HRG suggests two reasons for the change: Istanbul’s growing appeal as a business centre, and the fact that safety concerns send many travellers in the city to five-star properties.

HRG称，导致这一变化有两个原因：首先是伊斯坦布尔作为商业中心吸引力日益增加，其次是，许多在伊斯坦布尔的旅行者出于安全考量选择入住五星级酒店。

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Objective To study the pharmacological action of HRG.

目的 研究红人归胶囊（HRG）药理作用。

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The hemispherical shell is the key part of the novel Hemnsph-erical Resonator Gyro(HRG).

半球壳是新型半球谐振陀螺HRG 的核心部件。

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Stewart Harvey, group commercial director at travel-management company HRG Worldwide, says he's seeing more coach-class travel than even two years ago, which suggests the trend isn't just a recession holdover.

WSJ: More Companies Treat Business Travel Like Budget Travel