阿贝的波动理论，阿贝正弦条件以及新型光学玻璃为现代高性能的光学成像奠定了可靠的基础。
Together with Abbe's wave theory and sine condition, the new glass types provide the basis for practically any modern high-performance optics.
以通用瞬时无功功率理论为基础，阐述了电压不对称和非正弦条件时的有功和无功电流的物理意义。
The interpretation of active and reactive currents in non-sinusoidal and unbalanced three-phase four-wire systems is given based on the generalized instantaneous reactive power theory.
另外用代数多项式和双正弦级数组成的解来满足角点条件。
Moreover, the solution composed by algebraic polynomial with double sine series is used to satisfy the corner conditions.
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