She was in pursuit of independence and gender equality, which has a positive significance.
她追求自主自立和两性平等，具有积极的意义。
Not only it can improve the technology properties of concrete, but also it has a positive significance to ensure the mechanical properties.
它不但能提高混凝土的工作性能，同时对保证混凝土的力学性能也有积极的意义。
It has a positive significance for introspection of the wrong practice in education, but it also has negative influences on school physical education.
所有这些批判、探索，无疑对反思我国教育中存在的弊端有积极意义。但对学校体育教学也产生了负面的影响。
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