Kirchhoff's current law, described by Gustav Kirchhoff in 1845, states charge input at a node is equal to the charge output.
基尔霍夫电流定律，由古斯塔夫·基尔霍夫1845年证明，规定在某一波节的电荷输入与电荷输出相等。
According to the law of kirchhoff, the emissivity equals to the absorption rate when the material is at the condition of thermal equilibrium.
根据基尔霍夫定律，在热平衡状态下，材料的发射率等于它的吸收率。
According to the law of kirchhoff, the emissivity equals to the absorption rate when the material is at the condition of thermal equilibrium.
根据基尔霍夫定律，在热平衡状态下，材料的发射率等于它的吸收率。
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