基本解释[自然科學]尋眡操勞专业释义自然科學尋眡操勞The activity of prescience is the activity of circumspective concern in which Dasein is Being -in-the-world to deal with the entity in the world .此在和世界相親熟源始地和世內存在者打交道的尋眡操勞活動就是前科學活動，而操勞一詞也就有著前科學含義。