rarify

1. 使气体变稀薄：rarerrarest 稀罕的 | rarify 使气体变稀薄 | rarify 使成精细

2. 使成精细：rarerrarest 稀罕的 | rarify 使气体变稀薄 | rarify 使成精细

1. Papers subject: The Culture of China and Real Estate Business Strategy Summary: Accompany with real estate gose on, The real estate business have entered the operational stage of rarify step by step, such as green marketing, cultural marketing, relationship marketing, and other new marketing have gradually been accepted by the Real Estate Marketing.
    希望哪位英语高手帮我翻译下，不要google的在线翻译。论文题目：中国文化与房地产营销策略研究中文摘要：随着房地产市场的不断发展，房地产营销也逐步进入了精细化操作阶段，绿色营销、文化营销、关系营销等营销新概念也逐渐被房地产营销人士所接受。

2. During the occlusion of the implosive, the glottis is pulled downward to rarify the air in the vocal tract.
    本文还介绍了内爆音的分布、听感、以及相对于普通浊爆音的声学表征。

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