It is still difficult to develop indicators for many concepts used in social science.
为社会科领域的念确立一个指标仍然很难。
It is still difficult to develop indicators for many concepts used in social science.
为社会科领域的念确立一个指标仍然很难。
(figurative) It was the study of history that gave birth to the social sciences.
历史的研究孕育了社会科。
:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。