形容词
中文翻译：定性的
同义词：
['qualified', 'qualified', 'quality例句：1. The research was qualitative in nature.（这项研究的性质是定性的。）']
例句：
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1. The research was qualitative in nature.
这项研究的性质是定性的。
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2.He is a qualified teacher who has taught for many years.
他是一个有多年教学经验的合格教师。
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3. The quality of the product is excellent.
产品质量非常好。