要馬克思主義辯證法既不是凝固在教科書中的永恆教條,也不是萬變沒有其宗的相對主義工具。 -
Solvable conditions for electrostatic problems using gauss ' s law with direct integral method are presented. non - consummate expressions in the ordinary textbooks are appointed with counterexamples
摘要給出應用高斯定理由直接積分法求解靜電場問題時的可解性條件,用反例說明常見教科書中對此問題的表述是不完備的。
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