通过对环境质量分析、健康效应评价和经济效益估算，初步论证了集中供热措施的环境干预作用。
Through environmental quality analysis, health effect evaluation and economic efficiency assessment, initially proved interfering effects of centralized heat suPPly measures on the environment.
这对于在移动数字通信中，改善由多径效应引起的误码率增高而严重影响通信的传输质量，具有非常重要的指导作用。
It is an important action to improve the propagation quality of communication suffered from rising the BER on multipath propagation in digital mobile radio communication.
药物治疗作用由其自身生物效应、给药方式和药品质量决定；
The curative effect of medication is determined on biological effect of itself, approach of administration, and its quality.
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