Doubt has objective basis and has positive effect in the course of knowledge.

疑问是有客观根据的；疑问在认识过程中有着积极的作用。

youdao

Conclusion: The traditional medicine has positive effect on CHB, it is worth spreading.

结论中医药治疗慢性乙肝疗效好，值得推广。

youdao

Conclusion Psychological training has positive effect on the mental health of college students in short term, but has no effect on personality.

结论心理训练在短期内对大学生的心理健康具有积极的影响，但对人格的改变无直接影响。

youdao

When something good happens, faith has a positive effect, the aura of it.

NEWYORKER: The Hardest Vote

In one respect, the scandal over Mr Grasso's pay has had a positive effect: it has accelerated changes that critics felt were long overdue at the exchange.

ECONOMIST: The people’s lawyer strikes again | The

There are a wide range of studies demonstrating that acupuncture has a positive effect, including evidence to suggest it works by deactivating pain centres in the brain.

BBC: NEWS | Health | Medical notes | Complementary medicines: A guide