By using the theory of common focus conic bundle, a kind of advantageous directness arithmetic about conic's focus is obtained, and an example is given.
利用共焦点二次曲线束的理论，得出了二次曲线的焦点的一种十分方便的直接算法，并给出了一个计算实例。
A practical combined adjustment program system based on the sophisticated bundle adjustment theory in photogrammetry is introduced.
本文介绍了一个以摄影测量光束法平差理论为基础的实用的联合平差程序系统。
In this paper a unified theory of supergravities is constructed by using the Fiber bundle technique and different types of supergravities can be considered as applications of this theory.
本文构造了超引力的一种纤维丛统一理论模式，一些不同的超引力可看作该理论的具体应用。
Standard economic growth theory assumes that institutions are a bundle of given policies, and no trade-off cost are incolved, and thus they are not important for economic growth.
标准的经济增长理论把制度看作是既定不变的并且不存在交易费用的，所以无法认识到制度对经济增长的重要性。
Standard economic growth theory assumes that institutions are a bundle of given policies, and no trade-off cost are incolved, and thus they are not important for economic growth.
标准的经济增长理论把制度看作是既定不变的并且不存在交易费用的，所以无法认识到制度对经济增长的重要性。
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