结合量和质的研究方法，本文分析了两年以来非英专学生的英语学习动机及动机强度变化的曲线。

This paper presents a two-year longitudinal study on the changes in students 'english learning motivation and motivation intensity.

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为明确人体胃组织是否存在褪黑素受体(MR)，应用放射配体结合法检测人体胃组织MR特异结合量。

To determine whether melatonin receptors (MR) exist in human stomach, specific binding of melatonin receptor in human stomach was measured by radioligand binding assay.

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在特定的具体实施方式中，至少一种聚合物和至少一种稳定剂的结合量构成水分散体的大约25至大约74体积%。

In certain embodiments, a combined amount of the at least one polymer and the at least one stabilizing agent comprises about 25 to about 74 volume percent of the aqueous dispersion.

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