Studies of people with dementia and anxiety have found that gardening helps calm their agitation, leading to better sleep patterns and improved quality of their rest.
研究患有痴呆和焦虑症的人也已经发现园艺工作可以帮助他们平息躁动，养成更好的睡眠方式和提高睡眠质量。
The axial-flow impeller had such characterizes as higher mass transfer efficiency, lower agitation power consumption and better mixing effect.
因轴流式搅拌桨具有传质效率高、搅拌功率低、混合效果好等优点，所以广泛应用于化工生产过程中。
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