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二氧化碳是植物光合作用的主要碳源，可以用作植物溫室的氣體肥料和水草缸水族箱的肥料。[8] In 1757, Leonhard Euler released the more common Euler equations which might be placed on both of those compressible and incompressible flows. The Euler equations were being extended to include the consequences of viscosity