The result shows that the photocatalysis of thin film was improved greatly and had excursion to visible light. The degradability rate of methyl-orange was 20%. 结果表明,TiO2-Fe2O3复合异质结构光催化薄膜的光催化活性比单纯的TiO2结构薄膜有了明显的提高,且向可见光波段偏移,甲基橙的降解效果可以达到20%。
Under the environment of sculling, all the algorithms are optimized in order to minimizing the excursion rate. 在典型划船环境下,对各子样算法进行优化,使它们的误差漂移率达到最小。
Second, we work over the impact on systematic performance of the excursion of pulse position and analyze theoretically the adopted excursion of pulse position to get minimum error rate in AWGN and multi-path channel. 然后研究了脉冲位置调制偏移量对系统性能的影响,理论分析了其在AWGN信道和多径信道中使误码率达到最小采用的脉冲位置调制偏移量。
A net excursion rate in the estuary could, however, be estimated still in a range of about 17 to 28 km daily on an average towards the East China Sea. 结果表明,潮波作用使涨潮历时延长、落潮历时缩短,但在长江口,每天向东海的平均输移速率仍可有17~28km左右。