There is no satisfactory answer for why there is such suffering in the world on a natural level.

对于世界上为什么会有这样的灾难，现在仍然没有满意的答复。

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We feel that is our natural level.

我们觉得那是我们的本色。

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By using the so-called "natural level functions", we extend the well-known damped Newton method to solve ill-conditioned systems of nonlinear equations.

利用自然水平函数，将众所周知的阻尼牛顿法进行推广，用于求解病态非线性方程组。

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But when the central bank overrules all of that and forces rates above or below their natural level, the link between effort and yield is severed.

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The only explanation she can offer is that there is indeed a low natural level of antibiotic resistance in the bears' bugs, a point that the team wants to look into next.

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"There is a natural level of resistance to learning, since many of the participants of such programs have achieved the pinnacle of their careers, " says Doreen Kelly Ruyak, vice president of marketing at the NACD.

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