Creative object is an important component of creative epistemology. It can even be said to be the key part, therefore it is necessary to study it deeply.

创造客体是创造认识论的重要组成部分，甚至是关键部分，有必要深入研究。

youdao

It is the key and difficulty to choose right method to characterize the high heterogeneity of fractured rock media on the basis of range and precision of study object.

如何根据研究对象的范围和精度要求合理地表征裂隙岩体介质的非均质性是裂隙岩体渗流数值模拟的关键点和难点。

youdao

This article chooses the subsurface construction entrance to take the object of study, key carries on the discussion from the spatial Angle and the building shape.

本文选择地下建筑入口作为研究对象，重点从空间角度和建筑形态进行探讨。

youdao