The infrared image includes several aspects: great-area continuous background, small infrared target, noise and so on.

红外图像中包含了大面积连续的背景、红外小目标以及噪声等几个部分。

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In any case, a lot of efficiency improvements just happen in the background, as part of most businesses' continuous search for cost savings.

尽管如此，由于大部分企业为了节约成本不断进行研究，能源的利用效率也在悄然无息地不断提高。

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So try to learn to put everything in a normal or even larger background, we can see life is a continuous river, and everything just moves forward without stop!

所以请尽量把学习的一切正常的，甚至更大的背景下，我们可以看到的生命是一个持续不断的河流，一切只是没有停止前进！

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