A comparative study of the same color in Eastern and Western cultures may help beginners learn more about social culture and trans-cultural differences.

展开东西方文化对同一颜色词的对比研究有助于学习者学习社会文化和认识社会文化，培养他们对跨文化异同的认识。

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Objective: To study the application value of transthoracic or trans-esophagus color Doppler echocardiography on diagnosing rupture of aortic sinus aneurysm.

目的：探讨经胸及经食道彩色多普勒超声心动图在诊断主动脉窦瘤破裂的应用价值。

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