The ac power lines should be protected at the origin (building entry point) and at each of the succeeding protection zones within the building.

电力线的入线端(即建筑物入口端)以及建筑物内随后的各防护区处都应加以防护。

youdao

The quality of the sacred building site in the middle stratum of Tashan, Songzhe culture is very important for the study on the origin of the altar of Liangzhu culture.

塔山中层崧泽文化时期祭祀建筑遗存性质的认定，对良渚文化“祭坛”的渊源探讨具有重要价值。

youdao

Firstly, focusing the origin of the Yellow Crane Tower, The tower was constructed for military defense according to the time when the building bear the name and the place where the tower is located.

第一，以黄鹤楼的起源为中心，考证黄鹤楼的起源时间和地点，证实黄鹤楼的修建是出于军事防御的需要。

youdao

But the standard origin for everybody is the foot of the building.

不过标准的原点就是地面

耶鲁公开课 - 基础物理课程节选

Here, the foot of the building is what I call the origin.

比如地面,这里我以地面为原点

耶鲁公开课 - 基础物理课程节选

Whedon is a talented writer and director, and certainly hype for the film has been building for years and over the course of a number of origin-story prequels.

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