This model is based on a one - dimensional heat conduction equation, an equilibrium press- temperature relation, energy and mass conservation relations.
喷墨过程的数值建模是建立在一维热传导公式，温度-压强关系式和能量、物质转换关系的平衡的基础上的。
This scheme was partly to promote international relations, but also to further the conservation of pandas at home in the wild, and to fund the extraordinarily high-tech Wolong panda Breeding Centre.
这项计划一方面是为了增进国际关系，但另一方面也是为了加强对原产地野生熊猫的保护，并且可以给超高科技的卧龙熊猫繁育中心提供资金。
Besides, the conservation property of the intrinsic angular momentum, the relations between the spin angular momentum an…
导出了电磁场的自旋角动量与内禀角动量的关系。
Besides, the conservation property of the intrinsic angular momentum, the relations between the spin angular momentum and the intrinsic angular momentum of an electroma…
导出了电磁场的自旋角动量与内禀角动量的关系。
Besides, the conservation property of the intrinsic angular momentum, the relations between the spin angular momentum and the intrinsic angular momentum of an electroma…
导出了电磁场的自旋角动量与内禀角动量的关系。
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