The selecting principle, using technology, effective experience and synthetical effect for using active carbon on fine chemical production etc.
详实阐述了在精细化工生产中活性炭的选择原则、使用技术、有效经验和综合效果等。
However, my experience in China shows these efforts are useful and effective, which finally removed people's fear," Wood said.
伍德说道：“然而，我在中国的经历表明，这些努力是有用和有效的，它们最终消除了人们的恐惧。”
Park interpreters and rangers, she said, have the skills and experience to be extremely effective climate change communicators.
她说，公园解说员和管理员有技巧和经验成为最最有效的气候变化沟通者。
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