Discuss the positive and negative effects.
讨论其积极和消极影响。
What are the positive and negative effects of music?
音乐带来了哪些正面和负面的影响？
The effects of the positive and negative ion background on the discharge path are studied.
用实验方法研究了正、负离子背景对放电路径的影响。
There are positive and negative effects to reading the newspaper.
阅读报纸有利也有弊。
There have been positive and negative effects for the Aswan High Dam. .
既要肯定阿斯望高坝的高效，又要否定其影响。
The hormone has both positive and negative effects.
该激素有正、负双向效应。
The results showed that: (i) hazard experience had both negative and positive effects;
研究结果表明：灾害经历对于风险感知具有正负两种效应；
The results showed that: (i) hazard experience had both negative and positive effects;
研究结果表明：灾害经历对于风险感知具有正负两种效应；
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