一个有着两种本性的人，即神性人格与人性人格。
一切麻烦根源于两种字体的根本性差异。
The trouble stems from fundamental differences in the two character sets.
对配合比相同和坍落度相同两种情况下，不同再生骨料掺入量混凝土的基本性能进行了系统的试验研究。
Experimental work was conducted to investigate the basic physical and mechanical properties of concrete with different percentage of recycled aggregate.
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