“你可以宣布定量宽松政策已经成功”，一位对冲基金经济学家说，“这是否转换成实际经济活动还是未知数，但是回答了是否机制开始运行的问题。”
Whether this translates into real activity remains a question-mark. But the question of whether the mechanism would work has been answered.
用于物质的定性定量分析。可用于已知数、未知数的分子量、结构等测定，广泛适用于工业、农业、医药卫生、环境保护、科学研究等各个领域。
Qualitative and quantitative analysis; Identification of unknown and known samples; Widely used in industry, agriculture, medical work, environmental protection and scientific researches.
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