... 抛物型偏微分方程 parabolic partial differential equation 抛物型点 parabolic point 抛物性射影 parabolic projectivity ...
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parabolic point of surfaces 曲面的抛物点
parabolic point of a surface 曲面的抛物点
parabolic fixed point 抛物不动点
Parabolic dishes have the advantage that they point their beams to a single point at their focus, creating a clear and strong signal.
抛物面碟面的优点是能将波束在它的焦点处汇聚到一个单一的点，产生一个清晰、强力的信号。
The techniques used here are based on the unique continuation of linear parabolic systems arid the fixed point theorem.
所用的技巧主要是建立在线性抛物系统的唯一连续性和不动点方法的基础上。
Parabolic dish concentrators are similar to trough concentrators, but focus the sunlight on a single point.
抛物线碟形聚光器类似于抛物线槽型聚光器，但将光聚焦于单一点上。
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