Then combined with teaching example, detailed analysis on intersection curve of normal revolution solid is provided, theoretical basis is advanced for computer graphics.

并结合实例，细致的分析了常见的回转体相贯线，为计算机绘图提供了理论依据。

youdao

He also shows, however, that normal politics is, itself, dependent upon extraordinary politics, periods of crisis, anarchy, instability, revolution, where the normal rules of the game are suspended.

然而他也同时了解到常态政治，本身有赖于破例政治，诸如危机，失序，不稳定，革命等时期，当游戏的常态规范,遭搁置。

耶鲁公开课 - 政治哲学导论课程节选

For history tells us that the American Revolution was a radical departure from the normal state of affairs in which those in power determined the common good, and individual liberty by necessity had to yield to the needs of society.

FORBES: Move up http://i.forbesimg.com t Move down