介曲线是一组用来保证在直轨和弯道之间，以及不同半径的弯道之间进行平稳过渡的螺旋线。

An easement is a segment of a spiral that provides a smooth transition between tangents and curves, and curves of different radius.

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最后，在程序的配合下，系统可以实时的显示电介质的介电(温)谱变化曲线。

At last, this system can draw real-time curve of electric spectrum dynamically with the help of the program.

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邻苯二甲酸氢铷(RAP)是一种有机极性离。产型晶体。本文通过实验研究了它在非极性轴方向的介电、DC电导、P - e曲线、光透过率等有关性能。

Rubidium acid phthalate (RAP) is an ionic organic polar crys-tal. In this paper, the experimental studies of its dielectric property, DCconductivity, P-E curve and transmission are reported.

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