operativeness
n. 有效性
例句
It is also the purpose of the study to further prove the operativeness of contrastive discourse analysis and to provide some reference suggestions for the foreign language researches and translators.
并通过对衔接手段的英汉互译技巧的分析和阐述为外语教学研究者和翻译者提供一些参考性的建议。