通过从不同角度对国内外技术进步的就业效应进行系统地实证分析，为本论文的观点提供了另一个坚实的支撑。

Meanwhile, drawing support from the fixed effect model, this paper detects that we have separately analyzed their employment effect, from which we draw several disciplines.

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事实证明很难客观地描述它。

It proved hard to depict objectively.

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事实证明，生活在溪边栖息地的鸟对数量是远离溪边栖息地的四倍。

It turned out that there were actually four times as many bird pairs or couples living in the stream edge habitat compared to the area away from the stream.

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