选择性好(Good selectivity) 3.显色剂在测定波长处无明显吸收(试剂空白小,提高准确度) 两种有色物最大吸收波长之差(对比度):△ > 60 nm。
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As an effective extraction method, microwave assisted extraction has been widely studied owing to its simplicity, ease of use and good selectivity.
微波辅助提取作为一种有效提取方法，因其简单、方便、快速和选择性好等优点得到了广泛关注。
Animal experiments show that the magnetic resonance tumor targeted contrast agent has good selectivity, obvious enhanced effect and low toxic and side effects.
动物试验结果表明，本发明的磁共振肿瘤靶向对比剂，选择性好、增强效果明显、毒副作用低。
Analytical technique of gas chromatography (GC) has been widely used in many fields due to its many advantages, such as high separation efficiency, fast analysis speed, good selectivity and so on.
气相色谱分析技术具有分离效能高、分析速度快、选择性好的优点而得到了广泛的应用。
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