It has been shown that the optical free induction decay in hollow slab optical waveguides has a lot of different properties from those in non-waveguides.
结果表明：与非波导情况相比，空心平板光波导中的光学自由感应衰减有许多不同的性质。
2
The variation of mechanical properties of OSB was analyzed under fungi decay and moist condition.
探讨和分析了室外用定向刨花板(osb)在真菌腐朽及潮湿条件下力学性能的变化规律。
3
It has been long established that the crimp geometry and crimp properties of synthetic staple fibers decay with the ensuring stages of processing.