In any cases the total number of N/A should be kept as minimum as possible.

在任何情况下，不适用的数量都要尽可能的保持最低。

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The concentration of the total N and dissolved N become declined with the slope land gradient increase.

径流中的全N和水解N的含量随着坡耕地坡度的增加其含量均呈下降趋势。

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The reasonable sampling numbers for soil organic matter, total N and total P were 24,34 and 10 respectively.

取样间距对合理取样数目具有一定的影响，合理取样数目分别为：有机质（24）、全氮（34）、全磷（10）。

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And we know that n describes the total energy, that total binding energy of the electron, so the total energy is going to be equal to potential energy plus kinetic energy.

我们知道，n是描述总能量的，电子总的结合能，所以总能量，等于,势能加动能。

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