Some lifestyles, and some forces of nature, act to reduce genetic variation; others act to promote it.
如生活方式、自然力量、减少基因变异的行为；还有一些促进这个进程的行为。
In order to promote the building energy efficiency, we need to have a deep and comprehensive understanding of the variation law of building energy consumption at the technology policy Angle.
为了推进建筑节能，迫切需要从技术政策层面上全面深入地认识建筑能耗的客观规律。
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