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。
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。
It has been long established that the crimp geometry and crimp properties of synthetic staple fibers decay with the ensuring stages of processing.
长期以来大家一致承认，合成纤维的卷曲形状和性能随着加工阶段的增加而减少。
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